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Facts about Animals

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Real animal facts. Octopuses to opossums. 2,191 topics. Squeeze any one of them for a fresh fact.

Aardvark Aardvark Burrowing Behavior Aardvark Feeding Habits Abondance Aboriginal Crocodile Legends Aboriginal Whale Hunting Abyssinian Cat Abyssinian Ruddy Coat Adaptations of Desert Reptiles Adelie penguin Adriatic Sea Dolphins Adwaita Tortoise Adzebill Afghan Hound African Bullfrogs African Clawed Frogs African Elephant Ivory Crisis African Elephant Social Structure African Elephant Society and Habits African Elephants African Fish Eagle African Golden Cats African Grey Parrot African Harrier-hawk African Lion African penguin African Spurred Tortoise African Wildcats Afrikander Agile Frogs Agile Wallaby Agoutis Airedale Terrier Akekee Akhal-Teke Akialoa Akita Alagoas Curassow Albatross Flight Techniques Albatross Long Distance Migration Albatross Wing Span Albino Animal Phenomenon Aldabra Giant Tortoise Algerian Whiptail Alligators Alpacas Alpine Ibex Climbing Skills Alter Real Amazon Black Caimans Amazon Manatee Amazon Margays Amazon Oncillas Amazon River Dolphin Amazon Tree Boa American Alligator American Beavers American Bittern American Bobtail American Bullfrogs American Crocodile American Kestrel American Robin American Shorthair American Toads Amur Leopard Anaconda Constriction Mechanism Anacondas Anatolian Shepherd Dog Anatomy of a Cheetah for Speed Anatomy of an Elephant Trunk Anatomy of Blue Whales Anchovies Ancient Egyptian Crocodile Worship Ancient Penguins: Paleontological Evidence Andalusian Andean Kodkods Anemone Shrimp Mimicry Angel Shark Anglerfish Anglerfish Bioluminescence Mechanism Anglerfish Luring Techniques Anglo-Arab Angus Ankole-Watusi Anole Lizard Ant Colony Infrastructure and Communication Ant Colony Role Divisions Ant Colony Structure Ant Fungal Farming Ant Mill Phenomenon Anteater Tongue Structure Anteaters Antelope Antilopine Kangaroo Ants Appaloosa Arabian Horse Arabian Leopard Arabian Oryx Reintroduction Arabian Ostrich Arapaima Arapaima Gigas Archelon Arctic Fox Color Phase and Adaptation Arctic Fox Fur Coloration Arctic Fox Seasonal Coat Changes Arctic Fox Winter Adaptation Arctic Tern Migration Journey Argentine Pampas Cats Argentine Red Tegu Argentinian Horned Frogs Armadillo Armored Carapace Armadillo Lizard Armadillo Shell Structure Armadillos Asian Elephants Asian Golden Cats Asian House Rats Asian Water Dragon Asiatic Cheetah Asiatic Lion Aspic Viper Atitlan Grebe Atlantic Cod Atlantic Forest Oncillas Atlantic Humpbacked Dolphin Atlantic Sharpnose Shark Atolla Jellyfish Aubrac Auckland rail Audubon's Oriole Augur Buzzard Australian Blue Tongue Lizard Australian Cattle Dog Australian Humpbacked Dolphin Australian Koala Habitat Australian Marsupials Variation Australian Shepherd Australian Thorny Devil Avian Brood Parasitism in Cuckoos Axolotl Axolotl Amphibian Axolotl Neoteny Axolotl Regeneration Axolotl Regeneration Abilities Axolotl Survival Strategies Axolotl: Complete Guide Axolotl: Extraordinary Regeneration Axolotls Axonopus Compressus Aye-Aye Aye-Aye Foraging Method Aye-ayes Babirusa Tusk Growth Baboon Hierarchy Dynamics Baboons Badgers Baiji Baikal Seal Bald Eagle Bald Eagle Conservation Efforts Bald Eagle National Symbol Bald Eagle Nesting Sites Bald Eagle Recovery Efforts Bald Eagle Recovery in North America Bald Eagle: Symbol of America Baleen Filter Feeding Balinese Cat Ball Python Baltimore Oriole Bamboo Rats Bamboo Shark Banded Cotinga Banker Horse Barbary Lion Barking Frogs Barn Owl Barnacle Goose Barracuda Barred Owl Barreleye Fish Barrow's Goldeneye Basilisk Lizard Basilisk Lizard Running Basking Shark Basking Shark Feeding Behavior Basque Whale Hunters Basset Hound Bats Bavarian Warmblood Bay Cats Beagle Bearded Dragon Bearded Seal Beavers Bee Hummingbird Bee Waggle Dance Beefmaster Bees Beeswax Formation in Honeybees Beetles Belgian Draft Belgian Malinois Belted Galloway Beluga Beluga Whale Belugas Bengal Cat Bengal Rosetted Coat Bengal Tiger Bengal Tiger Corridors Bewick's Swan Bichon Frise Bigeye Sixgill Shark Bigeye Thresher Bigtooth Cookiecutter Shark Binturong Binturong Scent Marking Bioluminescence in Deep Sea Creatures Bioluminescent Bay Puerto Rico Bioluminescent Marine Animals Bioluminescent Organisms in the Ocean Birman Cat Bishop's O'o Bison Bison Grazing Impact Black Bears Black Caiman Black Colobus Monkeys Black Iguana Black Jaguar Black Kite Black Leopard Black Lory Black Mamba Black Mamo Black Rats Black Swallower Black Swan Black Tiger Black Wallaroo Black Widow Spider Venom Black Widow Spiders Black-and-white Warbler Black-capped Chickadee Black-footed Cats Black-headed Grosbeak Black-headed Python Black-tailed Prairie Dogs Black-throated Diver Blacknose Shark Blacktip Reef Shark Blanding's Turtle Blenny Blind Mole Rats Blobfish Blonde d'Aquitaine Blowfish