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About Walter Hintz
(Top Expert on this page)

Expertise
I can answer questions about both vertebrate and invertebrate zoology. I am an expert in animal behavior, especially birds.

Experience
I have taught for over 50 years. I teach college biology courses and I have led tours to the Galapagos Islands and the Belize rain forest

   

You are here:  Experts > Science > Biology > Zoology

Questions Answered By Expert  Walter Hintz 
In Category  Zoology

SubjectDate Asked

Ducks11/9/2009
  Q: I have 3 ducks,a pair of Abacot Rangers and a male Muscovy.I have noticed the male Muscovy is very ...
  A: The average incubation period for Mallard duck eggs is 28 days starting from the time laying is ...
Ducks11/7/2009
  Q: I have 3 ducks,a pair of Abacot Rangers and a male Muscovy.I have noticed the male Muscovy is very ...
  A: Abacot ducks have been artificially selected from Mallards and are classified in the Genus Anas. ...
Duck release11/6/2009
  Q: About nine weeks ago I came across two abandoned part black duck/mallard chicks. I bought them home ...
  A: These ducks are wild animals guided by their heredity makeup and not by your actions. You bear no ...
biology11/6/2009
  Q: How do whales reproduce? Cause of the extinction of the dinosaurs? When Venus is composed mm pine? ...
  A: Whales reproduce the same way as all mammals, by copulation. Although it is more complicated with ...
animals10/10/2009
  Q: I don't mean to bother you about a question you can't answer. But if you can or know somebody who ...
  A: There is no web site or person that could name all known animal species. There are 950000 insects ...
zoology9/29/2009
  Q: I'm 18 and I'm working on a project with two of my friends and I have a Few questions for you. Where ...
  A: I graduated from Kent State university in Ohio. The Ohio State Universityand the University of ...
Caterpiller9/28/2009
  Q: We found this caterpiller this weekend in the Ozarks of Missouri. We cannot find it in our ...
  A: I am still up in the air on this one. It is definitely a sphinx moth hornworm but I do not know the ...
Duck Anatomy9/25/2009
  Q: My wife recently read a book about birds, which said something amazing: Some birds have a penis! I ...
  A: Most birds do not have a penis but larger birds and most waterfowl like ducks and geese do.Birds ...
Zoology questions I need answered for a paper!9/17/2009
  Q: 1. Do you enjoying being a zoologist? 2. What animals are your favorites to work with or to ...
  A: 1. Yes 2. insects 3.I am retired but teach college classes 2 days a week 4.yes 5. I am basically a ...
Zebras9/12/2009
  Q: My name is Jillian Miller I am a 6th grader at East Middle School in Tullahoma,Tennessee. I am doing ...
  A: There is no doubt in my mind that the most useful adaptation is the striped pattern. When the ...
hi9/8/2009
  Q: I'm doing a project on Zoology. 1. What are the advantages for this occupation? 2. What positive ...
  A: 1. If you love animals and enjoy studying them and working with them there are no disadvantages. 2. ...
Zoology9/1/2009
  Q: What steps beyond high school/or college will I need to take before I can begin this career? Are ...
  A: A Zoologist is a degreed biologist who specialies in animal studies as opposed to a botanist. To ...
Juvie Mourning Dove8/27/2009
  Q: Yesterday while i was mowing i found a juvenile mourning dove that was unable to fly. I did a quick ...
  A: I have never given advice to anyone about a young dove before. It has to be fed but the parent ...
why don't apes have tails?8/14/2009
  Q: Why is it that primates (except for monkeys) are tailless? Would not having a tail give any specific ...
  A: Why questions involve evolutionary biology. Such questions can only be answered by stating that the ...
biggest snake7/21/2009
  Q: I was just watching animal planet and saw what was labeled as the world record snake, a 49 ft, 985 ...
  A: The trouble with finding record snakes is that every snake has not been seen. The record for the ...
what do i feed my bird!7/17/2009
  Q: Hey! I was at the park today and i found this thing slapping away at the water, so i bend down and ...
  A: See if you can get me a photo of it. Meanwhile use an eyedropper and give it some milk and some very ...
Taxonomy7/6/2009
  Q: Walter. Nice to meet you I'd like to know something about the taxonomy of some animals that make me ...
  A: According to the definition members of the same species will breed true i.e. produce fertile young. ...
Insects Boring Into Animals' Ears7/6/2009
  Q: I thought I had heard that the Cape Buffalo was aggressive, in part, because flies planted eggs in ...
  A: Fly maggots do not bore into brains and feed on brains. In the first place maggots do not feed on ...
Animals7/3/2009
  Q: I want to ask that Do animals have emotions? I mean Do they have liking or disliking or Do they have ...
  A: First of all I think you are wondering about vertebrates and not invertebrates. It is most likely ...
Ichthyology6/29/2009
  Q: My granddaughter is interested in a colege degree in studying sharks, their behavior, etc. We ...
  A: She must first get a batchelors degree in biology or zoology which she can get at any college. Since ...
pekin ducks and snakes6/24/2009
  Q: Is it true that regular Peking ducks kill snakes? We have a creek in Texas and have snakes in it to ...
  A: I have heard that ducks and geese will kill small snakes but a sfar as cleaning snakes from a creek ...
Mallard drake aggression6/22/2009
  Q: We have 3 mature Mallards 1 male and 2 females, and 4 babies approximately 45 days old. We had ...
  A: Aggressive behavior is the norm in Drakes. It is in their DNA. We humans have a propensity for ...
How to care for a baby Crow6/21/2009
  Q: I found a baby crow 2 days ago thats nest had been blown out of a tree and was about to be eaten by ...
  A: Try moist cat food and you can also give it water. You might try to keep it outside once in a while ...
Large Cats - Tigers, Lions6/18/2009
  Q: I am a Zoology major at NC State. I will be graduating in Dec '09 and then hope to become an intern ...
  A: it would seem to me that since this refuge talkes care of big cats they would have this information. ...
Breeding and Nesting Habits of domestic ducks6/15/2009
  Q: I was giving two duck about 3 months ago,a muscovy drake and a Blue? hen. They have since mated. As ...
  A: Evrything sounds normal to me. Eggs are turned and moved. As to the nest birds have been nests ...
pekin male ducks6/11/2009
  Q: I have 2 adult pekin ducks one male and one female. We hatched some eggs and had 2 ducklings which ...
  A: Drake ducks are aggressive at times and unpredictable but encounters are rarely fatal. Pecking at ...
Bubble mass producing insect6/8/2009
  Q: What kind of insect is this little green bug that is producing bubble masses all over our plants in ...
  A: This marvelous little critter is called a spittlebug. It is the larva of a True Bug called a ...
Zoology6/8/2009
  Q: I am planning to do my B.Sc in Zoology and thereafter to M.sc. I am interested in Teaching ...
  A: Good for you. There is no nobler profession because without teachers there would be no other ...
baby crow6/4/2009
  Q: Hey i found a baby crow on the side of the road yesterday. There were no other crows around so i ...
  A: I cannot tell you when it will be able to fly bur it sounds like it is a couple of weeks away. Keep ...
Mallard Ducks6/1/2009
  Q: I have six mallard ducks. One of the six has some sort of problem. He cannot walk very well and as ...
  A: I am not competent to diagnose bird ailments. You would have to consult a vet. The other option is ...
earthworms5/31/2009
  Q: what kind of response would a earthworm have if it was poked? Does it have a brain or nervous ...
  A: Earthworms always respond by wiggling when you poke them. Their nervous system consists nerve fibers ...
Mallard Ducks Behavior5/30/2009
  Q: I own six Mallard ducks that are about 6-8 weeks old. Today when I went down to check on them in ...
  A: They are too young so in this case they are mostly establishing a pecking order. This process can ...
SNAKES5/26/2009
  Q: i JUST FOUND A SNAKE ON THE BACK PORCH. I HAVE A SMALL SON AND AM A LITTLE WORRIED ABOUT POISON ...
  A: There are three poisonous snakes found in your area of Virginia. The cottonmouth, the copperhead, ...
crow feeding5/25/2009
  Q: I have a crow that is about 12-15 weeks old. It walks and it can fly little. I it will leap off ...
  A: Crows are very smart and they are opportunistic. In addition they are lazy and will gladly accept ...
Exotic Fish5/23/2009
  Q: I've been told by someone that their son purchased 3 exotic fish that cost $70 each. It suddenly ...
  A: Depending upon the species fresh water fishes are less expensive then salt water and much easier to ...
Exotic Fish5/22/2009
  Q: I've been told by someone that their son purchased 3 exotic fish that cost $70 each. It suddenly ...
  A: You can probably buy a beginning marine set up for about $150 dollars for a 20 gallon tank. But for ...
Exotic Fish5/22/2009
  Q: I've been told by someone that their son purchased 3 exotic fish that cost $70 each. It suddenly ...
  A: If these fish cost $70 each then I assume they were salt water fish. To breed marine fishes would ...
a female duck's formal name5/17/2009
  Q: would you be so kind as to inform us of the proper name for a female duck of any variety, domestic ...
  A: Strangely enough the word "duck" is the name of the female. there is no formal name. In other the ...
baby crow5/17/2009
  Q: This evening I found a baby crow, feathered, blue eyes, bright red mouth, pin feathers at the tail. ...
  A: Since it does not have flight feathers it is still a fledgling probably a month or two old. You did ...
