Browsing College of Forestry/Oregon Forest Research Laboratory (FRL) by Subject "Old growth forests -- Oregon"

Now showing items 1-4 of 4

Development, fire history and current and past growth, of old-growth and young-growth forest stands in the Cascade, Siskiyou and mid-coast mountains of southwestern Oregon

Sensenig, Thomas S. (2002-06-12)

I evaluated fire occurrence, growth and recruitment and determined the fire history of 21 old and 20 young 8ha stands in Cascade, Siskiyou and mid-Coast mixed conifer and evergreen forests in southwestern Oregon. The rat ...
Land cover at northern spotted owl nest and non-nest sites, east-central Coast Ranges, Oregon

Perkins, John P. (John Phillip) (2000-05-25)

This study examined the differences, at various scales, between northern spotted owl (Strix occidentalis caurina) nest sites and non-nest sites, i.e., sites where no nests were found during surveys, in the Coast Ranges o ...
Landscape patterns of pre-logging forest conditions in western Oregon

Rasmussen, Mary C. (1996-07-30)

Using historical maps and tools provided by GJS, the spatial patterns of pre-logging forest conditions were quantified for three landscapes in western Oregon. The spatial coincidence between forest patches and topograp ...
Multispan logging of old-growth timber in southwest Oregon

Lysne, David Holtan; Armitage, Stephen E.; Oregon State University. Forest Research Laboratory (Corvallis, Or. : Oregon State University, School of Forestry, 1983-09)