Toxin Defense Mechanism Blue and Yellow Macaw Blue Footed Booby Courtship Blue Marlin Blue Poison Dart Frogs Blue Shark Blue Whale Blue Whale Acoustic Communication Blue Whale Biology Blue Whale Massive Size Blue Whale Vocalization and Communication Blue Whale Vocalization Frequency Blue Whale: The Largest Animal Blue Whales Blue-fronted Amazon Blue-Ringed Octopus Neurotoxins Blue-Ringed Octopus Toxicity Blue-ringed Octopus Venom Blue-tongued Skink Blue-winged Parrotlet Bluefin Tuna Blunt-nosed Leopard Lizard Bluntnose Sixgill Shark Boa Constrictor Bobcats Bogong Moth Navigation and Migration Bohemian Waxwing Bolivian Pampas Cats Bombardier Beetle Defense Spray Bombay Cat Bonnet Macaques Bonobo Bonobo Social Structure Bonobo Society Bonobos Bonsmara Boomslang Boran Border Collie Bornean Marbled Cats Bornean Orangutans Boston Terrier Bottlenose Dolphin Bowhead Whale Box Jellyfish Box Jellyfish Toxicity Box Turtle Hibernation Boxer Brachiosaurus Brahford Brahma Brahman Brahminy Kite Bramble Shark Brangus Brazilian Dolphin Communities Brazilian Giant Black Tarantula Brazilian Oncillas Brent Goose Brewer's Sparrow Bristlemouth Fish British Shorthair Brittany Spaniel Brittle Star Broad-snouted Caiman Broadnose Sevengill Shark Bronze Frogs Brown Basilisk Brown Capuchin Monkeys Brown kiwi Brown Lemmings Brown Swiss Brown Thrasher Brown-headed Cowbird Brown-headed Nuthatch Brumby Brush-tailed Bettong Brush-tailed Glider Brush-tailed Rock Wallaby Bryde's Whale Budgett's Frogs Buffalo Bull Shark Bumblebees Burmese Cat Burmese Python Burmilla Cat Burrowing Bettong Burrowing Owl Bushmaster Butterflies Caiman Lizard Calico Coloration California Sea Lion California Spangled Cat Camargue Camels The Camouflage Skills of Chameleons Campbell teal Campbell's Dwarf Hamsters Canada Goose Canadian Lynx Cane Toads Canyon Wren Cape Cobra Capybara Social Behavior Capybaras Caracal Caracal Vertical Leap Caracals Caracu Caribbean Monk Seal Extinction Caribbean Reef Shark Caribbean Sharpnose Shark Caribou Migration Patterns Carolina Chickadee Carolina Parakeet Carolina Wren Carpathian Lynx Carpet Python Cascabel Caspian Seal Cassowary Cassowary Aggression Cassowary Defense Mechanisms Cassowary fruit dispersal Cassowary Leg Claws Catfish Cats Caucasian Shepherd Dog Cavalier King Charles Spaniel Cedar Waxwing Centipedes Central American Jaguarundis Central American Ocelots Central Bearded Dragon Cephalopod Camouflage Techniques Cerulean Warbler Chacma Baboons Chameleon Color Change Chameleons Channel-billed Toucan Charolais Chartreux Chatham Islands Moa Chatham Islands Rail Chausie Cat Cheetah Cheetah Acceleration Dynamics Cheetah Coalition Dynamics Cheetah Running Speed Cheetah Speed Mechanics Cheetahs Chestnut-backed Chickadee Chianina Chicken Turtle Chickens Chihuahua Chilean Dolphin Chimera Fish Unique Characteristics Chimpanzees Chinchilla Rats Chinchillas Chincoteague Pony Chinese Alligator Chinese Alligator Conservation Chinese Mountain Cats Chinese Water Dragon Chinstrap penguin Chipmunks Chipping Sparrow Chow Chow Chuckwalla Cinereous Vulture Civet Cloud Rats Clouded Leopard Clownfish Clydesdale Clymene Dolphin Cobras Cockatoos Cocker Spaniel Coelacanth Coelacanth Living Fossil Collared Forest-falcon Collared Lemmings Colombian Oncillas Colorado River Toads Coloration and Patterns of Poison Dart Frogs Colossal Squid Colugo Gliding Technique Commercial Whaling Commerson Dolphin Commerson's Dolphin Common Brushtail Possum Common Buzzard Common Dolphin Common Eider Common Frogs Common Garter Snake Common Krait Common Pochard Common Ringtail Possum Common Scoter Common Shelduck Common Snapping Turtle Common Spotted Cuscus Common Thresher Common Wall Lizard Common Wombat Common Yellowthroat Communication Among Dolphins Communication Through Pheromones in Ants Condors Conger Eel Congo African Grey Parrot Connemara Conservation of Leatherback Turtles Conservation of the California Condor Conservation Status of African Elephants Cookiecutter Shark Cooter Turtle Copperhead Coqui Frogs Coral Coral Reef Bleaching and Its Effects Corn Snake Cornish Rex Corriente Coscoroba Swan Cotton Rats Cotton-top Tamarins Couch's Spadefoot Cougar Cougar Territory Size Cowfish Cows Coyotes Coypu Crabeater Seal Crabs Creeper Crested Aracari Crested Dragon Crested Gecko Crested Oropendola Crested Porcupines Crested Serpent-eagle Cretaceous Turtles Crickets Criollo Crocodile Belly Scales Crocodile Death Roll Crocodile Eyelid Mechanism Crocodile Hippopotamus Conflict Crocodile Hunter Crocodile Hunting Techniques Crocodile Jaw Mechanics Crocodile Metabolism Crocodile Mythology Crocodile Nesting Behavior Crocodile Nocturnal Behavior Crocodile Parental Care Crocodile Sensory Pits Crocodile Skin Trade Crocodile Tooth Replacement Crocodile Vocalization Crocodiles Crocodilian Armor Plates Crocodilian Camouflage Crocodilian Courtship Crocodilian Egg Incubation Crocodilian Evolution Crocodilian Salt Glands