Duck5/16/2009
  Q: I have a female Rouen Duck and a female Peking. They try to breed, and they lay eggs. The Rouen ...
  A: I know about wild ducks and their behavior but when it comes to breeding domestic ducks you probably ...
Rattlesnake meat5/11/2009
  Q: My husband had a run-in with a large rattlesnake in California the other day. He had to kill it, so ...
  A: Rattle snakes biting them selves is ridiculous. Would it make any sense for an animal to commit ...
baby crow5/8/2009
  Q: I found a baby crow at my house. It is just starting to get it's adult feathers, but still has a ...
  A: This is my second crow question today. Obviously you have to protect it from the cats in some type ...
rescued a baby crow5/8/2009
  Q: tonight we watched 5 crows drive a very large hawk to the ground, before they did i saw that the ...
  A: It it was calling the parents with no response they have probably abandoned it but give it another ...
about some microbes5/8/2009
  Q: which species of microbes are there that can use sulphur or its basic compound such as dioxides , ...
  A: These are too numerous to mention but there are bacteria that will metabolize just about everything. ...
rescued a baby crow5/8/2009
  Q: tonight we watched 5 crows drive a very large hawk to the ground, before they did i saw that the ...
  A: This time of the year I get a lot of baby crow questions. In general it is best not to interfere ...
how to breed fireflies5/4/2009
  Q: What do fireflies eat? Can I keep fireflies at home?I have four in a mineral water .I would be ...
  A: I must admit that I am not an expert on tropical fireflies. Many from the jungle are predators on ...
Crayfish4/30/2009
  Q: i got a crayfish from raffling it off from school for a science project and i was wondering if i ...
  A: I have kept lots of crayfish in aquaria and never used a bubbler. How do you plan to keep it? If you ...
Duck Murder4/25/2009
  Q: I witnessed two male ducks taking turns sitting on an injured female whose wings were partially ...
  A: As harsh as it seems aggressive behavior of drakes is a part of their nature and most cases it does ...
crayfish4/23/2009
  Q: I just a two crayfish today as gift and I am wondering what they behavior is like, because i havve ...
  A: What you observe is normal activity. They will stay still and move fast if disturbed. Keep them in ...
Endangered Animals4/14/2009
  Q: I have another few questions for you. 1: How do you define an endangered animal? 2: What are the ...
  A: 1.An animal that is in danger of extinction 2.It has to do with numbers and the possibility of ...
Endangered Animals4/8/2009
  Q: I happen to have a project for school and my teacher is making me do an interview so I have a few ...
  A: 1.There are so many it is hard to say. Perhaps the California Condor 2.Mostly from loss of habitat ...
Can Tobacco Effect Animals That Live With Smokers?4/4/2009
  Q: My name is Mary and I am 14 years old. I recently did a project on the effects tobacco use can have ...
  A: Yes. The breathing system in cats and dogs are similiar to those of you and I. Anything that can ...
Myy project.3/31/2009
  Q: Okayy i have a project to do it is over invertebrates reproduction and i have to include the ...
  A: First of all I would try to narrow down the scope of this speech. You are talking about the ...
odd mallard behavior3/17/2009
  Q: I have had ducks for approximately 15 years off and on so I can understand most of their behavior. ...
  A: I am sure there is meaning to it and they are definitely communicating. I have never seen this ...
biology:fungi3/2/2009
  Q: 1. Fungi produce both sexual and asexual spores. describe two adaptive advantages of fungi which ...
  A: 1. Sexual reproduction accounts for variation Spores cannot withstand variations in abiotic ...
pheromones2/26/2009
  Q: what are some animals besides bees that use pheromones for things besides mating, esp communication? ...
  A: Pheromones are found in most terrestrial invertebrates including all insects. It is thought that ...
animals with varying body between/within sexes?2/17/2009
  Q: is there an animal that has major, besides genitals, differences between male and female and even ...
  A: There are major differences between male and females of many species. Consider color differences in ...
Physicality of a 5 ton Silverback Gorilla?2/16/2009
  Q: I don't know if you can answer this question. I know in reality there aren't any such animals, but I ...
  A: I can only make an educated guess at this based upon what we know about gravity and present and past ...
koalas2/10/2009
  Q: My son Nick is in 4th grade and is doing a project on koalas. Can you give him some information ...
  A: I cannot add any more information then that found by googling koalas Marcy I am sorry that you ...
unusual worm, in Northern Californai2/10/2009
  Q: I found what I assumed was a worm in a puddle of water at my elementary school. It was the color of ...
  A: I believe you found a Gordian worm, sometimes called a horsehair worm. they are roundworms that ...
Whose mouth is cleaner a dog's or a human's?2/9/2009
  Q: What would be considered the control piece of this type of an experiment? How many times would you ...
  A: Be sure to control the procedures. Use the same dog and the same person for comparison.Use sterile ...
ZOOLOGY2/7/2009
  Q: WHY FISHES ONLY HAVE SINGLE CIRCULATION AMONG VERTEBRATES?
  A: Fish have a two chambered heart while mammals and birds have four and three circulatory systems; ...
Chinese Geese & Pekin Ducks1/22/2009
  Q: Three years ago we purchased two white Chinese geese, one male and one female, when they were just a ...
  A: Pekin drakes are very agressive and his attacks on the goose are not abnormal. Getting a femal duck ...
zoology as a career1/6/2009
  Q: its almost time for me to choose my career.i've always wanted to take up zoology.but everyone says ...
  A: It has always been my policy to ignore such advice about a career. If you want to pursue zoology ...
Rooster Crow Timing1/5/2009
  Q: .. Is there something specific that causes roosters to crow at the times they do ??? It seems ...
  A: A factor in the behavior of animals is the photoperiod or the amount of light that enters the eye in ...
Extinction of animals12/31/2008
  Q: Im Tom. Id like to know how it's possible to say that an animal (or, plant) is extinct. Do they ...
  A: Another good question. I have no idea where they get the data to say that x number of species ...
Extinction of animals12/31/2008
  Q: Im Tom. Id like to know how it's possible to say that an animal (or, plant) is extinct. Do they ...
  A: God question Tom. An animal is said to be extinct when one has not been seen in a reasonable length ...
duck mating12/30/2008
  Q: I have a duck that is all black I am unsure of the kind of duck. The tail feathers are curled ...
  A: I have had all kinds of pets in my life but I have never had a duck but I Have heard from many ...
pekin12/30/2008
  Q: I have two Peking ducks since the age of a week and it is certain I have both sexes. They are nine ...
  A: I get at least two duck questions a month and most of them involve the bad behavior of drakes who ...
what is this animal?12/21/2008
  Q: We found this animal in a pile of wood in Western Australia. It's about the size of an Australian 50 ...
  A: I am not acquainted with Australian animals but this certainly resembles an immature amphibian. ...
Help identifying worm/snake like animal12/7/2008
  Q: My kids and I came across an animal that looked like a cross between a snake and a worm last winter ...
  A: This appears to be a roundworm called a horsehair worm with the Genus name of Gordius. It begins ...
taxonomy12/7/2008
  Q: nice to meet you. I'd like to ask you something about wild animals taxonomy: Some months ago I read ...
  A: I found out a couple of years ago that on occasion mules could be fertile. Obviously there are ...
My Son has been interested in studying Big Cats at local colleges or Apprenticeships11/28/2008
  Q: For years our high school aged son (sophmore) has held a strong interest in biology and working with ...
  A: At this point he has to take all of his high school science courses and then work toward a degree in ...
duck agression11/22/2008
  Q: My duck bites everybody in the family. He's been raised with love and everything a little duck could ...
  A: This is typical drake sexual behavior. Some drakes are more agressive then others. Once his ...
violent duck behavior11/12/2008
  Q: I took my children to a local duckpond on Sunday to watch the ducks. They always love this ...
  A: 1. This is typical behavior when ducks mate. Although it looks brutal the female suffers no lasting ...
australian crow11/5/2008
  Q: my close friend came past my house today with a baby crow (i live in Australia) it is only young he ...
  A: About once a month I get questions about baby crows and this is the first one from Australia. ...
injured wild turkey10/26/2008
  Q: where we live in california on 7 acres we have alot of wildlife. there are a group of wild turkeys ...
  A: There is a stuggle for survival and injured birds usually cannot keep up. Intervention will be ...
Confused about Zoology9/25/2008
  Q: I am currently in my final year at secondary school. I am interested in going into further education ...
  A: The first thing to do is major in general biology in college. All aquatic biology involves both ...
Wolf Behaviour9/12/2008
  Q: I've seen a picture of a wolf with sticks in its mouth near another wolf. The explanation was that ...
  A: I am not an expert on wolf behavior but considereing how other animals have this type of behavior I ...
zooligy9/10/2008
  Q: i am now entering year 10 and would love to be a zoologist and work with sea turtle. i am wondering ...
  A: Take all your high school science and math classes. You will need at least a Batchelors degree so ...
Crawdad or freshwater lobster?9/10/2008
  Q: I am wondering if you might be able to identify an aquatic critter for me. I was in Paris Mountain ...
  A: I cannot see the extra claws in this photo so I cannot tell is this is a Lobster. I also cannot see ...
Adaptation for the following Birds and Animals9/1/2008
  Q: Give Adaptation for the following :- 1. Parrot 2. Camel 3. Polar Bear 4. Terrestrial Animals
  A: This is hard to answer because an animal has many adaptations. Are you referring to adaptations ...
