Size & weight
How much does a grizzly bear weigh? Male, female and height
Male grizzlies in the lower 48 US states usually weigh 180–270 kg (400–600 lb) and females 110–160 kg (250–350 lb).…
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 animals101 articles
Size & weight
Male grizzlies in the lower 48 US states usually weigh 180–270 kg (400–600 lb) and females 110–160 kg (250–350 lb).…
Strength & bite force
The pitbull is a breed of dog that has been historically known for its strength and power. While the pitbull’s…
Diet & feeding
Grizzly bears are omnivores that eat plants, pine nuts, moths, fish and meat. Their menu changes with the seasons, from…
Anatomy & appearance
Every bear species has a tail, usually 3 to 20 cm long and hidden in fur. The giant panda even…
Adaptations
The 3 key adaptations of an arctic fox, sorted into structural, behavioural and physiological, with a labelled diagram, myths, a…
Conservation & population
Polar bears are not endangered: they are Vulnerable on the IUCN Red List and Threatened in the US. About 26,000…
Diet & feeding
Snow leopards live mainly on wild sheep and goats such as blue sheep and ibex, plus marmots. They kill a…
Speed
Nobody has measured a wild jaguar at full speed. The popular 80 km/h figure is unproven. Jaguars are ambush hunters…
Speed
Polar bears can sprint at about 40 km/h (25 mph) for short distances, but they overheat fast. Grizzlies are quicker,…
Lifespan
Wild Virginia opossums usually live just 1.5 to 2 years, and 3 to 4 in human care. Here is why…
Speed
Tigers sprint at about 49–65 km/h (30–40 mph) in short bursts: faster than any human, about as fast as lions,…
Adaptations
Lions survive by teamwork. Prides stalk big prey together, manes signal health to rivals and mates, and desert lions get…