Crocodilian Thermoregulation Crowned Caracara Crowned Eagle Crowned Pigeon Crows Ctenophore Cuban Red Macaw Cuttlefish Cuttlefish Camouflage Cuttlefish Communication and Intelligence Cuttlefish Intelligence and Behavior Cuttlefish Neurological Mapping Cuvier Beaked Whale Cuvier's Beaked Whale Dachshund Dales Pony Dall Porpoise Dalmatian Damselfish Dassie Rats Day Gecko De Brazza's Monkeys Deep Sea Dwelling Anglerfish Deep-sea Amphipod Deep-sea Copepod Deep-sea Coral Deep-sea Hagfish Deep-sea Jellyfish Deep-sea Octopus Deep-sea Shrimp Deep-sea Sponge Deer Deer Mice Degus Deinosuchus Delphinus Capensis Ecology Desert Iguana Desert Jerboas Desert Rain Frogs Desert Spadefoot Desmatochelys Devon Devon Rex Dhole Pack Dynamics Diamondback Terrapin Diet and Hunting Strategies of Cheetahs Dingoes Discus Fish Doberman Pinscher Dodo Dodo Bird Extinction Dodo Bird Extinction History Dodo Extinction Causes Dodos Dogs Dolphin Assisted Therapy Programs Dolphin Captive Breeding Programs Dolphin Clicking Communication Dolphin Echolocation Anatomy Dolphin Fossil Species Dolphin Mass Stranding Events Dolphin Matriarchal Hierarchies Dolphin Sponge Tool Use Dolphin Tuna Fishing Bycatch Dolphins Donkeys Double-crested Cormorant Draco Lizard Dracula Ant Fastest Strike Dragonfish Dragonflies Drills Droughtmaster Ducks Dugong Dugong Feeding Habits Dugongs Dumbo Octopod Dumbo Octopus Dumbo Squid Dusky Dolphin Dusky Langurs Dusky Shark Dwarf Caiman Dwarf cassowary Dwarf Clawed Frogs Eagles Earthworms East African Servals Eastern Barred Bandicoot Eastern Box Turtle Eastern Chipmunks Eastern Cougar Eastern Diamondback Rattlesnake Eastern Gray Squirrels Eastern Grey Kangaroo Eastern Indigo Snake Eastern Kingsnake Eastern Lowland Gorillas Eastern Meadowlark Eastern Quoll Eastern Rat Snake Eastern Screech-owl Echidna Echidna Temperature Regulation Echidnas Echo-location in Bats Echolocation in Bats Echolocation in Dolphins Eclectus Parrot Ecuadorian Oncillas Edible Frogs Eels Effects of Climate Change on Polar Bears Egyptian Cobra Egyptian Goose Egyptian Mau Elapaio Electric Eel Bioelectricity Electric Eel Biophysics Electric Eels Electric Ray Elephant bird Elephant Communication and Intelligence Elephant Communication Methods Elephant Matriarch Leadership Elephant Matriarchs Elephant Memory Capacity Elephants Elk Emerald Monitor Emerald Toucanet Emerald Tree Boa Emperor Penguin Emperor Penguin Breeding Emperor Penguin Breeding Behaviors Emperor Penguin Breeding Colonies Emperor Penguin Breeding Cycle Emperor Penguin Breeding Habits Emperor Penguin Colony Dynamics Emperor penguin molting Emperor Penguin Nesting Habits Emperor Penguin Parental Care Emperor Penguins Emperor Tamarin Emperor Tamarins Emu Courtship Rituals Emu metabolism Emu Speed Emus Endangered Status of Sumatran Orangutans Endangered Status of Sumatran Tigers Endurance Migration of Bar-Tailed Godwits English Bulldog English Springer Spaniel Erect-crested penguin Eurasian Hobby Eurasian Lynx Eurasian Sparrowhawk Eurasian Spoonbill Eurasian Teal Eurasian Wigeon European Adder European Starfish Decline European Wildcats Evening Grosbeak Everglades Crocodiles Evolution of Flight in Birds Exmoor Pony Exotic Shorthair Eyelash Viper Eyeless Shrimp Falconry Falcons False Gharial False Killer Whale Fangtooth Fish Fat Dormice Feathertail Glider Fell Pony Fence Lizard Fer-de-Lance Ferrets Ferruginous Duck Fin Whale Finches Finetooth Shark Finless Porpoise Fiordland penguin Fireflies Fishing Cats Flamingos Flat-headed Cats Flathead Catshark Fleckvieh Flightless bird evolution Flightless cormorant Flightless cormorant swimming Florida Panther Florida Softshell Turtle Flounder Flying Dragon Flying Frogs Flying Snake Flying Squirrels Footballfish Fossa Fossa Predatory Techniques Fossa: Madagascar Predator Fox Sparrow Fox Squirrels Foxes Fraser's Dolphin French Bulldog Freshwater Crocodile Friesian Frigatebird Breeding Behavior Frilled Lizard Frilled Shark Frogs Fulvous Whistling Duck Gaboon Viper Gadwall Galapagos Finches Evolutionary Study Galapagos Marine Iguana Behavior Galapagos Shark Galapagos Tortoise Galloway Ganges River Dolphin Gar Fish Garden Eel Garganey Gargoyle Gecko Garrano Gasconne Gazelles Geckos Geese Gelada Social Structure Geladas Gelbvieh Gentoo penguin Geoffroy's Cats Gerbils German Shepherd German Shorthaired Pointer German Wildcats Gharial Gharial Breeding Programs Giant Hummingbird Giant Isopod Giant moa Giant Panda Bamboo Diet Giant Panda Conservation Giant Panda Diet Giant Panda Diet and Habitat Giant Panda Nutritional Requirements Giant Pangolin Giant Squid Giant Squid Anatomy and Habitat Giant Squid and Colossal Squid Comparison Giant Squid Deep Sea Giant Squid Ecology Giant Squid Evidence Giant Squid Eye Structure Giant Squid Eyes Giant Squid Mysteries Giant Sulawesi Rats Gibbons Gila Monster Gila Monster Venom Gilbert's Potoroo Giraffe Blood Pressure Adaptations Giraffe Circulatory System Giraffe Neck Evolution