Free Zoology Resources & Research
Zoology is the branch of biology that focuses on the structure, function, behavior and evolution of animals. This category on The Free Resource will explore the world of zoology and find the best resources and information about the structure, embryology, evolution, classification, habits, and distribution of all animals, both living and extinct.
List of Prehistoric Animals
What are Prehistoric Animals The term “prehistoric animals” can be used to refer to all time since the beginning of the universe, although it is…
How can phylogeny be shown?
Phylogeny is the evolutionary history of an organism and the study of how different species developed from a common ancestor. Phylogeny can be represented in…
Why study marine mammals?
Marine mammals fall into two major groupings. The first group is cetaceans and consists of the various species of dolphins, whales and porpoises. The second…
Horse Breeds: Facts About The Different Breeds of Horses
Below you will find a list of horse breeds, what is this breed of horses mainly used for, country of origin for the breed, how…
Cats: Facts, Origins, and Resources
What is a Cat The cat, also known as the domestic cat or housecat to distinguish it from other felines and felids, is a small…
Scorpions: Convulsions in Animals, Symptoms, and Resources
What are Scorpions Scorpions are similar in appearance to large insects, but, because they have eight legs, are actually members of the arachnid class of…
List of Animals that Live in the Desert
List of Animals That Live In The Desert Addax Antelope: The addax weighs between 60-120 kg and is 1 m tall. The grass called Astridia…
Migration: List of Animals That Migrate and Fun Facts
What is Migration Animal migration is the traveling of long distances in search of a new habitat. The trigger for the migration may be local…
Cougar: Facts, and Animal Resources About Cougars
What is a Cougar? A cougar is a member of the cat, or Felidae, family within the scientific classification charts. The animal is large and…
Camel: Facts, and Resources About Camels
What is a Camel? A camel is a mammal that is best known for the humps on its back. The dromedary species of camel has…
Cheetah: Facts, and Resources about Cheetahs
What is a Cheetah? Cheetahs are members of the Felidae family, which means they are relates to cats. They are the fastest land animal on…
Bobcats: Facts and Resources about Bobcats
What is a Bobcat? A bobcat is a member of the Felidae family of mammals, which means it is part of the biological family of…
Bumble Bee: Facts and Resources about Bumble Bees
What is a Bumble Bee? A bumble bee is the generic name for an insect that has more than 250 species within its genus. The…
Vertebrates: Facts and List of Popular Vertebrates
What are Vertebrates Vertebrates are members of the subphylum Vertebrata, chordates with backbones and spinal columns. How many vertebrates have been classified so far? About…
Baboon: Facts and Resources, and Conservation
What is a Baboon? Baboons are often thought of as monkeys, to those that are not acutely aware of variations of the animal kingdom. They…
Beaver: Facts and Resources, and Conservation
What is a Beaver? Surprisingly to some, a beaver is actually an aquatic and land dwelling rodent. After the capybara, beavers are the largest rodent…
Badger: Facts and Resources about Badgers
What is a Badger? Badgers are a mammal that are indigenous to many areas of the world, including North America, Asia, Europe, especially the Scandinavian…
Invertebrates: Facts and List of Popular Invertebrates
What are Invertebrates An invertebrate is an animal without a backbone. The group includes 95% of all animal species except those in the chordate subphylum…
Mammals: Facts and List of Popular Mammals
What are Mammals Mammals are a class of vertebrate, air-breathing animals whose females are characterized by the possession of mammary glands while both males and…
Bugs: Facts and List of Popular Bugs
What are Bugs A bug is an insect of the order Hemiptera, known as the true bugs. List of Popular Bugs Ant Black Widow Spider…
Amphibians: Facts and List of Popular Amphibians