Wild Turkey Babies8/29/2008
  Q: I'm writing to you to seek any kind of advice and suggestions regarding a mother wild turkey and her ...
  A: These turkeys should mature quite fast. They can feed themselves now but probably need the mother ...
duck behaviour8/26/2008
  Q: We recently purchased a property and 'inherited' some ducks. 2 Muscovy and 2 Cayuga. The muscovy had ...
  A: Duck behavior can be quite mysterious and there is little you can do to change it. I can only ...
zoology8/25/2008
  Q: hey! i am in college and majoring in biology. my school does not offer zoology and i want to be a ...
  A: Once you get your degree in biology if you want to specialize in Zoology you will have to persue a ...
Kangaroos8/23/2008
  Q: Hintz : please could you answer our questions : why does kangaroo have a pocket? please give us an ...
  A: Kangaroos are marsupials and with all marsupials the young are born very premature. When born they ...
Animal Mating behavior8/21/2008
  Q: Are there any animals besides humans, who mate when they are not in heat? For example, are there ...
  A: It is difficult to tell when animals other then humans have a "pleasurable" experience but the sex ...
Animal Mating behavior8/20/2008
  Q: Are there any animals besides humans, who mate when they are not in heat? For example, are there ...
  A: When you say animals I suppose that you are referring to vertebrates. The estrous cycle (heat ) ...
Aggressibe duck8/9/2008
  Q: My wife has a 6 month old male runner duck, named Cheops that imprinted on her while she was ...
  A: I have been getting agressive duck questions about once a week. I belive that to this duck you ...
aggressive mascovy drake8/1/2008
  Q: this drake is only 12 months old her roughly weighs around 10-12 kg the family has have hand raised ...
  A: It is amazing how many questions I get get about nasty drakes. Drakes are just aggressive as a part ...
Drake Pekin behavior7/30/2008
  Q: My daughter got a duckling for Easter 1 1/2 years ago. The duck is now adult and a family pet. He ...
  A: This is called imprinting. The first person the bird focuses upon is the birds "mother" and that is ...
young pheasant missing leg: respond ASAP7/29/2008
  Q: We have 2 3-week old Ring Neck Pheasants. About 3 hours ago our dog got into their fence and bit off ...
  A: The future of injured birds is unpredictable but if you take care of it it should survive. My ...
wolf tassonomy7/26/2008
  Q: Walter nice to meet you I have some tassonomic-doubt about wolves: 1)wolf and domestic dog belong to ...
  A: You are correct. The breeding of wolves dogs and coyotes can produce fertile offspring which seems ...
wolf tassonomy7/26/2008
  Q: Walter nice to meet you I have some tassonomic-doubt about wolves: 1)wolf and domestic dog belong to ...
  A: 1. The dog is classified as Canis domesticus not Canis lupis. You are correct in that dogs descended ...
Tame North American Wood Duck7/3/2008
  Q: Walter, A little over two months ago my fiance found an abandoned North American Wood Duck hatchling ...
  A: Since this duck is only two months old I believe that she could survive in a watery area if there ...
Few questions about zoology7/1/2008
  Q: I have a few question about zoology in general. I'm currently a junior and I have decided I want to ...
  A: First you get a degree in Biology. In doing so after general biology you would specialize in ...
Few questions about zoology6/30/2008
  Q: I have a few question about zoology in general. I'm currently a junior and I have decided I want to ...
  A: Zoology is the study of animals, all animals. Now you can specialize in one group of animals. If ...
confused6/29/2008
  Q: I'm really interested in being a zoologist.. but I'm not just interested in working with animals on ...
  A: There are all sorts of jobs in Marine biology. You can separate field work from lab studies. Lets ...
confused6/29/2008
  Q: I'm really interested in being a zoologist.. but I'm not just interested in working with animals on ...
  A: A marine biologist studie all types of life un the ocean. To be a marine biologist you must first ...
baby crow6/28/2008
  Q: gday my son found a baby crow after we had a wind storm recently and you wont believe it it was ...
  A: It is difficult to tell whether too much meat is the problem. Has the bird shown any growth during ...
found a large tooth6/24/2008
  Q: While we were cleaning out flower beds in front of our gym (on a downtown street)my young son found ...
  A: I cannot identify this tooth as I am not an expert on skeletons. Do you have a university near you. ...
spiders6/17/2008
  Q: I had a wonderful Daring Jumping Spider in my office (I let her in through the window) for a few ...
  A: I do not know how common names come about but my guess is that the "daring" comes from the spiders ...
zoology6/17/2008
  Q: I'm a ninth grade student. Do I need only my Sciences especially only Biology to become a Zoologist? ...
  A: It depends upon what type of a zoologist you are. Some zoologists for example are involved in the ...
baby crow6/16/2008
  Q: I found a baby crow on the way home from school it appears to have broken it's leg.It's quite small ...
  A: Raising baby crows is a big job. The parent birds are probably close by and will feed it. Keep it ...
domestic ducks, mating habits6/1/2008
  Q: I have hade petey a domestic mallard mix for 2 years . recently I aquired another domestic duck ...
  A: I have never heard about female ducks dying if an egg is not layed and I am sure it is not true. It ...
pekin duck aggressive behaviour5/29/2008
  Q: We have one drake and two pekin ducks now eight years old. They no longer lay but are kept as pets ...
  A: It is hard to predict the behavior of ducks. Flocking birds do establish a pecking order that can ...
becoming a zoologist5/23/2008
  Q: I'm only 13 but i am very interested in working with wild animals. I would love to work with big ...
  A: There are vocational schools that can prepare you as an animal trainer and you can probably work ...
zoology5/21/2008
  Q: What math is used in zoology?
  A: Every activity we carry out and all aspects of our life involves numbers. Numbers are especially ...
What kind of snake is this?5/14/2008
  Q: I live in warren Michigan, and i was in my backyard and there was a hole (about the size where a rat ...
  A: I have a lot of problems with this photobucket stuff. Please send the photo to my email address ...
Shark school project!5/12/2008
  Q: I am in a 4 person group doing a project about sharks and I need to get 2 secondary sources and 1 ...
  A: The question should actually be turned around. The diet does not affect the teeth but the teeth are ...
hide and hair5/10/2008
  Q: i understand that tigers have the same pattern on both hair and hide.My questions are:1. What other ...
  A: Distinctive color patterns on mammals all are part of protective camouflage. The same coloration of ...
zoology5/8/2008
  Q: I'm in the middle school,and we are job shadowing but first we have to find some information ...
  A: Zoology is the study of animals. A zoologist is a biologist who has conducted special studies ...
My baby crow5/4/2008
  Q: a baby crow fell from the nest and my cat tryed to get it so i stopped my cat from getting it. i ...
  A: Birds rarely fall from a nest but often leave before they can fly. If it can stand and has some ...
Seagull wakes us up every morning!5/4/2008
  Q: Please can you help us or tell us where to get some advice. We live about 300 yards from the sea in ...
  A: I honestly do not know what to say about this as I have never been presented with a pesky gull ...
Endangerment of Polar Bears5/1/2008
  Q: I am writing a research paper which needs to argue a side. I am researching polar bear endangerment ...
  A: The first thing you must do is to take a stand on Global warming. The controversy about it centers ...
best animal hearers4/19/2008
  Q: what are the top ten animals have the best hearing and what are they?
  A: This is a tough question because there are so many qualifications to consider and the words "best ...
zoology4/15/2008
  Q: whats the main difference between wasps and honey bees?if these are different then ywhy they are ...
  A: The Hymenoptera is made up of many different families and the words bee and wasp are often used ...
animal behavioral questions3/31/2008
  Q: Do all animals behave the same when they get hurt, scared etc.? What are some dangers in training a ...
  A: When a bear or big cat bites another while playing they do not necessarily inflict damage but when ...
animal behavioral questions3/30/2008
  Q: Do all animals behave the same when they get hurt, scared etc.? What are some dangers in training a ...
  A: It depends upon what kind of animal you are thinking about,> i will go under the assumption you are ...
alligator traits3/20/2008
  Q: A friend and I got into this discussion about what to do in certain animal attacks. Lay down, play ...
  A: Alligators rarely attack humans. Most attacks are by females protecting young. However if I was ...
Zoology in general.3/14/2008
  Q: Hey. I'm planning on becoming a zoologist. I'm not even in high school yet. What classes should I ...
  A: I am a college biology teacher and do not work as a zoologist. When you enter high school take all ...
cats3/4/2008
  Q: i dont really know if you can answer this question but here it comes. Can a cat go through a maze ...
  A: I do not know of studies having cats learn a maze so I cannot direct you to one. I can give you my ...
insect blood circulation3/3/2008
  Q: My name is Katie and I am 11 years old.I am doing a project and I need help about the blood ...
  A: Insects have what we call an open circulatory system. That means the the entire body cavity is ...
Black Creatures In Creek3/3/2008
  Q: I was wondering if you could help me identify some black creatures attached to the rocks in our ...
  A: Planaria will sometimes be on top of the rock especially it the stream flow is very slow. Is it ...
Can animals aside from humans and hammerhead sharks tan?2/27/2008
  Q: I read, to my surprise, that hammerhead sharks are the only other animals aside from humans which ...
  A: I have never thought about this so I did some investigating. All vertebrates have cells that ...
snake2/18/2008
  Q: My kids found a snake in the basement 3 months ago and we have kept it in a aquarium because it ...
  A: Can you send me a photo? (waltjh@sbcglobal.net) The stripes indicate a garter snake. Many snakes ...