Giraffe Neck Vertebrae Giraffes Glass Frog Transparency Glass Frogs Glass Lizard Glass Squid Glaucous Macaw Glowworm Larvae Biochemistry Goats Goblin Shark Goby Golden Bandicoot Golden Eagle Golden Eagle Hunting Techniques Golden Lion Tamarins Golden Mantella Frogs Golden Poison Dart Frog Toxicity Golden Poison Dart Frogs Golden Poison Frog Toxicity Golden Retriever Golden Snub-nosed Monkeys Golden Tiger Golden-headed Quetzal Goldeneye Goldfish Goliath Frogs Goodfellow's Tree Kangaroo Goosander Gorillas Grasshopper Mice Grasshoppers Gray Catbird Gray Langurs Gray Tree Frogs Gray Whale Gray Whale Migration Gray-cheeked Thrush Great auk Great Barrier Reef Biodiversity Great Barrier Reef Sponge Diversity Great Basin Collared Lizard Great Basin Spadefoot Great Bittern Great Cormorant Great Crested Grebe Great Dane Great Egret Great Emperor Moth Great Hammerhead Great Hornbill Great Horned Owl Great Migration of Kenya and Tanzania Great Migration of Wildebeest Great Northern Diver Great spotted kiwi Great White Shark Breeding Sites Great White Shark Hunting Techniques Great White Sharks Greater Bilby Greater Glider Greater Koa Finch Greater rhea Greater Scaup Green Anaconda Green Basilisk Green Frogs Green Iguana Green Mamba Green Sea Turtle Green Tree Frogs Green Tree Python Green Turtle Arribada Green-winged Macaw Greenhouse Frogs Greenland Shark Grenadier Fish Grey Dunnart Grey Heron Grey Seal Greyhound Greylag Goose Griffon Vulture Grizzly Bears Ground Squirrels Groupers Guadalupe Caracara Guam rail Guernsey Guiana Dolphin Guinea Baboons Guinea Pigs Guiña Gulf of Mexico Dolphins Gulper Eel Gulper Shark Gundis Guppy Gustave Gypsy Vanner Gyrfalcon Haast's Eagle Habitat Loss in Amazon Rainforest Hackney Hackney Pony Haflinger Hagfish Hairy Frogs Halibut Hamadryas Baboons Hammerhead Sharks Hamsters Hanoverian Harbour Porpoise Harbour Seal Hares Harlequin Duck Harp Seal Harpy Eagle Harpy Eagle Nesting Harpy Eagle Prey Selection Harpy Eagle: The Rainforest Predator Harriet the Tortoise Harris's Hawk Harvest Mice Hatchetfish Hatchling Sea Turtles Navigation Havana Brown Hawaiian Monk Seal Hawks Hawksbill Sea Turtle Hawksbill Sponge Feeding Heath Hen Heaviside's Dolphin Heavy-footed Moa Hector's Dolphin Hedgehog Hibernation Behavior Hedgehogs Herbert River Ringtail Possum Hereford Herens Hermann's Tortoise Hermit Thrush Herring Hexapoda Dynamics and Speciation Hibernation Process in Brown Bears Highland Pony Himalayan Cat Hippopotamus Submersion Abilities Hippos Hoatzin Hoatzin Chick Claws Holsteiner Honey Badger Honey Badger Defense Mechanisms Honey Badger Diet Honey Badger Immunity Honey Possum Honeybee Colony Collapse Disorder Honeybee Communication Dance Honeybee Dance Language Honeybees Hooded Oriole Hooded Vulture Hooded Warbler Hoolock Gibbons Horn Shark Horned Frogs Horned Grebe Horned Lizard Horned Viper Hornets Horses Hourglass Dolphin House Mice House Wren Howler Monkey Vocalizations Howler Monkeys Huia Humboldt penguin Hummingbird Energy Conservation Techniques Hummingbird Flight Mechanics Hummingbird Metabolism Hummingbirds Humpback Anglerfish Humpback Migration Humpback Whale Humpback Whale Migration Humpback Whale Song Complexity and Purpose Humpback Whales Hyacinth Macaw Hyena Female Dominance Hyenas Hyrax Taxonomy Iberian Lynx Icelandic Horse Iguanas Immortal Jellyfish Impact of Feral Cats on Australian Wildlife Imperial Woodpecker Importance of Wolves in Ecosystem Balance Inaccessible Island rail Indian Cobra Indian Fishing Cats Indian Gharial Reproduction Indian Ocean Humpbacked Dolphin Indian Star Tortoise Indigo Bunting Indo-Pacific Humpback Dolphin Indochinese Tiger Indri Lemur Communication Indris Indus River Dolphins Inland Bearded Dragon Inland Taipan Intelligence and Tool Use in Crows International Whaling Commission Invisible rail Irish Draught Irish Setter Irrawaddy Dolphin Italian Greyhound Ivory-billed Woodpecker Jabiru Jack Russell Terrier Jackals Jackson Chameleon Jaguar Jaguar Bite Force Jaguar Habitat and Hunting Techniques Jaguar River Crossing Jaguars Jaguarundi Jaguarundi Ecosystem Impact Jaguarundis Jane Goodall Chimpanzee Studies Japanese Bobtail Japanese Bullhead Shark Japanese Macaque Hot Spring Behavior Japanese Macaques Japanese Sea Lion Javanese Cat Jellyfish Jellyfish Bioluminescence Jellyfish Immortality Phenomenon Jersey Jesus Christ Lizard Jewel Wasp Parasitism Jeweled Lacerta Jonathan the Tortoise Jumping Mice Jungle Cats Junin rail Kakadu Saltwater Crocodiles Kakapo Kakapo Conservation Efforts Kakapo Mating Dance Kangaroo Marsupial Reproduction Process Kangaroo Rats Kangaroos Kathiawari Kaua'i O'o Kea Keel-billed Toucan Kemp's Ridley Nesting Kemp's Ridley Sea Turtle Kentucky Warbler Kenyan Sand Boa Kerry Khao Manee Kihansi Spray Toads Killer Whale Ecotypes King Cheetah King Cobra King Eider King penguin King Penguin Huddling Kinkajou Kioea Kiwi Kiwi Bird Evolution Kiwi Bird Senses Kiwi Bird Unique Evolutionary