Published 1980
by Society of American Foresters in Washington, D.C. (5400 Grosvenor Lane, Washington, D.C. 20014) .
Written in
Edition Notes
Other titles | Forest cover types of North America (exclusive of Mexico) |
Statement | F.H. Eyre, editor. |
Contributions | Eyre, F. H. 1898-, Society of American Foresters. |
Classifications | |
---|---|
LC Classifications | QK115 .F67 1980 |
The Physical Object | |
Pagination | vi, 148 p. ; |
Number of Pages | 148 |
ID Numbers | |
Open Library | OL4119558M |
LC Control Number | 80054185 |
of one kilometer. Field data collected by the Forest Service were used to aid the classification of AVHRR composites into forest cover types, with refinement f roma nc i ly d tsu hg ev. D p cover types dataset are in Zhu and Evans (). Sources Eyre, F.H., , Forest Cover Types of the United States and Canada: Society of American Foresters. Forest cover types of the United States and Canada. Washington, D.C. ( Grosvenor Lane, Washington, D.C. ): Society of American Foresters, (OCoLC) Try the new Google Books. Check out the new look and enjoy easier access to your favorite features. Forest cover types of the United States and Canada. Society of American Foresters. Society of American Foresters, Forest Cover Types of the United States and Canada. Reference for SAF types Eyre, F.H., , Forest Cover Types of the United States and Canada: Society of American Foresters, p. List of types follows.
Source: compiled by U.S. Department of Agriculture, Forest Service; colored. Reston, VA: U.S. Department of Interior, Geological Survey. Abstract. Based on data compiled by the USDA Forest Service, the USDI Geological Survey produced a forest cover types map of the United States, including Alaska and Hawaii. Forest cover in general refers to the relative (in percent) or sure (in square kilometers/square miles) land area that is covered by forests.. According to the Food and Agriculture Organization, a forest is defined as land spanning more than hectares with trees higher than 5 meters and a canopy cover of more than 10 percent, or trees able to reach these thresholds in situ. Forests cover almost 4 thousand million ha in the world in , which correspond to 31% of the terrestrial land of the earth (without inland water, FAO, b).South America, with 48%, and Europe (including Russia), with 46%, are the continents with the highest share of forest cover, as opposed to Asia, with 19% forest variability can be explained by natural factors such as . Consultants. Wilson, B.T. US Forest Service, Northern Research Station. General References. Eyre, F.H. ed. Forest cover types of the United States and Canada.
ISBN: OCLC Number: Notes: Originally published: as 'Important forest trees of the United States ; Washington: Forest Service, U.S. There are national forest type groups. Class accuracy was assessed using a randomly selected independent hold out of plots. Overall CONUS-wide accuracy for the forest types is 55%. Individual class accuracies are available from from the producer of the dataset. Eyre, F.H. ed. Forest cover types of the United States and Canada. There are 28 national forest type groups. Class accuracy was assessed using a randomly selected independent hold out of plots. Overall CONUS-wide accuracy for the forest type groups was 65%. Individual class accuracies are available from from the producer of the dataset. Eyre, F.H. ed. Forest cover types of the United States and Canada. Area Changes for Forest Cover Types in the United States, ,to , With Projections to land” as one of the major land use classes. Definitions of land uses and forest cover types can differ by source, and we use definitions and data from the Forest Inven-tory and Analysis (FIA) units of the USDA Forest Service (e.g., Smith et al.