U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,
Development of lichen response indexes using a regional gradient modeling approach for large-scale monitoring of forests
General technical report PNW ;
Will-Wolf, Susan.
Neitlich, Peter.
Pacific Northwest Research Station (Portland, Or.)
Susan Will-Wolf and Peter Neitlich.
Development of lichen response indexes using a regional gradient modeling approach for large-scale monitoring of forests