What are Amphibians Amphibians are cold-blooded animals that metamorphose from a juvenile water-breathing form, either to an adult air-breathing form, or to a paedomorph that…
African Elephant: Facts, Habitat, and Resources
What is an African Elephant? An African elephant is a member of the Elephantidae family. The only other surviving mammal in the Elephantidae family is…
List of Popular Animals that Start With A
List of Popular Animals that Start With The Letter A Aardvark Aardwolf Abalone Abyssinian cat Abyssinian ground hornbill Acacia rat Achilles tang Acorn barnacle Acorn…
List of Popular Animals that Start With C
List of Popular Animals That Start With The Letter C Caecilian Caiman Caiman lizard Calf Camel Canary Canine Canvasback Cape ghost frog Capybara Caracal Cardinal…
List of Popular Animals that Start With D
List of Popular Animals That Start With The Letter D domestic dog bottlenose dolphin Commerson’s dophin African black duck African yellow-billed duck Australian wood duck…
List of Popular Animals that Start With E
List of Popular Animals That Start With The Letter E bald eagle golden eagle eagles egrets eidolon common eland African elephant Asian elephant
List of Popular Animals that Start With F
List of Popular Animals That Start With The Letter F scrawled filefish peregrine falcon Caribbean flamingo Chilean flamingo lesser flamingo Malayan flying fox Arctic fox…
List of Popular Animals that Start With G
List of Popular Animals That Start With The Letter G purple gallinule gars gazelle, addra gazelle gazelle, dorcas gazelle gazelle, Grant’s gazelle gazelle, Mhorr’s gazelle…
List of Popular Animals that Start With H
List of Popular Animals That Start With The Letter H Hackee Haddock Hadrosaurus Hag-fish Hairstreak Hake Halcyon Halibut Halicore Hamadryad Hamadryas Hammerhead bird Hammerhead shark…
List of Popular Animals that Start With I
List of Popular Animals That Start With The Letter I sacred ibis scarlet ibis ibises Cuban iguana green iguana rhinoceros iguana impala
List of Popular Animals that Start With J
List of Popular Animals That Start With The Letter J Jabiru Jackal Jackrabbit Jaeger Jaguar Jaguarundi Janenschia Jay Jellyfish Jenny Jerboa Joey John dory Junco…
List of Popular Animals that Start With K
List of Popular Animals That Start With The Letter K Western gray Kangaroo white-collared kingfisher koala Uganda Kob Komodo dragon laughing kookaburra greater Kudu
List of Popular Animals that Start With L
List of Popular Animals That Start With The Letter L leafy sea dragon black & white ruffed lemur red ruffed lemur ring-tailed lemur lemurs leopard…
List of Popular Animals that Start With M
List of Popular Animals That Start With The Letter M blue & gold macaw blue-throated macaw Buffon’s macaw green-winged macaw hyacinth macaw Illiger’s macaw Lear’s…
List of Popular Animals that Start With N
List of Popular Animals That Start With The Letter N Nabarlek Nag Naga Nagapies Naked mole rat Nandine Nandoo Nandu Narwhal Narwhale Natterjack Toad Nauplius…
List of Popular Animals that Start With O
List of Popular Animals That Start With The Letter O Virginia opposum Bornean orangutan scimitar-horned oryx ostrich Asian small-clawed otter Congo clawless otter giant river…
List of Popular Animals that Start With P
List of Popular Animals That Start With The Letter P Florida panther Derbyan parakeet African gray parrot Brazilian hawk-headed parrot grand Eclectus parrot parrotfish queen…
List of Popular Animals that Start With Q
List of Popular Animals That Start With The Letter Q Quagga – extinct zebra Quahog – type of clam Quail – type of ground bird…
List of Popular Animals that Start With R
List of Popular Animals That Start With The Letter R Old World rabbit raccoons light-footed clapper rail canebrake rattlesnake dusky pygmy rattlesnake Eastern diamondback rattlesnake…
List of Popular Animals that Start With S
List of Popular Animals That Start With The Letter S tiger salamander sawfishes emperor scorpion California sea lion seahorses crabeater seal harbor seal hooded seal…
List of Popular Animals that Start With T
List of Popular Animals That Start With The Letter T beryl-spangled tanager blue & black tanager blue tang tapirs Western tarsier American green wing teal…
