About 10 percent of trees in the united states are found in old-growth forests, where the trees are hundreds of years old. these ares have never been logged.
An old growth forest whose natural growth cycle has not been disturbed by logging.
The main differences between old growth forests and plantation forests are the size and type of the trees. Old growth trees can get very large, much larger than plantation trees. Also, in a plantation the trees are typically all one type, whereas in an old growth forest there are many different kinds of trees.
C. increased nutrional value of growth
A dense growth of trees covering a large tract is called a forest. There are two kinds of forests. There are forests planted specifically for the use in the timber industry and there are natural forests where the trees are not harvested.
Tropical rain
Old, undisturbed (by man) forests.
The main differences between old growth forests and plantation forests are the size and type of the trees. Old growth trees can get very large, much larger than plantation trees. Also, in a plantation the trees are typically all one type, whereas in an old growth forest there are many different kinds of trees.
Tara Starr Fletcher has written: 'Do understory species characterize old-growth forests of southcentral Alaska' -- subject(s): Old growth forests, Forest ecology, Old growth forest ecology
the spotted owls range is in old growth forests
Logging.
Because they have never before been cut
Debby Beardsley has written: 'Old growth in northwestern California national forests' -- subject(s): Old growth forests, Forest reserves, National parks and reserves
PLantation timbers are timbers from planted forests, that is humand planted them Old growth forests are the natural ones.
Yes.
Jeffrey H. Hughes has written: 'Characteristics of standing dead trees in old-growth forests on Admiralty Island, Alaska' -- subject(s): Old growth forests, Forest ecology
D. G. Bryant has written: 'THEODOSIA'S FLOCK' 'The last frontier forests' -- subject(s): Old growth forests, Forest health, Forest policy, Old growth forest ecology
Because they have never before been cut
It is found at higher elevations in old growth forests where Koa are present.