A forest is a community of trees, shrubs, herbs, microorganisms, and animals, the trees being the most obvious living structures. trees can survive under a wide range of climatic conditions, but forests generally occupy the moister, less frigid parts of the terrestrial biosphere. to different human cultures at different times, forests have been regarded as places of danger, security, economic opportunity, recreation, and aesthetic pleasure. they take part in natural processes of nutrient cycling and water purification, and otherwise help maintain a clean environment. forests are important sources of many products. forestry is the science, art, and technology of managing these forest resources.


forests

the large size and slow growth of trees make forests appear stable and permanent, but in fact they are dynamic sites of ongoing processes such as tree growth and death and soil formation. the tree species in a particular area are also constantly changing a...