Traits Kiwi nocturnal behavior Kiwikiu Kiwis (Bird)Koala Koala Adaptation to Diet Koala and the Eucalyptus Diet Koala Diet Koala Dietary Requirements Koala Fingerprints Koala Habitat Loss and Conservation Koala Joey Development Koala Nutritional Adaptations Koala Sleeping Habits Koalas Kodiak Bears Kodkod Komodo Dragon Komodo Dragon Bacteria Komodo Dragon Hunting Strategies Komodo Dragon Saliva Komodo Dragon Saliva Toxicity Komodo Dragon Salivary Toxicity Komodo Dragon Venom Kona Finch Konik Korat Cat Kowari Krill Kuri La Plata Dolphin Labrador Duck Labrador Retriever Lace Monitor Ladybugs Lammergeier Lampreys Lanner Falcon Lanternfish Lanternshark LaPerm Cat Lappet-faced Vulture Lar Gibbons Lark Sparrow Lateral Line System in Fish Laughing Falcon Laughing Owl Leadbeater's Possum Leafcutter Ant Cultivation Leafcutter Ant Division of Labor Lear's Macaw Leatherback Gigantothermy Leatherback Sea Turtle Leatherback Sea Turtle Migration Leatherback Turtle Long Distance Navigation Leatherback Turtles Leguat's Gelinote Lemon Shark Lemur Social Dynamics and Conservation Lemur Social Structures Lemuroid Ringtail Possum Lemurs Leopard Leopard Cat Leopard Cats Leopard Climbing Ability Leopard Gecko Leopard Night Vision Leopard Seal Leopard Shark Leopard Tortoise Leopards Lesser rhea Lesser Scaup Lhasa Apso Life Cycle of the Banded Demoiselle Life Cycle of the Brown Seaweed Life Cycle of the Salmon Life in the Challenger Deep The Life of the Emperor Scorpion Limousin Lincoln Red Lincoln's Sparrow Lion Pride Structure Lion Roar Production Lionfish Lions Lions Communication and Pride Dynamics Lipizzaner Little Egret Little Grebe Little moa Little penguin Little spotted kiwi Lizards Llamas Lobsters Loggerhead Magnetic Navigation Loggerhead Sea Turtle Lolong Lonesome George Long-beaked Common Dolphin Long-crested Eagle Long-eared Owl Long-finned Pilot Whale Long-footed Potoroo Long-nosed Chimaera Long-nosed Potoroo Long-tailed Duck Long-wattled Umbrellabird Longfin Mako Longhead Sevengill Shark Longhorn Lord Howe Pigeon Lumholtz's Ringtail Possum Lumholtz's Tree Kangaroo Lungfish Lusitano Lynxes Lyrebird Vocal Imitation Lyrebird Vocal Mimicry Macaroni penguin Macaws Mackerel Madagascar Fossa Habits Magellanic penguin Magnificent Frigatebird Magpie Goose Magpies Mahogany Glider Maine Coon Maine Coon Polydactyl Malayan Tiger Malayan Tiger Conservation Malaysian Giant Frogs Mallard Maltese Mambas Mammoth Genetic De-extinction Mammoths Mamo Manatee Buoyancy Control Manatees Mandarin Duck Mandrill Facial Coloration Mandrill Facial Coloration Communication Mandrill Facial Coloration Significance Mandrills Maned Wolf Dietary Habits Manta Ray Manta Rays Mantella Frogs Mantis Shrimp Mantis Shrimp Claw Speed Mantis Shrimp Color Vision Mantis Shrimp Eyesight Mantis Shrimp Powerful Strike Mantis Shrimp Punch Mantis Shrimp Vision Mantis Shrimp Vision Capabilities Manx Cat Manx Rumpy Variant Many-banded Krait Map Turtle Marbled Cats Marchigiana Margays Marine Mammal Protection Act Dolphins Marlins Marmosets Marsh Frogs Marsh Wren Marsupial Lion Martial Eagle Marwari Mascarene Parakeet Mascarene Parrot Mass Whale Stranding Mata Mata Turtle Mata Mata Turtle Camouflage Strategies Matriarchal Society of Elephants Matschie's Tree Kangaroo Maui Dolphin Mauritian Shelduck Mauritius Blue Pigeon Mauritius dodo Mauritius Parrot Meadow Voles Mealy Amazon Meerkat Cooperative Behavior Meerkat Sentinel Behavior Meerkat Social Structure Mega Migration of Wildebeest Megalodons Megamouth Shark Meiolania Mekong River Crocodiles Mekong River Dolphins Melon-headed Whale Merlin Mesoplodon Whale Mice Middle Eastern Caracals Migration of Monarch Butterflies Migration of the Arctic Tern Migration Patterns of Bar-tailed Godwit Migration Patterns of Monarch Butterflies Military Macaw Milk Snake Millipedes Mimic Octopus Behavior Mimic Octopus Camouflage Mimicry Among Butterflies Mimicry in Hawk Moths Mimicry in the Animal Kingdom Mimidae Family Vocal Mimicry Miniature Horse Miniature Pinscher Miniature Schnauzer Minke Whale Mirandesa Missouri Foxtrotter Moby Dick Moho nobilis Mojave Rattlesnake Moles Moloch Horridus Moluccan Cockatoo Mona Monkeys Monarch Butterflies Mongolian Gerbils Monitor Lizards Monkeys Monocled Cobra Montbeliarde Moor Frogs Moose Moray Eels Morgan Horse Moths Mountain Brushtail Possum Mountain Chickadee Mountain Cuscus Mountain Gorillas Mountain Horned Lizard Mountain Hutias Mountain Lion Moustached Tamarins Mud Turtle Mugger Crocodile Munchkin Cat Muriquis Murray Grey Musk Duck Musk Turtle Muskrats Musky Rat-kangaroo Mustang Mute Swan Müller's Gibbons N'Dama Naked Mole Rat Naked Mole Rat Social Structure Naked Mole Rat: A Eusocial Mammal Naked Mole Rats Narwhal Narwhal Tusk Function Narwhal Tusk Function and Mysteries Narwhal Tusk Functionality Narwhal Tusk Functions and Myths Narwhal Tusk Mystery Narwhal Tusks Narwhal Tusks Function Narwhal Tusks: Functions and Myths Narwhals Narwhals