Size & weight
How much does a grizzly bear weigh, and how tall is it?
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…
The field guide
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…
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…
Diet & feeding
Praying mantises are ambush predators that use their powerful front legs to grab and hold onto their prey while they…
Adaptations
The arctic fox is a small mammal native to the Arctic Circle, inhabiting tundra and polar regions. This species of…
Diet & feeding
Owls are fascinating birds that are known for their large, forward-facing eyes, sharp talons, and silent flight. These nocturnal birds…
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…
Habitat & range
Huntsman spiders are found in many parts of the world, including Australia, Asia, the Americas, and Africa. In Australia, they…
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,…