Thursday, June 4, 2009

The Boreal Forest Biome

A biome is a major regional or global biotic community, such as a grassland or desert, defined by the dominant forms of plant life and the prevailing climate. The boreal forest biome is the largest terrestrial ecosystem in the world, characterized by conifer forests and a harsh continental climate with a very large temperature range between summer and winter. The global boreal forests are larger than even the Amazon rainforest.

"Like the Amazon, the boreal forest is of critical importance to all living things. Its trees and peatlands comprise one of the world's largest 'carbon reservoirs.'... Its wetlands filter millions of gallons of water each day. And as a vast and intact forest ecosystem, it still supports a natural food web, complete with large carnivores like bears, wolves and lynx along with thousands of other species of plants, mammals, birds and insects. The boreal forest is also home to hundreds of First Nations communities, many of which rely on fishing, hunting and trapping for their livelihoods. Despite its global significance, Canada's boreal forest is in great danger today." NRDC

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