and Their Tusks Nautilus Navajo Horse Nebelung Nelore Nene Goose Neon Tetra Nest Building Techniques of Weaverbirds New Forest Pony New Zealand Quail New Zealand Thrush Newts Ngorongoro Conservation Area Night Monkeys Nile Crocodile Nile Monitor Nile River Crocodiles Nocturnal Behavior of Owls Nokota Norman Cob Normandy North American Ocelots North American Porcupines North Island Moa Northern Bettong Northern Caracara Northern Cardinal Northern cassowary Northern Fur Seal Northern Fur Seal Dive Northern Giant Petrel Scavenging Habits Northern Hairy-nosed Wombat Northern Hairy-Nosed Wombat Conservation Northern Leopard Frogs Northern Mockingbird Northern Pintail Northern Quoll Northern Right Whale Northern Right Whale Dolphin Northern Shoveler Northern White Rhino Northern White Rhinoceros Extinction Norway Rats Norwegian Fjord Norwegian Forest Cat Nukupu'u Numbat Nurse Shark Oceanic Whitetip Shark Ocellated Antbird Ocelots Ocicat Octopus Camouflage Octopus Camouflage and Intelligence Octopus Cognitive Abilities Octopus Escape Artistry Octopus Intelligence and Behavior Octopus Intelligence and Problem Solving Octopuses Okapi Behavior and Habitat Okapi Biological Secrets Okapi Camouflage Okapi Communication Okapi Discovery Okapi Habitat and Distribution Okapi Stripes Function Okapi: The Forest Giraffe Okinawa rail Oldenburg Olive Baboons Olive Ridley Sea Turtle Oncillas Opossums Orangutan Deforestation Impact Orangutan Intelligence and Tool Use Orangutans Orca Orca Ecotypes and Social Structures Orca Predation Techniques Orcas (Killer Whales)Orchard Oriole Oregon Spotted Frogs Orinoco Crocodile Orinoco Crocodile Protection Ornate Cats Ornate Hawk-eagle Oscar Fish Osprey Ostrich Ostrich running speed Ostrich Speed and Agility Otters Owls Pacas Pacific Salmon Pacific Tree Frogs Pacific White-sided Dolphin Paint Horse Painted Bunting Painted Frogs Painted Turtle Pale-footed Dunnart Palm Cockatoo Palm-nut Vulture Pampas Cats Panamanian Golden Frogs Panda Bamboo Dependency Panda Bears Panda Diplomacy in International Relations Panda Reproductive Challenges Pangolin Pangolin Ant Poaching Pangolin Ant Predation Pangolin Scale Structure Pangolin Scale Trade Pangolin Scale Uses Pangolin Species Pangolin: Illegal Trade and Conservation Pantanal Jaguar Panther Chameleon Pantropical Spotted Dolphin Papillon Parma Wallaby Parrotfish Parrots Paso Fino Passenger Pigeon Patas Monkeys Peacock Courtship Display Peacocks Peale's Dolphin Pekingese Pelagic Thresher Pelican Eel Pelicans Pembroke Welsh Corgi Penguin breeding cycles Penguin Nocturnal Torpor Perch Percheron Peregrine Falcon Peregrine Falcon Diving Speed Perentie Persian Cat Peruvian Amazon Dolphins Phantom Frogs Pheromone Trails in Ants Philippine Cobra Philippine Crocodile Philippine Crocodile Recovery Philippine Eagle Pickerel Frogs Pied Tamarins Piedmontese Pig Frogs Pigeons Pika Pike Pileated Hornbill Pilot Whale Pine Snake Conservation Status Pink Fairy Armadillo Pink-footed Goose Piopio Piranhas Pistol Shrimp Cavitation Pixie-Bob Plains Zebra Predator Defense Strategies Plankton Platypus Electrolocation Platypus Electroreception Platypus Sensory Bill Platypus Venom Platypus: An Unusual Mammal Platypuses The Plight of the Bornean Orangutan Plumed Basilisk Pocket Gophers Poison Dart Frogs Polar Bear Polynesian Rats Polynesian Rats Impact on Ecosystems Pomeranian Pool Frogs Porcupinefish Porpoises Port Jackson Shark Portuguese Dogfish Portuguese Man o' War Portuguese Water Dog Portuguese Wildcats Possums Potoo Predatory Techniques of Praying Mantises Prehistoric Crocodilians Proboscis Monkey Nose Function Proboscis Monkeys Promachoteuthis Protective Coloration in Chameleons Prothonotary Warbler Protostega Przewalski's Horse Przewalski's Horse Conservation Pterodactyls Puff Adder Pufferfish Pufferfish Toxin Puffin Burrow Nesting Habits Pug Purple Heron Purple-faced Langurs Purussaurus Pygmy Killer Whale Pygmy Marmosets Pygmy Nuthatch Pygmy Slow Loris Habitat Pygmy Sperm Whale Pythons Quagga Zebra Quarter Horse Quetzal Coat Tail Quokka Quokka Happiness Behavior Quokka Reproductive Strategy Rabbits Raccoons Radiated Tortoise Ragamuffin Ragdoll Cat Ragdoll Seal Point Rainbow Boa Rainbow Lorikeet Rainbow Trout Ratfish Rats Rattlesnakes Ravens Red Cockaded Woodpecker Habitat Red Colobus Monkeys Red Eyed Tree Frogs Red Kangaroo Red Kite Red Knot Migratory Patterns Red Knot Shorebird Migration Red Panda Classification Red Panda Conservation Status Red Poll Red Queen Hypothesis in Evolution Red Sindhi Red Squirrels Red Wallaroo Red-breasted Merganser Red-breasted Nuthatch Red-crowned Amazon Red-Eared Slider Red-footed Falcon Red-legged Buzzard Red-Lipped Batfish Red-necked Grebe Red-necked Wallaby Red-plumed Lory Red-tailed Boa Red-throated Diver Red-winged Blackbird Reproductive Cycle of Sea Turtles Resplendent Quetzal Resplendent Quetzal Mating Resplendent Trogon Reticulated Python Rhesus Macaques Rhino Poaching