Showing posts with label forests. Show all posts
Showing posts with label forests. Show all posts

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

Monday, April 20, 2009

Nebraska National Forest

The fascinating thing about the Nebraska National Forest is that it is entirely man-made. Established in 1902 by Charles E. Bessey, this was an experiment to see if forests could be created in treeless areas of the Great Plains for use as a national timber reserve. The effort resulted in a 20,000-acre forest, the largest human-planted forest in the United States. Today, the forest's nursery supplies 2.5 to 3 million seedlings per year.