PRAIRIE DOGS SAY HELLO BY KISSING.

Within the biosphere, there are several major regions containing specific types of ecosystems. These major regions are called biomes. Biomes are then recognized by the types of dominant ecosystem- tropical rainforests, temperate forests, prairies, deserts, and arctic tundra. The ecosystems again are composed of population which is composed of individuals

eforestation a national emergency.[141][142] The World Wildlife Fund's ecoregion project catalogues habitat types throughout the world, including habitat loss such as deforestation, showing for example that even in the rich forests of parts of Canada such as the Mid-Continental Canadian forests of the prairie provinces half of the forest cover has been lost or altered.

Regions