Impact on Ecosystem Rhinoceros Horn Structure Rhinoceros Hornbill Rhinos Ribbon Snake Rice-field Rats Right Whale Ring-tailed Lemurs Ringed Seal Risso's Dolphin Robber Frogs Robins Roborovski Hamsters Rock Wren Rockhopper penguin Rocky Mountain Horse Rodrigues Parrot Rodrigues solitaire Rodriguez Rail The Role of Albatross in Naval History Role of Bees in Pollination Role of Krill in Marine Ecosystems Role of Vultures in the Food Chain Romagnola Rose-breasted Grosbeak Roseate Spoonbill Ross Seal Rosy Boa Rottweiler Rough Collie Rough Green Snake Rough-legged Buzzard Rough-toothed Dolphin Roughskin Dogfish Rowi kiwi Royal Albatross Long-Distance Flight Rufous Bettong Rufous-capped Jacamar Russell's Viper Russian Blue Russian Tortoise Rusty-spotted Cat Rusty-spotted Cats Réunion Ibis Réunion Solitaire Sabertooth Tigers Saddlebred Saharan Silver Ant Thermoregulation Saiga Antelope Saiga Antelope Habitat Saiga Antelope Nose Function Sailfin Dragon Sailfish Saint Bernard Saker Falcon Sakis Salamanders Salers Salmon Saltwater Crocodile Saltwater Crocodile Management Samoyed San Cristobal Flycatcher Sand Cats Sand Tiger Shark Santa Gertrudis Saola Saola Vietnam Enigma Sarasota Bay Dolphin Population Sarawak Dolphin Sarcosuchus Sardines Savanna Monitor Savannah Cat Savannah Sparrow Saw-scaled Viper Sawfish Scalloped Hammerhead Scarlet Ibis Scarlet Macaw Scarlet Snake Scarlet Tanager Scorpionfish Scorpions Scott's Oriole Scottish Fold Scottish Highland Scottish Wildcats Scrimshaw Sea Anemones Sea Cucumber Sea Dragon Mating Dance Sea Lily Sea Lions Sea Otter Predation and Kelp Forests Sea Otter Tool Use Sea Otters Sea Turtle Homing Instinct Sea Turtles Sea Urchins Sea Wasp Jellyfish Seahorse Male Pregnancy Seahorse Reproduction Roles Seahorses Seals Seasonal Fur Changes in Arctic Foxes Secretary Bird Sedge Wren Sei Whale Selkirk Rex Serengeti Cat Serval Serval Hearing Abilities Servals Seychelles Parakeet Shar Pei Shark Bay Dolphins Shark Prehistoric Evolution Sharks Sharp-shinned Hawk Sharpnose Sevengill Shark Sheep Shetland Pony Shiba Inu Shih Tzu Shire Shoe-billed Stork Short-beaked Common Dolphin Short-eared Owl Short-finned Pilot Whale Shortfin Mako Shorthorn Shrieking Frogs Shrimp Siamangs Siamese Blue Point Siamese Cat Siamese Crocodile Siamese Fighting Fish Siberian Cat Siberian Husky Siberian Lynx Siberian Tiger Siberian Tiger Conservation Siberian Tiger Ecosystem Role Siberian Tiger Habitat Siberian Tiger Survival Challenges Siberian Tiger Territorial Behavior Siberian Tiger Versus Amur Tiger Side-blotched Lizard Sifaka Sifakas Silky Pocket Mice Silky Shark Silverback Gorilla Silvered Langurs Silvery Marmosets Simmental Singapura Cat Siphonophore Sixgill Chimaera Sixgill Shark Skunks Sloan's Viperfish Sloth Algae Symbiosis Sloth Bears Sloth Digestion Process Sloth Energy-Saving Lifestyle Sloth Microbiome Adaptation Sloth Slow Metabolism Sloths Slow Loris Venom Slow Worm Slugs Smaller Koa Finch Smalleye Hammerhead Smalltooth Hammerhead Smew Smooth Green Snake Snails Snakes Snapping Turtle Jaw Force Snow Leopard Snow Leopard Camouflage and Adaptation Snow Leopard Camouflage Techniques Snow Leopard High Altitude Survival Snow Leopard Mountain Habitat Snow Leopard Solitary Survival Strategies Snow Leopard Tail Function Snow Leopard Thick Coat Snowshoe Cat Snowy Owl Social Hierarchy in Wolf Packs Social Structure of Meerkat Clans Softshell Turtle Respiration Somali Cat Song Sparrow Sonoran Desert Toads Sonoran Desert Whiptail Sound Communication in Dolphins South American Jaguarundis South American Ocelots South American Rattlesnake South China Tiger South China Tiger Endangerment South Island Moa Southern African Caracals Southern Brown Bandicoot Southern Cassowary Southern Fur Seal Southern Leopard Frogs Southern Right Whale Southern Right Whale Dolphin Spanish Imperial Eagle Spanish Water Dog Sparrows Spectacled Caiman Spectacled Owl Sperm Whale Sphynx Cat Spider Monkeys Spider Silk Properties Spiders Spinner Dolphin Spinner Shark Spiny Dogfish Spiny Lizard Spiny Softshell Turtle Spiny-tailed Iguana Spitting Cobra Spix's Macaw Spix's Macaw Reintroduction Spookfish Spotted Dolphin Spotted Hyena Social Structure Spotted Owl Spotted Wobbegong Spotted-tail Quoll Springhares Squeaking Frogs Squirrel Glider Squirrel Monkeys Squirrels Sri Lankan Leopard Staffordshire Bull Terrier Standard Poodle Standardbred Star-Nosed Mole Star-Nosed Mole Sensory System Starfish Steamer duck Stegosaurus Steller Sea Cow Steller Sea Lion Steller's Sea Eagle Stephens Island wren Stingrays Stonefish Stoplight Fish Stoplight Loosejaw Strawberry Poison Dart Frogs Striped Dolphin Striped Possum Stump-tailed Macaques Sturgeon Suffolk Punch Sugar Glider Sugar Glider Gliding Mechanics Sulcata Tortoise Sulfur-crested Cockatoo Sumatran Orangutans Sumatran Tiger Summer Tanager Sun Bear Sun Bears Sunda Clouded Leopard Sunda Flat-headed Cats Sundarbans Fishing Cats Superb Bird of Paradise Surf