Preserving Trees Affected By Development
Mature trees provide many benefits to development sites. They enhance the aesthetic character of the area, give scale to the new buildings, provide shade, give a look of maturity to the landscape, and provide habitat for wildlife. it may be possible to retain trees with minimum forethought. However, preserving specimens that will survive and perform well in the new environment requires thorough planning, careful implementation, and adequate maintenance.
The link address is: http://www.na.fs.fed.us/spfo/pubs/uf/techguide/preserving.htm