A history of the United States Forest Service in Alaska
Author : Lawrence Rakestraw
Publisher :
Page : 256 pages
File Size : 19,21 MB
Release : 2002
Category : Forests and forestry
ISBN :
Author : Lawrence Rakestraw
Publisher :
Page : 256 pages
File Size : 19,21 MB
Release : 2002
Category : Forests and forestry
ISBN :
Author : Max G. Geier
Publisher :
Page : 234 pages
File Size : 36,38 MB
Release : 1998
Category : Forests and forestry
ISBN :
Author : Leslie A. Viereck
Publisher :
Page : 108 pages
File Size : 19,78 MB
Release : 1974
Category : Agriculture
ISBN :
Guide for identification of trees native to Alaska.
Author : Les Viereck
Publisher : University of Alaska Press
Page : 388 pages
File Size : 12,45 MB
Release : 2010-11-15
Category : Nature
ISBN : 160223132X
Alaska Trees and Shrubs has been the definitive work on the woody plants of Alaska for more than three decades. This new, completely revised second edition provides updated information on habitat, as well as detailed descriptions of every tree or shrub species in the state. New distribution maps reflect the latest survey data, while the keys, glossary, and appendix on non-native plants make this the most useful guide to Alaska trees and shrubs ever published.
Author : Leslie A. Viereck
Publisher :
Page : 286 pages
File Size : 19,71 MB
Release : 1972
Category : Alaska
ISBN :
Author : Cold Regions Research and Engineering Laboratory (U.S.)
Publisher :
Page : 284 pages
File Size : 25,99 MB
Release : 1967
Category :
ISBN :
Author :
Publisher :
Page : 84 pages
File Size : 48,92 MB
Release : 1967
Category : Forest surveys
ISBN :
Author :
Publisher :
Page : 770 pages
File Size : 37,80 MB
Release : 1949
Category : Agriculture
ISBN :
Set includes revised editions of some issues.
Author : Philip L. Johnson
Publisher :
Page : 150 pages
File Size : 17,95 MB
Release : 1966
Category : Aerial photography in botany
ISBN :
The paper describes the characteristic vegetation types and their ecology in the Yukon Flats Region, Alaska, and associates aerial photographic patterns with these types. The discussion includes the physiographic setting, vegetation patterns, forest fires, bog succession, the selection of sample sites, vegetation sampling, photographic interpretation, composition and structure of vegetation, and radar and thermal imagery. Appendix A lists the scientific and common names of plants, while Appendix B tabulates selected soil samples from vegetation stands. Ground and air reconnaissance were used to select 43 stands representative of the common plant communities. Ten individual trees were harvested by meter increments, and stem, branch, and leaf components were weighed. Three kinds of vegetation type maps were constructed from an examination of aerial photography by application of the ground data to photo interpretation. (Author).
Author :
Publisher :
Page : 898 pages
File Size : 26,9 MB
Release : 1945
Category : Forests and forestry
ISBN :