
Mammal
Tiger
The largest cat species on Earth
Trusted wildlife guides · Promotional links support animal rescue
Saturday, 18 July 202643 species in the guide are facing a very high risk of extinction in the wild. Each profile leads with a direct answer to the most-searched questions.
Endangered (EN) means a species faces a very high risk of extinction in the wild. Populations are usually declining sharply due to habitat loss, hunting, disease, or climate pressure. It sits one level below Critically Endangered on the IUCN Red List.
Conservation categories follow the IUCN Red List. See the conservation hub for how every status compares.

Mammal
The largest cat species on Earth

Mammal
The largest land animal alive today

Mammal
The smaller cousin of Africa's giant

Mammal
The gentle giant of Rwanda's volcanoes

Mammal
The small forest hippo of West Africa

Mammal
The largest animal that has ever lived

Mammal
Madagascar's nocturnal oddity

Mammal
Australia's feisty marsupial scavenger

Mammal
The fiery-furred resident of the Himalayas

Mammal
The forest giraffe of the Congo

Mammal
The long-limbed acrobat of Central American forests

Mammal
The black-and-white gardener of Asian rainforests

Mammal
The last truly wild horse

Mammal
The singing ape of the canopy

Mammal
The peaceful ape of the Congo Basin

Mammal
The golden-striped kangaroo that lives in trees

Mammal
Our closest living relative

Mammal
Borneo's big-nosed swimmer

Mammal
Africa's cooperative pack hunter

Mammal
The black-and-white forest gardener

Fish
Second-largest fish; gentle plankton feeder

Bird
Tallest North American bird and conservation icon

Bird
Long-legged raptor that stamps snakes

Mammal
The tool-using keystone of the kelp forest

Mammal
The soft-furred rodent of the Andes

Bird
Alpine parrot renowned for curiosity

Mammal
The wallowing bovine of Asia

Bird
Flightless purple swamphen of New Zealand

Mammal
Madagascar's striped-tailed, sun-bathing primate

Mammal
Diurnal termite-eating marsupial

Reptile
The largest lizard on Earth

Reptile
The gentle, long-lived grazer of tropical seas

Fish
The largest fish in the world

Fish
The fastest shark in the ocean

Bird
One of the most intelligent talking birds

Mammal
Endangered fruit bat of island canopies

Mammal
Dancing lemur of Madagascar's spiny forest

Mammal
Spotted Tasmanian survivor lost from the mainland

Fish
Queensland river survivor from the age of dinosaurs

Fish
Seagrass-munching hammerhead of warm shallows

Fish
The gentle giant that flies through the sea

Amphibian
The largest frog on Earth

Bird
Nature's clean-up crew on broad soaring wings
Endangered (EN) means a species faces a very high risk of extinction in the wild. Populations are usually declining sharply due to habitat loss, hunting, disease, or climate pressure. It sits one level below Critically Endangered on the IUCN Red List.
The Global Animal Guide lists 43 species as Endangered, including Tiger, African Elephant, Asian Elephant, Mountain Gorilla, Pygmy Hippopotamus. See the full list below.