Adaptations
Polar bear adaptations: how the body, gut and habits beat the Arctic cold
Two layers of fur, fat up to 10 cm thick, paws as big as dinner plates and a gut built…
Animal group
Mammalia
Mammals are a diverse group of warm-blooded animals known for their unique characteristics, such as having hair or fur on their bodies and producing milk to feed their young. They range from tiny creatures like mice and bats to some of the largest animals on Earth, like elephants and whales. Mammals live in various habitats, from dense forests and vast oceans to arid deserts and snowy mountain peaks. Whether it’s the playful dolphins in the sea, the majestic lions in the savannah, or the curious monkeys in the jungle, mammals play a vital role in the balance of nature. They are fascinating creatures, each with its own set of behaviors, diets, and adaptations that help them thrive in their environments.
57 animals100 articles
Adaptations
Two layers of fur, fat up to 10 cm thick, paws as big as dinner plates and a gut built…
Comparisons
An adult male orangutan weighs 77–100 kg and can hang and climb all day on arms longer than a person…
Strength & bite force
The short answer No scientist has published a measured bite force for the cane corso. The popular “700 psi” figure…
Size & weight
An adult finger monkey, or pygmy marmoset, has a 12–16 cm body, a longer tail and weighs 85–140 g. Scientists…
Adaptations
Elephants survive with a trunk of about 150,000 muscle bundles, heat-shedding ears, cushioned tiptoe feet, six sets of molars and…
Adaptations
Fennec foxes are small desert-dwelling foxes native to the Sahara Desert in North Africa. They are adapted to living in…
Life cycle & reproduction
Elephants are pregnant for about 18 to 22 months, with a measured average of about 640 days. It is the…
Conservation & population
Poaching is the main reason Siberian (Amur) tigers are endangered, followed by a shortage of prey, roads and disease. About…
Records & rankings
Male Kodiak bears weigh 272–635 kg (600–1,400 lb) and the biggest reach 680 kg (1,500 lb). A large male stands…
Conservation & population
Bengal tigers are Endangered (IUCN 2022), not critically endangered. India, Nepal and Bangladesh have all counted more tigers in their…
Comparisons
Gorillas are the heaviest apes and far stronger than people, but no scientist has measured a gorilla's lift, pull, punch…
Size & weight
Inland male grizzlies average 180–270 kg (400–600 lb) and females 110–160 kg (250–350 lb). Salmon-fed coastal brown bears can pass…