List of Popular Animals that Start With U
List of Popular Animals That Start With The Letter U Uakari Uganda kob Uinta ground squirrel Umbrella bird Umbrette Unau Ungulate Unicorn Upupa Urchin Urial…
List of Popular Animals that Start With Y
List of Popular Animals That Start With The Letter Y Yaffle Yak Yapok Yard ant Yearling Yellow bellied marmot Yellow belly lizard Yellowhammer Yellowjacket Yellowlegs…
List of Popular Animals that Start With X
List of Popular Animals That Start With The Letter X X-Ray fish X-Ray tetra Xanclomys Xanthareel Xantus Xantus murrelet Xeme Xenarthra Xenoposeidon Xenops Xenopterygii Xenopus…
List of Popular Animals that Start With Z
List of Popular Animals That Start With The Letter Z Zander Zanzibar day gecko Zebra Zebra dove Zebra finch Zebra-tailed lizard Zebrafish Zebu Zenaida Zeren…
List of Popular Animals that Start With V
List of Popular Animals That Start With The Letter V vaquita black vulture king vulture lappet-faced vulture vultures Old World vultures Vampire bat Vaquita Veery…
List of Popular Animals that Start With W
List of Popular Animals that Start With The Letter W walrus warthog defassa waterbuck beluga whale blue whale false killer whale gray whale killer whale…
List of Popular Animals that Start With B
List of Popular Animals That Start With The Letter B Babirusa Baboon Bactrian Badger Bagworm Baiji Bald eagle Baleen whale Balloonfish Bandicoot Banteng Barasinga Barasingha…
Aardvark: Facts, Information, and Resources
What is an Aardvark? The Aardvark is a medium-sized, burrowing, nocturnal mammal native to Africa. It is the only living species of the order Tubulidentata,…
Abalone: Facts, Farming, Resources
What is An Abalone? Abalones are mollusks that are closely related to limpets, but bigger than limpets. An abalone has a single shell that covers…
Aardwolves: Facts, Information, and Resources
What is an Aardwolf? The aardwolf is a poorly studied and often misunderstood carnivore of the hyena family and is located mainly in southern Africa….
List of Animals in Alphabetical Order A to Z
List of Popular Animals that start with A Aardvark Aardwolf Abalone Abyssinian cat View The Full List of Animals Starting With A List of Popular…
Animals: Babies, Name of Male and Female, and Groups Of Animals
Aardvark What is a baby Aardvark called? cub What is a Female Aardvark called? sow What is a Male Aardvark called? boar What is a…
The Tasmanian Devil: Facts, Information, and Resources
What is a Tasmanian devil? The Tasmanian devil, Sarcophilus harrisii , is the largest living carnivorous marsupial in the world. As befits their name, Tasmanian…
The IUCN Red List of Threatened Species
What is the IUCN? The IUCN Red List of Threatened Species™ is the world’s most comprehensive inventory of the conservation status of plants and animals. …
Asexual Reproduction: Facts, Benefits, Types, and Resources
What is Asexual Reproduction? Reproduction is the biological mechanism by which species give rise to offspring and perpetuate their genetic material. Asexual reproduction is the…
Canine Pituitary Gland: Resources About Syndromes In Canines
Where is a canine pituitary gland? The canine pituitary gland is located in the base of the brain within the skull. It is also referred…
List of Animals That Mate For Life and Practice Monogamy
Of the over 5,000 mammal species in the world, monogamous relationships occur in only about 3 to 5 percent of them. But what is a…
Primates: Resources, Research, and Information
Primates are the group or “order” of mammals, including humans, apes and monkeys, as well as “lower primates”, called Prosimians. There may be as many…
Why Wild Animals Shouldn’t be Pets or Brought Into Captivity
Wild animals in captivity refers to animals removed from their natural environment. There are many animals that are kept in captivity include bears, seals, whales,…
Biggest Zoos in the World
1. Columbus Zoo and Aquarium The Columbus Zoo and Aquarium is a non-profit zoo located in Powell, Ohio, just north of Columbus. The land lies…
The Rainforest: Weird Rainforest Animals, Facts, and Resources
In order to be categorized as a rainforest, a biome must receive have more than 200 days of rain per year, or as much as…

