Grizzly bear
Ursus arctos horribilis The animal kingdom, organised
Every animal, properly introduced.
101 animals and 189 articles, organised by family, habitat, diet and conservation status.
Popular hubs:Polar bearGrizzly bearTigerLion

Deep dives
The biggest animal hubs
Grizzly bear
Ursus arctos horribilis
Tiger
Panthera tigris
Lion
Panthera leo
Asian elephant
Elephas maximus
Elephants
Big cats
Komodo dragon
Varanus komodoensis
Bengal tiger
Panthera tigris tigris Browse the living world
Explore by habitat, diet, region and status
Where animals live
Habitats & biomes
- Boreal forest & taiga23
- Deserts & drylands11
- Farms, towns & homes29
- Grasslands & savannas69
- Mountains16
- Oceans & coasts31
- Polar regions & tundra62
Where in the world
Regions
- Asia58
- North America42
- Africa41
- The Arctic28
- Central & South America25
- Worldwide (domestic)23
- Oceans worldwide18
IUCN Red List
Conservation
- Least Concern39
- Near Threatened7
- Vulnerable43
- Endangered30
- Critically Endangered6
- Extinct1
- Data Deficient1
Fresh from the field guide
Latest articles
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Birds
How do owls fly silently?
Big, light wings, a comb of serrations on the leading edge, soft fringes on the trailing edge and a velvety…
Mammals
Opossum adaptations: what “playing dead” really is
Playing dead is an involuntary reflex, not an act. How Virginia opossums survive with 50 teeth, a grasping tail, a…
Mammals
Bison adaptations: the hump, the coat and the head that ploughs snow
How American bison survive prairie winters: a muscular hump that powers a snow-clearing head swing, a thick winter coat, a…
Mammals
How big is a walrus? Size and weight compared with a human
A big male Pacific walrus can weigh 1,700 kg, as much as about 19 average adult men, and stretch 3.6…
Mammals
Walrus adaptations: tusks, whiskers and blubber
How walruses use their tusks, hundreds of sensitive whiskers and up to 10 cm of blubber to feed on the…
Record breakers
The questions everyone asks
How fast?
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IUCN Red List
Animals at risk
Polar bear
Ursus maritimus
Tiger
Panthera tigris
Lion
Panthera leo
Asian elephant
Elephas maximus
Bengal tiger
Panthera tigris tigris
Komodo dragon
Varanus komodoensis
Giraffe
Giraffa camelopardalis
Siberian tiger
Panthera tigris altaica Know what you’re looking for?
