Central and South America possess half of the world ... compared to 380 butterfly species in Europe and North Africa combined. The tropical forest biome is composed of several different sub ...

The north of the continent is within the Arctic Circle and the Tropic of Cancer passes through the south of North America ... The taiga forest is a biome spread over several continents in the ...

This map from the US Geological Survey (USGS) shows the shrinking range of the North American grassland biome. Thanks to ...