Zoology studies & careers2/2/2008
  Q: I live in Greece and am a student of a Lykeio, something like a senior high school. I always loved ...
  A: I cannot tell you about Universities in Netherlands or the UK but almost every large university in ...
what color bird feeder attracts the most birds?1/31/2008
  Q: I need to no what color feeder attracts what kinds of birds
  A: I do not know Jess. I have not seen a study on this. Most feeders are naturally colored with ...
zoologist salary1/28/2008
  Q: how much does a zoologist make with a ph.d? i live in florida. im not sure if i should be a ...
  A: I do not know because it varies with where you live and what type of animal work you are doing but ...
Animal Behavior1/23/2008
  Q: I am having a science fair project in school and in life i want to be a world wide vet, so i have a ...
  A: Science is a discovery process. For your project you have to design an experiment to test this. ...
how do i get a zoo1/17/2008
  Q: what degrees would i need to manage a zoo, about how much money would i need (or my sponser if i get ...
  A: Being the manager of a zoo would require a business degree but a degree in zoology would be helpful. ...
sex1/16/2008
  Q: how can i find out what gender my crayfish is?
  A: Carefully turn over the crayfish an examine the tail area. The animal has ten legs and on the tail ...
Worms and Snails1/14/2008
  Q: My son is doing a science project and he wants to know which is faster a snail or a worm? I have ...
  A: The problem here is that it is tough to test because the snail has directional movement and the worm ...
training mice to run maze1/12/2008
  Q: My daughter is doing a Science fair project on how long it takes to train a Hamster to run a maze , ...
  A: It is difficult to assign a time to a mouse learning a maze. There are too many variables and it ...
feeding crayfish1/12/2008
  Q: i have one more question which is how do i hand feed my crayfish?
  A: Just drop the food in front of him. He will see it and smell it. Do not pick him up to feed him. ...
moulting12/31/2007
  Q: ANSWER: Crayfish are very fragile while molting and do not need help. There are not visible signs ...
  A: It appears that you are having fun with that crayfish. I do not know where you got information that ...
Special Charcteristics of Lion, Leopard, Impala,12/28/2007
  Q: this question has been fascinating me for years and I shall hugely appreciate if you can provide the ...
  A: I do not know if can shed any light on these statements because they are generalizations and ...
living without water12/22/2007
  Q: how long can a crayfish live without being in water. also my crayfish wont eat ive feed it baby ...
  A: Some crayfish are land living and live in wet burrows but I suspect yours is aquatic. These ...
living without water12/21/2007
  Q: how long can a crayfish live without being in water. also my crayfish wont eat ive feed it baby ...
  A: Be sure there is at least enough water in the container or tank to cover the crayfish. They can go ...
Mice12/15/2007
  Q: I am looking for how much milk a door mouse produces in one day. Obviously just an average and any ...
  A: This has to be the ultimate in trivia questions. I do not know if anybody knows the answer to this ...
Animal Classification12/14/2007
  Q: Hi please could you tell me why animal classification is important
  A: Before you can study an organism you have to give it a name and especially one name that all ...
Zoology11/20/2007
  Q: Why did you choose to become a zoologist? Where do you do your work? Whats a typical day like when ...
  A: A zoologist is a biologist; one that specializes in the study of animals I work in a college part ...
cat drinking behaviour11/17/2007
  Q: Before my cat takes a drink from his water bowl he swipes his paw on the floor next to the bowl up ...
  A: I have had cats most of my life and they are all a little bit different. That is what I like about ...
crayfish eating11/13/2007
  Q: what should i feed my crayfish? i tried fish even dead ones and plants. wont even try to catch the ...
  A: Crayfish are carnivores. They will not eat plants or dead fish. If you can get some small earthworms ...
Another Snake Identification11/11/2007
  Q: Could you identify a baby snake we found in Burleson, Texas? There was some question about whether ...
  A: Racers tend to be a little nippy. I suggest that you handle it first and see how it behaves. Always ...
zoology11/2/2007
  Q: Hintz. One day i want to be able to work hands on with big cats, such as lions, tigers, and so no. I ...
  A: I believe that you will have to get a degree in Biology with a major in Zoology if you what a well ...
cripple crow10/30/2007
  Q: the spca brought a cripple crow to the vet (where i work as a receptionist) that they found on their ...
  A: It seems to me that even this bird is handicapped that is getting along fine and it does not seem to ...
Working With Birds??10/28/2007
  Q: I'm a senior in High School and currently having a hard time figuring out what I'm going to do... ...
  A: It looks like you are interested in Biology and especially ornithology. I went to college as an ...
Zoology and Math involed10/17/2007
  Q: I have a strong interest in becoming a zoologist but I am weak in mathematics, is their a chance I ...
  A: Zoologists are not mathematicians. If you were involved in some kind of research you might need an ...
Polar Bear Endangerment10/10/2007
  Q: I am in eleventh grade and writing a problem/solution paper for my advanced writing class and need ...
  A: You have asked some interesting questions. First let me tell you that there are people who could ...
river/lake specialization10/9/2007
  Q: I am in a teacher training program, and I'm working on an aquatic unit for 5th graders. I'm looking ...
  A: I remember years ago in undergraduate school while taking a course in ecology we studied an Oxbow ...
Student Question - becoming a Zoologist10/5/2007
  Q: I am a 7th grade student in Virginia. I'm interested in being a zoologist/wildlife rehabilitator. ...
  A: Good for you. Take all science courses offered in junior and senior high school. Attend a college ...
Ungulate Animals9/28/2007
  Q: Why do some mammals have one hoof, cloven hooves, or odd-numbered toes? I never really thought about ...
  A: You are correct Katie . It has difficult to find out why animals evolve as they do. A living thing ...
help urgent9/23/2007
  Q: why do most mammals including us have 2 ears?
  A: First of all a "why" questions involve evolutionary biology and the answer in that case would be ...
PLEASE help - found a baby snake in our house9/21/2007
  Q: Can you please help me identify this baby snake? It was coiled up with its little head pulled back ...
  A: Does it have rattles on the tale. If not it is not a rattle snake. Do you live someplace where ...
earthworm mass suicide9/13/2007
  Q: I live in San Antonio, TX, where it is fairly hot all spring & summer and into the fall. Last week ...
  A: I don't know where you heard that earthworms commit suicide but it just does not happen. Worms ...
future prospects of zoology(H)8/31/2007
  Q: i m a 1st year student of bsc(H) zoology of delhi university.I wanted to know the scope of ...
  A: I am not sure about the state of zoology in India but I suppose it is much like it is in the US. A ...
Snake Identification8/30/2007
  Q: I live in Keene, Texas, about 40 miles south of Fort Worth. A snake got into my henhouse this ...
  A: Send me the photos (waltjh@sbcglobal.net) A lot of snakes including harmless ones will shake the ...
.8/27/2007
  Q: Whenever I was little I decided that I would love to be a vet having of been around animals all my ...
  A: You said that you are to young for college so that means that you must still be in High school. Is ...
owning a crow8/25/2007
  Q: I live in Florida. Crows are my favorite animal and I've wanted to own one for a while. Do you know ...
  A: I also like crows and they are among the smartest of all birds. I have heard of people who have kept ...
A question about Sparrows8/19/2007
  Q: I have a question about Sparrows,would you like to tell me the answer?Why chicken can "walk" but ...
  A: A very interesting question and I am not sure that I really have good answer except to say that is ...
black worm8/19/2007
  Q: Just today I killed a bug bout the size of a grass hopper and a long black worm that was thin like ...
  A: This is strange. It sounds like a parasite. How big was the bug that had a 12 inch parasite inside? ...
body reaction to stress8/16/2007
  Q: I know that in mammals many harmful stimuli provoke pain and lead the animal to react by withdrawing ...
  A: It is difficult to determine whether animals feel pain especially those with a less well developed ...
Crocodiles, Dinosaurs, Birds8/14/2007
  Q: My regular reptile expert is no longer on AllExperts; I hope you can answer this: I've often ...
  A: Birds and crocodilians had a common ancestor called Archosaurs. The first evolution branch from ...
Ducks8/13/2007
  Q: I have a duck with 8 ducklings born in my back yard. They have taken over my pool. I'm trying to ...
  A: I assume these are wild ducks like mallards. Take them to any nearby pond and they should stay ...
Chickens8/13/2007
  Q: How are chicken eggs fertilized? Do chickens mate like most other animals or how do they mate?
  A: Most birds including chickens have a cavity called a cloaca which serves a depository for both ...
Crayfish behavior8/8/2007
  Q: The place where I work has a couple of ponds nearby that are frequented by ducks and geese, as well ...
  A: It is difficult for us to explain some animal behaviors but my guess is that they are seeking more ...
About my Rat8/7/2007
  Q: Well... recently my Pet rat has had these growths develope in her arm pit area...(under her front ...
  A: I am not a vet but as rats age some develop fatty tumors that are harmless. Years ago in my high ...
corky - young crow8/5/2007
  Q: some eight weeks ago, we found young crow (fledgling?) in our garden - adult crows have attacked him ...
  A: First of all I admire you for your compassion and I too love all animals and especially birds. Keep ...
Animal senses7/23/2007
  Q: I'm doing some research into animal "abilities" and am trying to figure out which ones have the most ...
  A: The term "most developed" is arbitrary and somewhat meaningless in biology. Highly developed is ...
