Biomes

Biomes of the world. Terrestrial and Aquatic From Tundra to tropical
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Tropical Dry Forest, Guanacaste, Costa Rica. Tropical Dry Forest Animals
Tropical Dry Forest Pictures of Costa Rica
Tropical Dry Forest, Guanacaste, Costa Rica. Tropical Dry Forest Animals
Tropical Dry Forest Pictures of Costa Rica
Tropical Dry Forest, Guanacaste, Costa Rica. Tropical Dry Forest Animals
Tropical Dry Forest Pictures of Costa Rica
Polar Bear Dens - Churchill Polar Bears
Denning Behavior Although polar bears may construct temporary winter shelters in order to escape severe weather, usually only pregnant females den for any extended period of time. Males and other bears that do not den may enter a physiological state called 'walking hibernation,' in which they remain awake and active.
Animals That Live in the Tundra
Polar bears, yaks, mountain goats, snowy owls, and arctic foxes are just a few of the unique animals found living in the tundra biome.
Frog Dozes in Mud for Years
New research has figured out how "super-sleeper" animals conserve energy in the absence of food and water.