Biome

Rivers, lakes & wetlands

Meet the animals of rivers, lakes & wetlands and read what we know about how they live there.

16 animals31 articles2 habitats inside

Articles

Diet & feeding

Mystery snails are freshwater snails that posse both gills and lungs. They are well known for being kept as pets…

Strength & bite force

Pound for pound, the jaguar has the strongest bite of the big cats. A 2005 skull model puts its canine…

Jaguar7 min read

Records & rankings

An adult tiger usually weighs 75 to 325 kg (165 to 716 lb). Amur males are the heaviest wild tigers…

Tiger9 min read