Owl head bobbing7/18/2007
  Q: Why do owl's bob their head's and bodies? I'm guessing it's some sort of communication as they do ...
  A: The head bobbing and body movements are the way in which the owl orients itself to the 3 dimensional ...
What Snake is this?7/11/2007
  Q: and was curious if yu could help us identify this snake. We live in Melbourne , FL..and think is is ...
  A: I have not received any snake photos. Check my address again, waltjh@sbcglobal.net I have a spam ...
Bull Fights7/9/2007
  Q: I saw a bullfight the other day and it made me curious about something. I know bulls are ...
  A: You are correct the red is meaningless. The reasons the bull attacks are many. These are bred to ...
Sea anemone regeneration?7/9/2007
  Q: I want to do a science project about regeneration. I have seen somewhere as I was searching that sea ...
  A: Many sea animals including anemones can regenerate tissues. Sea stars can also do it. The best ...
zoos7/6/2007
  Q: are zoos cruel?
  A: It all depends upon who you listen to. There are those that do not believe in the confinement of ...
SNAKE!7/5/2007
  Q: I have a phobia of snakes and to make matters worse, my dogs found and killed a snake in our back ...
  A: Send the photo to waltjh@sbcglobal.net The chances of your being bitten by a snake are slim indeed ...
Found a baby crow!!7/3/2007
  Q: So I found a baby crow in my yard and I've been watching it's nest for the past month. The crow just ...
  A: This is the third baby crow in the past two weeks that people have written about. The mother knows ...
Snake Identification6/25/2007
  Q: Any idea what this might be? http://img528.imageshack.us/img528/5721/snakehp6.jpg Peoria AZ (NW of ...
  A: From what I can see the pattern resembles a milk snake. If so rest assured that they are harmless ...
Importance.6/19/2007
  Q: What is the importance of biology to the real world?
  A: You are a part of the real world; the world of living things and biology is the study of life. Our ...
Bird anatomy6/15/2007
  Q: Do male birds have a penis? I have heard that ducks and swans do. Is this true?
  A: Most birds do not but ducks, geese, and ostriches do. The evolution of some of these is remarkable. ...
species number6/12/2007
  Q: how many animal species are there in the world?
  A: Believe it or not amshu nobody really knows and it is likely nobody ever will. There are over a ...
Need help identifying snake6/7/2007
  Q: Found this snake outside our door. Can you tell me what it is and if it is poisonous? ...
  A: This is most certainly a Colubrid which makes it a harmless snake. It looks to me like a species of ...
Sumatran species6/7/2007
  Q: Please tell me if I'm mistaken, but I've noticed that subspecies of different animals that come from ...
  A: The African black rhinos can weigh 1000 pounds more than the Sumatran rhino and the tigers are ...
Need help, have a baby crow!!6/6/2007
  Q: I read some of your responses and figured you would be the man to ask.. I found a baby crow all ...
  A: I was discussing this with my wife and I mentioned the shot from the vet. When I told my wife that ...
Need help, have a baby crow!!6/5/2007
  Q: I read some of your responses and figured you would be the man to ask.. I found a baby crow all ...
  A: First of all let me say that I admire your compassion for animals. Crows are one of the smartest of ...
What next?6/4/2007
  Q: I have a BS in Zoology from Texas A&M and I have worked as a Vet tech for many years and volunteered ...
  A: I too am extremely interested in animal behavior. I have visited the Belize rain forest and the ...
Which animal has no knees5/30/2007
  Q: Someone on a messageboard has a child that was given homework to find out which animal has no knees. ...
  A: This is rather a senseless trivia question because obviously all animals without legs would have no ...
Snake5/17/2007
  Q: I have a black snake around my house and have two dogs that i am worried about. Can i just catch it. ...
  A: It depends upon the kind of snake. If it is a common black rat snake there is nothing to worry ...
Zoology/herpatology occupation5/16/2007
  Q: My dream is to work in a zoo with snakes. I need to know more about the job, like: what classes ...
  A: The first thing you must do is get a degree in biology with a major in zoology.In college you would ...
Is it true?5/15/2007
  Q: This Saturday (at a friend's recommendation)I read Jurassic Park. A major part of the plot has to do ...
  A: Female frogs do not turn into male frogs nor males to females. It is true that under some ...
jellyfish osmosis5/14/2007
  Q: i would like to know how jellyfish overcome the problem, whereby they cannot transfere water from ...
  A: There are several misconceptions with regard to your question. First of all it is not true that no ...
Annelids5/12/2007
  Q: recently I have been doing landscaping work around my house, and as I was pulling up weeds around ...
  A: Are you sure they are annelids? Are they segmented? Do they have a distinct head. If the are in ...
Peking Mating5/9/2007
  Q: I have read other posts about problems with the aggressive mating of Peking ducks but was wondering ...
  A: When birds mate it is actually a sexual assault. Drakes are literal rapists but that is what they ...
Time to walk5/8/2007
  Q: After being born, it takes several months before a human can walk. Are there any mammals that ...
  A: I have been thinking about it quite a bit and I know of no animals that take longer to walk.If ...
science5/7/2007
  Q: how many people actually belive n global warming? i think that it is a load of....n e ways....who?
  A: It is quite obvious that the Earth is warming up and that the greenhouse effect is causing it. The ...
zoology5/3/2007
  Q: I'm looking to make zoology my career, what advise do have for me and what classes should i be ...
  A: Good for you Mike. Assuming you are in high school or going to be enroll in all high school science ...
Keeping Crows5/3/2007
  Q: This morning i found a young crow which was acting strange, i have a little experience with birds ...
  A: Crows are pretty hardy birds when it comes to survival. They will eat almost everything and they ...
Crows or Ravens behavior4/27/2007
  Q: Every spring, we have a large flock of Crows, or Ravens, (not sure), that arrive mid April and nest ...
  A: Birds do what they do. The crows need water as do other birds and bird baths are a source. They ...
caterpillar-butterfly-insect4/27/2007
  Q: I am a photographer for passion and my subject are often butterfly, caterpillar, apes an insect in ...
  A: It is my understanding that you have photos of caterpillars that need identification. Is this ...
arthropods4/2/2007
  Q: I currently do a research concerning arthropods, especially crustaceans, and I have found out that ...
  A: There are other sensory receptors besides pain. You and I respond to other stimuli such as ...
retirement4/1/2007
  Q: what do animals do once they stop reproducing, so being immediately useful to the group, due to old ...
  A: I love this question. I have never thought this out myself and I have never been asked this. Let me ...
zoology3/31/2007
  Q: tell me about Parental care in Vertebrates and a suitable site for notes
  A: Aliya: The type of care depends upon the Class and you can best find information by researching each ...
a career in zoology3/31/2007
  Q: Well, I am interested in having a career in zoology and I know for a fact that I want to be able to ...
  A: While considering future salary possibilities is a consideration it should definitely not be the ...
peking duck aggression towards people3/30/2007
  Q: I have 2 pairs of Peking ducks that are not yet a year old.They have been docile, if not shy up ...
  A: I am not an expert on domestic ducks but from I do know about wild birds this sounds to me like ...
Camel spiders3/28/2007
  Q: Do you know anything about camel spiders? If you do it would really help me out on my project about ...
  A: These large arachnids are also called Salpugids and although scary looking are basically harmless. ...
Pandas3/26/2007
  Q: Why do pandas eat bamboo instead of meat?
  A: I cannot answer as to why certain animals eat certain foods. They just do. It has to do with the ...
how do barnacles reproduce3/25/2007
  Q: how do barnacles reproduce? how many gametes do they produce? what is their survival rate at ...
  A: Barnacles are hermaphroditic and change from male to female. Since they are attached to a surface ...
Pain and invertebrates3/24/2007
  Q: i was wondering whether invertebrates have the ability to feel pain? Is the escape mechanism an ...
  A: As much as we would like to think that all little critters think and feel as we do I am afraid that ...
animals without brains3/22/2007
  Q: What can you tell me about animals without brains? I was reading about sea squirts and I became ...
  A: A brain is just a central clearing house for a nervous system. In you and I all our activities and ...
mating3/17/2007
  Q: This may be a weird question, but I was wondering... other than humans, what other animals get ...
  A: This is a good question. Since we cannot ask them if they enjoy mating we can only draw conclusions ...
Biological offspring3/15/2007
  Q: How is it with animals that once weaned and removed from the mother for a specific amount of time, ...
  A: The mechanisms whereby mother animals recognize their young is still a mystery but the inability to ...
zoology3/8/2007
  Q: significant of zoology to society.
  A: This question is pretty general and somewhat philosophical. I can only answer from a biological ...
Morphological Differences Between Wild and Captive Lions3/7/2007
  Q: I love lions, and I plan to pursue a career as a field biologist doing research on lions as an ...
  A: Cats of all kinds are among my favorites also. Next to house cats I think I favor the jaguar. I do ...
bone marrow and lymph3/1/2007
  Q: what is the difference between bone marrow and lymph
  A: Bone marrow is soft tissue found in the long bones. IT consists of stem cells that produce the ...
ANIMALCONFRONTATION2/13/2007
  Q: In a fight between a grizzly bear and a full grown male silver-back gorilla,say 8to900 pounds,which ...
  A: Neither of these animals are naturally aggressive and I believe that one or both would back off ...
Urutaus and jaguars (again)2/12/2007
  Q: I hope Im not being annoying (I cant find a lot of information that I need for my book). First of ...
  A: First of all you are not annoying me. If I did not want to answer questions on line I would not do ...
