FaunaHub
Wildlife & Nature

Animal Encyclopedia

Structured profiles covering habitat, diet, behavior, ecology, and human interaction for mammals, birds, reptiles, marine animals, and insects.

Browse by Animal Group

Select a category to explore species within that group.

Mammals

Lions, wolves, elephants, bears — detailed profiles of land-dwelling mammals.

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Birds

Eagles, owls, penguins — wild bird species profiles, habitats, and behavior.

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Reptiles

Crocodiles, alligators, snakes — reptile biology, ecology, and distribution.

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Marine Animals

Sharks, dolphins, whales — ocean life from surface to deep sea.

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Insects

Bees, ants, beetles, butterflies — the most diverse animal class on Earth.

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All Animal Profiles

Browse the full set of detailed animal profiles, grouped by category.

Mammals

Adult African lion (Panthera leo) resting in golden grassland.

Lion

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Adult female Bengal tiger (Panthera tigris) walking through dry grassland.

Tiger

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Persian leopard (Panthera pardus tulliana) resting on a rocky outcrop.

Leopard

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Male jaguar (Panthera onca palustris) on the bank of the Three Brothers River, Pantanal, Brazil.

Jaguar

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Adult cheetah (Acinonyx jubatus) standing in dry grassland in Kruger National Park.

Cheetah

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Gray wolf (Canis lupus) resting and facing the camera.

Wolf

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Adult red fox (Vulpes vulpes) standing on a grassy slope in Ireland.

Fox

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Grizzly bear (Ursus arctos horribilis) hunting salmon in a shallow river.

Bear

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Giant panda (Ailuropoda melanoleuca) sitting and feeding on bamboo.

Panda

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African bush elephant (Loxodonta africana) standing on dry savanna near Lake Ndutu, Tanzania.

Elephant

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South African giraffe (Giraffa camelopardalis giraffa) standing in dry savanna in Kruger National Park.

Giraffe

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Line of plains zebras (Equus quagga) crossing open grassland in single file.

Zebra

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Mountain gorilla (Gorilla beringei beringei) in Bwindi Impenetrable National Park, Uganda.

Gorilla

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Adult chimpanzee (Pan troglodytes) sitting in a wild forest setting.

Chimpanzee

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Forester kangaroo (Macropus giganteus tasmaniensis) standing alert in the Esk Valley, Tasmania.

Kangaroo

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Adult koala (Phascolarctos cinereus) wedged in the fork of a eucalyptus tree.

Koala

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Adult domestic horse (Equus caballus) standing in a fenced paddock.

Horse

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European rabbit (Oryctolagus cuniculus) on grass at Heligan, Cornwall.

Rabbit

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Adult guinea pig (Cavia porcellus) on a wooden surface.

Guinea Pig

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Syrian (golden) hamster (Mesocricetus auratus) close-up portrait.

Hamster

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White-tailed deer (Odocoileus virginianus) standing alert in winter undergrowth.

Deer

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Adult common raccoon (Procyon lotor) on a fallen log.

Raccoon

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Sea otters (Enhydra lutris) floating in Glacier Bay National Park, Alaska.

Otter

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Birds

Adult bald eagle (Haliaeetus leucocephalus) perched against a clear background.

Eagle

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Great horned owl (Bubo virginianus) perched on a tree branch.

Owl

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Emperor penguin (Aptenodytes forsteri) leaping out of icy Antarctic water onto pack ice.

Penguin

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Scarlet macaw (Ara macao cyanopterus) head close-up at Copán, Honduras.

Parrot

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Adult peregrine falcon (Falco peregrinus) at a cliff nest with four chicks.

Falcon

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Reptiles

Close-up of a Nile crocodile (Crocodylus niloticus) showing the V-shaped snout and visible upper teeth.

Crocodile

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American alligator (Alligator mississippiensis) head close-up showing the broad U-shaped snout.

Alligator

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Corn snake (Pantherophis guttatus) on sandy ground at Sapelo Island, Georgia.

Snake

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Eastern box turtle (Terrapene carolina carolina) on leaf litter.

Turtle

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Red-eyed tree frog (Agalychnis callidryas) on a green leaf at night.

Frog

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Marine Animals

Common bottlenose dolphin (Tursiops truncatus) surfacing in clear water.

Dolphin

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Blacktip reef shark (Carcharhinus melanopterus) swimming in shallow coral reef water.

Shark

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Harbor seal (Phoca vitulina) hauled out on rocks in Puget Sound, Washington.

Seal

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Humpback whale (Megaptera novaeangliae) breaching out of the ocean with a large splash.

Whale

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Common octopus (Octopus vulgaris) in shallow water at the Arrábida Natural Park, Portugal.

Octopus

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About This Encyclopedia

The FaunaHub Animal Encyclopedia aims to provide structured, educational profiles for wild animal species. Each profile covers classification, natural habitat, dietary habits, behavior patterns, relationship with humans, and conservation context where known.

Conservation status information is based on IUCN Red List designations where available. Where exact status is uncertain or pending review, this is clearly noted. We do not invent or estimate scientific data.