Scoter Sussex Swainson's Thrush Swamp Rats Swamp Wallaby Swans Sword-billed Hummingbird Swordfish Swordfish Speed Symbiotic Relationships in Coral Reefs Syngnathidae Family Syrian Hamsters T-Rex Tabby Stripe Patterns Tahitian Rail Tailed Frogs Takahe Talapoin Monkeys Tamarins Tammar Wallaby Tampa Bay Dolphins Tanzania Golden Frogs Tapanuli Orangutans Tapir Tarantula Defense Mechanisms Tarantula Hawk Wasp Hunting Tarantula Mating Behavior Tarantulas Tarcoles River Crocodiles Tardigrade Survivability Tardigrade Survival Capabilities Tardigrades Tarentaise Tarsier Tarsier Vision Capabilities Tarsiers Tasmanian Devil Tasmanian Devil Carcinoma Transmission Tasmanian Devil Tumor Disease Impact Tasseled Wobbegong Tawny Owl Temperature Dependent Sex Determination Tennessee Walker Tentacled Snake Terciopelo Terrapin Osmoregulation Territorial Marking in Big Cats Territory Building in Weaver Birds Testudo Texas Horned Lizard Thai Fishing Cats Thorny Devil Thoroughbred Threats to Amazon Rainforest Wildlife Three-wattled Bellbird Thylacine Thylacine Extinction Causes Tibetan Mastiff Tiffanie Cat Tiger Hunting Behavior Tiger Mating System Tiger Quoll Tiger Shark Tigers Timber Rattlesnake Timneh African Grey Parrot Tinga Herald Spider Instrument Titi Monkeys Titicaca grebe Toads Toco Toucan Tokay Gecko Tonkinese Cat Tool-Making Skills of New Caledonian Crows Tools Use in Chimpanzees Torrent Duck Tortoises Trakehner Tree Kangaroo Tree Kangaroo Habitat Triceratops Triggerfish Triplewart Seadevil Tripod Fish Trumpeter Swan Tsushima Leopard Cats Tu'i Malila Tortoise Tuatara Tuatara Hibernation Tube Worm Tuco-tucos Tucuxi Tufted Duck Tufted Titmouse Tuli Tuna Tungara Frogs Turkey Vulture Turkeys Turkish Angora Turkish Curl Turkish Van Turkish Van Bicolor Turkish Wildcats Turtle Carapace Structure Turtle Color Vision Turtle Fibropapillomatosis Turtle Jaw Mechanics Turtle Limb Evolution Turtle Metabolic Rate Turtle Shell Ossification Turtle Shell Wound Repair Turtle Vertebral Fusions Turtles Uakaris Ula-ai-hawane Umbrella Cockatoo Unique Features of the Tarsier Unique Venom of the Blue-ringed Octopus Vampire Bat Blood Feeding Vampire Bat Feeding Behavior Vampire Bat Feeding Habits Vampire Bat Feeding Strategy Vampire Bat Social Bonding and Feeding Vampire Bats Vampire Squid Vaquita Vaquita Conservation Status Vaquita Porpoise Crisis Vaynol Veery Veiled Chameleon Velociraptors Velvet Dogfish Velvet Scoter Venom Composition in Box Jellyfish Venomous Snake Antivenom Production Verreaux's Eagle Vervet Monkeys Vesper Mice Victoria Crowned Pigeon Victorian Crocodile Hunting Vietnamese Mossy Frogs Viper Squid Viperfish Vipers Viscachas Vizsla Vocal Learning in Songbirds Voles Vultures Wagyu Wake Island rail Waler Walruses Wandering Albatross Wandering Albatross Wingspan Wasps Water Moccasin Water Rats Weasel Cats Weasels Weddell Seal Wedge-tailed Eagle Weimaraner Weka Welsh Black Welsh Cob West African Manatee West African Servals West Highland White Terrier West Indian Manatee Western Diamondback Rattlesnake Western Grey Kangaroo Western Hognose Snake Western Lowland Gorillas Western Meadowlark Western Tanager Whale Blubber Whale Bone Crafting Whale Brain Whale Calf Development Whale Call Patterns Whale Conservation Success Whale Disease Whale Diving Endurance Whale Echolocation Whale Evolution Whale Feeding Grounds Whale Food Preferences Whale Fossil Record Whale Heart Whale Intelligence Whale Lifespan Whale Maternal Care Whale Mating Behavior Whale Migration Routes Whale Milk Composition Whale Navigation Whale Oil Industry Whale Oxygen Metabolism Whale Parasites Whale Population Dynamics Whale Predator Defense Whale Pregnancy Whale Sharks Whale Sleep Patterns Whale Social Structure Whale Song Whale Terrestrial Origins Whale Watching Industry Whale Weight Records Whalefall Whales Whippet Whiptail Wallaby White Hawk White Park White Tiger White's Tree Frogs White-beaked Dolphin White-breasted Nuthatch White-crowned Sparrow White-faced Capuchins White-faced Nunbird White-footed Mice White-ruffed Manakin Mating Dance White-sided Dolphin White-tailed Eagle Whitetip Reef Shark Whooper Swan Wilson's Bird of Paradise Wind Scorpion Hunting Strategy Winghead Shark Winter Wren Wire-tailed Manakin Wolf Pack Hunting Strategies Wolverine Carnivory Wolverine Territorial Behavior Wolves Woma Python Wombat Fecal Shape Wombats Wood Duck Wood Frogs Wood Rats Wood Thrush Wood Turtle Woodchucks Woodpecker Skull Resilience Woolly Mammoths Woolly Monkeys Worms Wrasse Wyoming Toads Yacare Caiman Yaks Yangtze River Dolphins Yangtze Softshell Turtle Yellow Baboons Yellow Warbler Yellow-bellied Glider Yellow-bellied Marmots Yellow-crowned Amazon Yellow-eyed penguin Yellow-headed Amazon Yellow-spotted Monitor Yeti Crab Yeti Crab Chemosynthesis York Chocolate Cat Zebra Duiker Zebra Pattern Function Zebra Shark Zebra Stripe Functionality Zebra-tailed Lizard Zebrafish Genome Research Zebras Zebu Zombie Worm