South American Crows?2/12/2007
  Q: Are there crows or ravens in South America? I know there is a word in Guarani for crows, but I ...
  A: The American crow, Corvus brachyrynchos is found in N.A. and Canada and some venture into Mexico but ...
penguins2/9/2007
  Q: Could you give me some examples as to what other factors, other than weather, that needs to support ...
  A: The main factor is the energy source, the food available. Penguins relay on fish for food and a lot ...
penguins2/7/2007
  Q: Why aren't there penguins at the North Pole? Isn't the climate of the North and South pole similar? ...
  A: One of the factors in the development of a species is geographic isolation. The ancestral species ...
Career choice.2/5/2007
  Q: I want to work in a zoo, but I'm not 100% sure what exactly that job is called and/or what classes I ...
  A: nYour are correct you will have to take the courses leading to a degree in zoology. A college ...
Who eats their young?1/29/2007
  Q: Is there any living species of animals that feed on their young? Not just cannibalize (as I believe ...
  A: A lot of them Augusto. Many invertebrates (like insects and spiders) will eat their young. Among ...
Smartest Animal1/17/2007
  Q: What are the 5 most smartest animals in the wold? Every one says diffrent things. ...
  A: I have not seen a real list but my guess is that all five would be in the ape family with you and I ...
animal behavior1/15/2007
  Q: I live in North Carolina, and the weather has been so screwy here that flowers that are supposed to ...
  A: Some hibernating animals will come out of hibernation if conditions are right can go right back into ...
birds and natural disasters1/12/2007
  Q: Top of the day to you sir, i dove my hat to a true world teacher. My concern is, is it possible for ...
  A: This well used way statement is pure conjecture and makes for delightful conversation but has no ...
Freshwater Hydra Stings?1/7/2007
  Q: I live in Central California, and one day last summer I took my family to the Kern River to escape ...
  A: There is a single species of freshwater jellyfish called Craspedacusta sowerbii. They are found in ...
water earth worms1/7/2007
  Q: I have a shallow water tank where i breed water beetles and keep water earth worms. Just recently ...
  A: These sound like nematodes. Nematodes are just about everywhere and these are most likely not a ...
Career change – zoology11/23/2006
  Q: I'm looking to change my present career as a journalist/sub-editor to something zoology-related, but ...
  A: I am not really a counselor so I can only give you encouragement and some possible steps to follow. ...
wild turkey11/16/2006
  Q: We purchased a pair of wild turkeys when they were about 6 weeks old. One died after a few weeks. ...
  A: Birds lay eggs whether they are fertilized or not. The chicken eggs you buy at the store are not ...
I'd like to be a zookeeper11/15/2006
  Q: My dream job would be to become a zookeeper. Unfortunately, I only came to this conclusion 8 months ...
  A: I wish I could help you but I do not know the academic requirements for a zookeeper. It seems to me ...
I need some help11/15/2006
  Q: I am a high school student wanting to write a paper for my English class on Zoology because I am ...
  A: A zoologist is not necessarily a skill position but you have to have background in all areas of ...
hello10/30/2006
  Q: In zoology how is the life of animals effect you.
  A: Keep in mind DJ that we are part of the animal kingdom not some alien creatures existing apart from ...
need help10/24/2006
  Q: 3 month time span. i cant use vertebraic animals. i have to conduct an experiment about a topic of ...
  A: Go to this website and look over some topics: ...
ducks attacking their own10/15/2006
  Q: I was given 8 almost dead wild baby ducks about 1.5 months ago and have successfully raised them to ...
  A: Ducks are very territorial so I suspect the aggressivness involves obtaining territory although they ...
Biology/Zoology and Zoo's10/9/2006
  Q: I'm a 22 year old college student, only in my first year. My dream job would be to work at a zoo and ...
  A: I will answer question 2 first. Besides freshman biology you must take zoology and courses in ...
what kind of snake is this?9/24/2006
  Q: I found a snake on my porch last night and i have no idea what kind of snake it is it looks like a ...
  A: Where do you live? If in the US we can rule out a python. And rattle snakes do not usually appear on ...
Evolution of sexes.9/19/2006
  Q: I would like to know how the sexes such as male and female were formed according to the evolution ...
  A: I sent an earlier message by mistake that this was too long to answer. Sorry about that Ameen ...
Ducks9/4/2006
  Q: Dr. Walter, I have a five year old White Peking duck, Luigi, that has been alone for 3 years since ...
  A: I do not believe that Luigi is sensing that this is a female mallard. Male waterfowl will often ...
Regarding humans.9/3/2006
  Q: I would like to know whether human sperm be impregnated in a female ape's womb and can a hybrid ...
  A: I do not know if this has been tried but it probably has but certainly not by legitimate biologists ...
Ducks9/2/2006
  Q: Dr. Walter, I have a five year old White Peking duck, Luigi, that has been alone for 3 years since ...
  A: It is difficult to sex waterfowl when they do not have color differences. Many ducks have Drake ...
i want to be a zoologist8/15/2006
  Q: i am a sophmore in high school and have wanted to be a zoologist since i was about 3. when i was ...
  A: Good for you andre. Continue what you are doing by watching everything about animals. Study all ...
Australian wildlife8/5/2006
  Q: why are so many Australian creatures unique to Australia? How can this be when evolution takes place ...
  A: Australia is actually a very big island and is in a sense isolated. Isolation creates a narrow gene ...
Evolution7/31/2006
  Q: I still wonder why we humans are not evolving into some other species even in a micro-level. Has ...
  A: Yes humans are changing but only in small ways. We may indeed be heading toward a new species but ...
Rattlesnake7/31/2006
  Q: I live in Arizona and I have friends with a cabin in the mountains in AZ. I have always wanted a ...
  A: You never see rattlesnakes for sale because nobody wants them. They can bite you and hurt you and ...
Evolution.7/30/2006
  Q: Is Evolutionism true and scientifically proved or is it just a theory about creation?. A simple ...
  A: There is overwhelming evidence that organisms evolve. The questions come about when we try to ...
Life Spans7/27/2006
  Q: Whenever I hear statistics on most animals it seems their life span is between maybe 7 and 35 years. ...
  A: The long living plants stay alive because they involve asexual (vegatative) reproduction. The price ...
Life Spans7/26/2006
  Q: Whenever I hear statistics on most animals it seems their life span is between maybe 7 and 35 years. ...
  A: It is true that today humans have a life span longer than most species. I say today because the ...
Honey Bees7/25/2006
  Q: Great!. Thanks much for your reply. I need few more explanation. Is the honey a vomit (from mouth) ...
  A: It is secreted from the stomach and through the mouth. The bee collects the nectar and processes it ...
species7/8/2006
  Q: i've always been curious, and not sure if you can answer... why can an insect have a tiny genetic ...
  A: Individual color differences do not necessarily make a new species. If an individual with a change ...
behavior of wild cats7/1/2006
  Q: From a dinner table discussion: Domestic cats seem to enjoy the taste of fish. Are there members of ...
  A: There sure are Jon. Fishing cats are natives of asia and India Their scientific name is ...
animal newborn treatment6/19/2006
  Q: I have heard that when newborn giraffes struggle to get onto their feet, their mothers are apt to ...
  A: I cannot confirm this as it is the first time I have heard it. I have seen movies of the birth of a ...
How much certain animals eat6/19/2006
  Q: These questions are for a school project. How much rabbits would a fox normally eat per day? How ...
  A: Remember that the biomass is the actual mass of the animal so food requirenments vary. I have ...
identifying this snake6/18/2006
  Q: i think that's it, i searched google w/ that name and found it, it seems to be a rather rare color, ...
  A: This is one of my favorite snakes. It used to be called a puff adder since when disturbed it tries ...
How much certain animals eat6/16/2006
  Q: These questions are for a school project. How much rabbits would a fox normally eat per day? How ...
  A: I cannot answer this because it would depend upon the size of the fox and how much other food it ...
Found a snake need to identify it6/11/2006
  Q: We found a snake in our garage and I am not sure what kind it is. I'm afraid it might be poisonous. ...
  A: Ia m afraid that I will need more than the statement that you have a snake. What does it look like? ...
Worm5/27/2006
  Q: hintz, I have recently started seeing a strange worm in my yard, I have seen three all in the last ...
  A: I need a litle more informatiom. How long are they? Is it a ball and long like a horsehair worm? ...
Strength of snake venom relative to age5/25/2006
  Q: this is a very general question regarding snakes but I'm hoping you can help me with it. I was once ...
  A: I have neverheard of this idea before. Whenever I hear something like this I ask myself whether or ...
Black Widow Spiders5/23/2006
  Q: Mr. Hintz I really need to know how black widow spides Provide internal coordination (e.g., ...
  A: I do not know if you received my answer. I had not received this question before. Widow physiology ...
snake babies5/11/2006
  Q: I have a student researching black-headed sea snakes. She is in third grade. She wants to know how ...
  A: I found a reference to sea snakes but no info on this particular species. I suspect that ...
invertebrate4/4/2006
  Q: please i need help it's a very big problem i need any M.C.Q questions and it's answers it's really ...
  A: If I understand this you are looking for multiple choice question about invertebrates. Is that ...
Ground Birds4/4/2006
  Q: 1. Why are some ground birds endangered while other ground birds are successful? 2.Why can't ...
  A: I am not sure what birds you are talking about with reference to "ground birds" With the exception ...
