kimerajamm
Joined: 28 Nov 2010
Posts: 785
|
 Posted: Tue Apr 26, 2011 1:10 pm Post subject: middle-aged |
 |
|
Larger areas were occupied by forests in which conifers had grown taller than the alders and maples. About 50 percent of Forest Park consists of these areas, which are between 30 and 80 years old and in which Douglas-firs have begun to dominate. Another 25 percent of the park contains forests dominated by middle-aged conifers, 80 to 250 years old. In these areas, red alders, which live for about 100 years, have begun to die, and the Douglas-firs, which can live for 750 years, attain heights up to about 240 feet (73 m). Under the big trees are shade-tolerant trees such as western red cedar, western hemlock, and grand fir and smaller plants such as Oregon-grape, vine maple, and salal
Wholesale Air Force Ones
alquiler apartamentos san sebastian |
|
FAQ
Search
Memberlist
Usergroups
Register
Profile
Log in to check your private messages
Log in
