Forest Structure and Landscape Patterns in the Subalpine Lodgepole Pine Type
Author : Stephen F. Arno
Publisher :
Page : 36 pages
File Size : 16,37 MB
Release : 1993
Category : Fire ecology
ISBN :
Author : Stephen F. Arno
Publisher :
Page : 36 pages
File Size : 16,37 MB
Release : 1993
Category : Fire ecology
ISBN :
Author : Warren P. Clary
Publisher :
Page : 694 pages
File Size : 36,61 MB
Release : 1993
Category : Birds
ISBN :
Author : Warren P. Clary
Publisher :
Page : 11 pages
File Size : 29,43 MB
Release : 1993
Category : Riparian ecology
ISBN :
Author :
Publisher :
Page : 364 pages
File Size : 41,86 MB
Release : 1993
Category : Forests and forestry
ISBN :
Author :
Publisher :
Page : 678 pages
File Size : 31,26 MB
Release : 2000
Category :
ISBN :
Author : Ervin G. Schuster
Publisher :
Page : 486 pages
File Size : 26,68 MB
Release : 1993
Category : Birds
ISBN :
Author :
Publisher :
Page : 406 pages
File Size : 16,89 MB
Release : 1998
Category : Forests and forestry
ISBN :
Author : Bruce Leigh Welch
Publisher :
Page : 220 pages
File Size : 14,2 MB
Release : 2005
Category : Big sagebrush
ISBN :
Pioneers traveling along the Oregon Trail from western Nebraska, through Wyoming and southern Idaho and into eastern Oregon, referred to their travel as an 800 mile journey through a sea of sagebrush, mainly big sagebrush ( Artemisia tridentata). Today approximately 50 percent of the sagebrush sea has given way to agriculture, cities and towns, and other human developments. What remains is further fragmented by range management practices, creeping expansion of woodlands, alien weed species, and the historic view that big sagebrush is a worthless plant. Two ideas are promoted in this report: (1) big sagebrush is a nursing mother to a host of organisms that range from microscopic fungi to large mammals, and (2) many range management practices applied to big sagebrush ecosystems are not science based.
Author :
Publisher :
Page : 1194 pages
File Size : 46,26 MB
Release : 1993
Category : Government publications
ISBN :
Author : United States. Superintendent of Documents
Publisher :
Page : 1192 pages
File Size : 24,9 MB
Release : 1993
Category : Government publications
ISBN :
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index