Jellyfish?4/1/2006
  Q: Hintz, Several years ago my wife and I were vacationing in Florida (the east-central ...
  A: I believe that these were jellfishes. Many kinds have obscure hanging tentacles that are not ...
Invertebrate development (primitive to most advanced)3/27/2006
  Q: I am teaching my 7th graders about invertebrates and am having trouble finding an accurate and ...
  A: Taxonomists drive me nuts. They are never satisfied and keep changing things around. I do not know ...
Question3/18/2006
  Q: I would like to say thank you for helping. I also have some othe questions, but there are a little ...
  A: How are you coming up with all of these questions? There are two different bears called the ...
Question3/17/2006
  Q: I would like it fi you can help. Why do elephants trumpet? Why are most rhinos killed? What is the ...
  A: Like people animals communicate with each other. Elephants talk to each other by making a trumpet ...
Animals and napping3/7/2006
  Q: I have a question regarding the sleeping habits of animals and consiquently how that related to ...
  A: This is not my area David but studies have shown that sleep is a physiological necessity for proper ...
Zebras2/27/2006
  Q: Hintz My name is Sarah Erhart and I am a Senior as Shaler Area High School, which is in ...
  A: Sarah Actually the color on the zebra is only in the hair and not the skin. Where the hair is not ...
what was the first crature to walk?2/23/2006
  Q: hey walter i'm writing the article about the humen ability to walk, and as backround i would like ...
  A: Fossil creatures known as tetrapods were considered the firt animals to walk on land. They were ...
Tigers2/17/2006
  Q: My student is doing an independent study project in which she is required to do an interview. She is ...
  A: 1. Probably not but there is no way to test this unless we look at every tiger. 2. They are ...
Frog Salander Courship2/16/2006
  Q: and near one of the parts talking about Courtship, they mention taht their courship patterns is ...
  A: Actually there is very little comparison between the courtship behaviors of these animals. With ...
bird behaviour12/24/2005
  Q: many thanks for answering my query on cattle. I have another question which is on your specialty. ...
  A: Instinct and learned behavior are both involved in the activities of birds. A bird instinctively ...
cattle12/24/2005
  Q: it puzzles me as to why cows have four teats on their udders when all other similar mammals that I ...
  A: Good Question. The best explanation is that the ancestors of cows gave birth to more than one or ...
bird brains12/23/2005
  Q: why does the right eye of a bird connect to the left side of its brain Answer - This is cerebral ...
  A: Sorry chris but I maintain that cerebral dominance is the result of natural selection and therefore ...
Portugese man-o-war12/22/2005
  Q: I understand the Portugese man-o-war is a floating colony of individual polyps, each specialising in ...
  A: This creature is indeed a colony of hydroid polyps and is scientifically named Physalia physalis.( ...
bird brains12/22/2005
  Q: why does the right eye of a bird connect to the left side of its brain
  A: This is cerebral dominance and occurs in all birds and mammals. Why is another story. Suffice to ...
heart12/22/2005
  Q: sir, i want to know that why is the atrio-ventricular valve in the right side of the human heart is ...
  A: "Why" questions are often a mystery and fit into the realm of evolutionary biology. When we cannot ...
Echolocation12/16/2005
  Q: Sir, I am an university student, please explain to me what is the mechanisim of echolocation ...
  A: The mammal sends out high pitch sound waves that bounce back. They are picked up by the "melon" a ...
Parental Care12/16/2005
  Q: Sir, I am a post gradutate student. Please give me an idea about the parental care of birds ...
  A: With the exception of mammals perhaps no creatures exhibit greater parental care than birds. Nest ...
monkeys and cats12/14/2005
  Q: Spoke w/ my 7 year old daughter and we have 2 questions... can you pop a monkeys toes? do cats ...
  A: Children come up with just about everything. These are things that I have never thought about ...
dog foods11/28/2005
  Q: I looked at some of the questions you've answered and mine is kind of like the dog treat science ...
  A: Have you carried out the project yet. You will have to include your results as part of the paper. ...
Animal Appearances10/19/2005
  Q: Hintz, Is there a term that refers to the fact that some species of wildlife are particularly ...
  A: The statements "particularly beautiful" and "very dangerous" are relative terms so is difficult to ...
Animal Appearances10/15/2005
  Q: Hintz, In the midst of writing my novel, I've hit a stumbling block. Is there an overall term that ...
  A: I know of no overall term for this.I even googled the term and found nothing. It seems to me that ...
Worm, or parasite?10/14/2005
  Q: I saw a very strange animal(?) once in the mountains of the Pacific NW, in the US. It was worm-like, ...
  A: I believe you may have seen the Gordius or horsehair worm. The size shape and tangling make me ...
Color of Bird Seed10/13/2005
  Q: I'm a science project with a partner. The question that I will try to answer is... If I change the ...
  A: OK Nicole. You have the question and now you have to make a hypothesis and design an experiment. If ...
Heating and cooling Hysteresis9/21/2005
  Q: What are the major differences between reptiles and amphibians in terms of thermal regulation both ...
  A: Both amphibians and reptiles are poikelotherms (cold blooded) and must change environments in order ...
phases of the moon9/17/2005
  Q: I sure hope someone here can push me in the right direction or provide some useful information. My ...
  A: Many ideas regarding the relationship between the moon and behavior are based upon mythology yet ...
Origins of pet behavior8/21/2005
  Q: I'm considering writing an article for children/teens explaining and relating behavior they may see ...
  A: I can only provide limited insight here Susana. You could probably ask a vet about the domestic ...
relatives of primates8/1/2005
  Q: What is the closest relatated mammal order to primates?
  A: This is a tough question. The lemurs are closely related to primates but they are actually a ...
Sleep7/30/2005
  Q: My eight year old daughter showed me a drawing of an ant home she had designed, complete with ...
  A: An ant home with a bedroom:I love it. I bet "A Bug's Life" is one of her favorite movies. Even the ...
Lions and tigers mating7/12/2005
  Q: I have heard that recently a lion and a tiger have successfully mated together. Is this actually ...
  A: They do exist Kevin. Many cats will interbreed. It happens only when they are confined together in ...
scorpion7/10/2005
  Q: there small, brown, fast, and if i could put a picture up i would. i just need to know if there ...
  A: There are 70 species of scorpions in North America so I am afraid that from a description I could ...
biology7/9/2005
  Q: What physiological, behavioural and reproductive strategies are used by the pathogen rabies?
  A: This is an interesting question jug. It is worded in a way that implies the teleological idea that ...
Birds, Butterflies and Moths7/7/2005
  Q: I am a third grade ESL teacher in New York City, I am currently teaching a thematic program based in ...
  A: Sounds interesting. Besides my college classes I visit elementary schools and do hands on science ...
Pigs5/23/2005
  Q: My name is Katie and I am working on a fourth grade project on "pigs as social animals" and needs to ...
  A: I think pigs are great. I am not an expert on them so I cannot answer all your questions about ...
Bee Population5/7/2005
  Q: What would be one consequence of the drastic reductions in bee populations? Why?
  A: I assume we are talking about honeybees; There are two main reasons for the deaths of bees. The ...
headless pidgeons5/4/2005
  Q: i live in los angeles, and have noticed several dead pidgeons missing their heads. at first i ...
  A: This is somewhat mysterious. Hawks usually take the whole bird. Two things come to mind however. ...
Circulation and Respiration of Sponges, Flatworms and Roundworms4/29/2005
  Q: Hintz, I am currently working on a project for my Biology 301 class. I am required to include an ...
  A: None of thw invertebrates you mention have a closed circulatory system They have no heart nor ...
bats4/20/2005
  Q: I'm presently living in the countryside in Ecuador,South America.There is some inconvenience due to ...
  A: I do not know about sound devices but I did a little research at google and found a site for Dr T's ...
bats4/19/2005
  Q: I'm presently living in the countryside in Ecuador,South America.There is some inconvenience due to ...
  A: Actually I do not know if there is any thing you can do as long as you have the overhang. Bats are a ...
Wood ducks3/28/2005
  Q: I do feel lucky to have these beautiful birds. The pond is at the edge of a wooded area. There are ...
  A: Environmentalists like to build wood duck boxes over water as it offers more protection but remember ...
Wood ducks3/27/2005
  Q: A pair of wood ducks seem to have taken up residence on my small pond. They have never stayed ...
  A: First of all you are extremely luck in my opinion to have these beautiful ducks at your residence. ...
penguins3/13/2005
  Q: if a penguin has wings, why is it unable to fly?
  A: Penquins do fly but they can only fly under water and they really move fast. The next time you see ...
Invertebrate biology3/9/2005
  Q: Describe any anatomical, morphological, behavioural and/or other adaptations that allow the sand ...
  A: Unfortunately I not too knowledgeable about Australian crustaceans, so I went to google and found 36 ...
classification2/24/2005
  Q: I was trying to find info on the phylum chordata. Some websites listed 3 subphylums and some did ...
  A: 1. These groupings change a lot but as of now there are three subphyla of chordates and 7 classes of ...
Animal Behavior2/21/2005
  Q: Walter, I have been struggling to find an expert who knows anything about animal behavior. I am ...
  A: I find animal behavior to be one of the most fascinating studies in the whole field of biology so I ...
Felid Facial Markings2/7/2005
  Q: I have noticed that virtually every lion, tiger, leopard, cheetah (with the exception of melano ...
  A: One of the mysterious things about evolution is why some traits have come about. It is tempting to ...
procreation question2/6/2005
  Q: I have wondered for a long time whether animals reproduce out of their awareness of the need to ...
  A: Species preservation appears to be the strongest force in nature and this is not suprising since ...
guinea pigs2/5/2005
  Q: why do guinea pigs have coprophagy?
  A: Most rodents eat excrement. It is necessary for them to maintain good bacterial balance in the gut ...
zoology2/5/2005
  Q: 1. What is orientation and navigation in birds? 2. what is circannual rhythms?
  A: 1. Migratory birds have to be aware of the surroundings and be able to navigate during migration in ...
animal sexuality1/20/2005
  Q: was wondering are there many examples of homersexual activity in the animal world. And if so, is it ...
  A: There is some controversy mark but there are about 450 species of animals that exhibit such ...
Cats, giraffes and camels..?1/14/2005
  Q: My name is Hanika and I'm a 15 year old girl. I was just curious about this... I read that camels, ...
  A: I am afraid to say that I have never of this and I doubt whether this is actually the case but I am ...
can they co exist12/31/2004
  Q: Can jaguars,lions, tigers, hyenas,giraffe,zebra,deer & elephants co exist in the same forest?
  A: Most of those you list(except tigers and jaguars) already do occupy the same habitat although they ...
seahorse12/5/2004
  Q: what is the process of digestion for a seahorse? thank you ...
  A: I have never had this question before so I wold have to research it and at the moment I am in the ...
High school biology class...11/29/2004
  Q: Walter. :) I am a screenwriter, and I am writing a scene that takes place during a high school ...
  A: There is really nothing remarkable about frog reproduction. During the process the male rides piggy ...
What color are birds attracted to?11/9/2004
  Q: I am doing a science fair project on what color birds are attracted to. I have a green, a blue, and ...
  A: Interesting project. I do not know the answer because I have never done this but this is what it is ...
Spiders10/26/2004
  Q: Why do we see more spiders this time ofyear (the fall)?Is it related to animals prepapring for the ...
  A: In temperate climates the insects mature in late summer and fall and reach population peaks. This is ...
snails10/7/2004
  Q: i need help with my science fair project and researching information. i want to know if snails ...
  A: As far as I know snails do not have color vision but I do not know if it has been tested. Only a ...
crayfish behavior10/6/2004
  Q: are crayfish territorial or aggressive? do they kill other crayfish? my science fair project is ...
  A: They are somewhat territorial in a tank but in a river or stream being territorial is not important. ...
Keeping crows9/21/2004
  Q: I live in the United Kingdom and am interested in owning a crow as a pet. Could you tell me where I ...
  A: The crow counting study was conducted at Ohiio State Univ many years ago. Researches built a shed ...
Keeping crows9/21/2004
  Q: I live in the United Kingdom and am interested in owning a crow as a pet. Could you tell me where I ...
  A: Crows are among my favorite birds. I had a buddy when I was a kid who had a pet crow. He found it ...
leech saliva - anaesthetic9/13/2004
  Q: I am looking for the name(s) of the anaesthetic and/or analgesic compounds in the saliva of leeches. ...
  A: This is a good question. When I was young I spent a lot of time in the river and occasionally had ...
Birds and food coloring8/22/2004
  Q: I'm nicky. I have a science fair project and I need to dye bird feed (sunflower seeds). I was ...
  A: I all ready answered this Nicky. You cannot study this scientifically without feeding dyed seeds to ...
Birds and food coloring8/21/2004
  Q: I'm nicky. I have a science fair project for 7th grade and I was wondering. If you dye birds feed ...
  A: YOu have a big problem with this project> Science is a discovery process. IF you use scientific ...
mollusks8/2/2004
  Q: I admit it, I feel sorry for dinner. My family insists that the moment the shellfish hits the hot ...
  A: There is no evidence that molluscs have the complicated nervous systems necessary to feel pain. ...
Jellyfish7/31/2004
  Q: I found a jellyfish in the ocean and brought it home and put it in a freshwater fish tank, and was ...
  A: The destruction of the jellyfish came about due to osmosis. Osmosis is the movement of water through ...
Rectangular pupils6/29/2004
  Q: A friend and I are wondering about the benefits of having a rectangular pupil, such as a goat or ...
  A: This type of question is difficult to answer because it falls under the realm of evolutionary ...
What lives in a log6/13/2004
  Q: What wildlife can you find in a log? Cordially, Scott
  A: I could give you a list a mile long Scott. As to animals most would be invertebrates like: ants ...
elephant behavior5/7/2004
  Q: my name is Amber and I am doing a report on elephants,and i have a few questions for you: #1: What ...
  A: I also love animals and I am glad you are studying them. As to your questions: There are not a lot ...
Segmented Worms5/1/2004
  Q: I am receiving biology and one of my homeworks is to find out what the "natural plows" of the ...
  A: I have not heard this particular terminology but I believe taht it refers to the fact that as ...
Chickens4/29/2004
  Q: This may seem silly but... Do chickens have butts? They don't seem to sit on a 'butt'. And I ...
  A: Sounds like a good question to me. Actually birds do not sit on a butt but on the breast. All ...
Animal fields of study4/9/2004
  Q: Given your extensive experience in the field of zoology, I know you will be able to answer my ...
  A: I am not a zoologist. I am a teacher with a working knowledge of zoology. I consider myself an ...
Crows/Raven Caws4/9/2004
  Q: As to a follow up question thinking about how smart crows are makes me wonder: What is the present ...
  A: I do not keep up with literature regarding this topic but I have my doubts about some of the claims. ...
Crows/Raven Caws4/9/2004
  Q: Whenever I walk within the sight of (and/or near) a big crow/raven they always let out a series of ...
  A: The crows are the smartest of all the birds including parrots. 1. You can be sure that the crow is ...
Can I ask you some questions about Endangered Species: Animals4/5/2004
  Q: I have to do an interview for my report and I was wondering if you answer a few questions for me. ...
  A: 1. Congress has done next to nothing about endangered species. This is because the administration ...
Zoology University?4/2/2004
  Q: A junior high school student of mine wants to one day work in a zoo especially with elephants. He ...
  A: I do not know in what state you live so it is difficult for me to direct you to a specific ...
bird wing sizes/shapes3/29/2004
  Q: Does the size and/or shape of bird's wing change how long, high, and far they can fly?
  A: To some extent it does. But there are other factors involved also. Size does not have a lot ot do ...
the classfication of birds3/27/2004
  Q: iam grateful if you answer my question what is the last new classfication of birds? i thank your ...
  A: Are you asking about new species? If so there are probably unclassified species in the rain forest ...
earthworms3/17/2004
  Q: What effect does electromagnetic fields have on worm behavior
  A: It would certainly depend upon the strength of the field but get some magnets and some worms and ...
"skinner box" for my turtle3/12/2004
  Q: I have read that turtles are able to use something like a skinner box, where they would recieve a ...
  A: I am totally lacking in engineering skills so designing a skinner box is put of the question for me. ...
Egg Production Spikes3/5/2004
  Q: I had a question that pertains to how farmers increase drastically egg production. For instance, ...
  A: I was unaware that the egg supply increased around Easter time. It seems to me that the way to ...
birds2/24/2004
  Q: What is the white meat of a bird is it used in flight?
  A: White flesh in birds is made up of heavier muscle fibers than darker flesh. It gives the birds a ...
Vertebrates2/24/2004
  Q: I just want to know more about the endoskeletions of the animals. So I want to ask you what ...
  A: There are many differences between the skeletons of mammals, birds and fish. You will need a ...
Animal Offspring2/17/2004
  Q: A student asked me a question that I couldn't answer: Which animal produces the most offspring in a ...
  A: This is a tough question William and I can only narrow it down for you. Invertebrates will produce ...
sceince fair2/9/2004
  Q: i want to do my project on a fish behavior. i want to buy some cheap fish like a goldfish for ...
  A: Interesting project for an 8th grade science fair ashley. My quess is that your problem would be: ...
muscles in a chicken leg1/24/2004
  Q: my name is Kayla and I am currently in an Anatomy and Physiology course in pre-med. We were asked ...
  A: There are three things you can do Kayla. Go to Google and search "bird anatomy" there are a lot of ...
Questions12/11/2003
  Q: I was having some trouble answering some questions about frogs and am hoping you can help. Thank ...
  A: 1. The external nostrils 2. I assume you are referring to the back feet. They function in swimming ...
birds10/17/2003
  Q: why is bird poop white? don't they have red blood cells excreted in their feces? if not, how do ...
  A: Birds do not produce urine. The nitrogen wastes accumulate in the feces as uric acid crystals which ...
identical twins in animals10/8/2003
  Q: I was wondering how common identical twins are in animals? For instance, a white cat mates with a ...
  A: Identical twins (one egg twins) do occur in other mammals especially in cats. Twins occur among ...
Dogs9/24/2003
  Q: I'm Cindy Sterling. I am doing a science fair project on Dogs. My project is which treat will a dog ...
  A: Sounds like an interesting project. I have judged at science fairs where students have done this. ...
About an odd fly9/4/2003
  Q: Last Summer in Britain I saw a strange fly in a grassy field. It looked exactly like a housefly, ...
  A: The only reddish flies I know about belong to a group called tachinids and they are usually found in ...
speciation8/16/2003
  Q: using Darwins finches and the galapagos islands can you please explain to me how reproductive ...
  A: The Galapagos Islands are unique in their wildlife and the finches are considered to be excellant ...

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