Rowland, Mary M.; Bryant, Larry D.; Johnson, Bruce K.; Noyes, James H.; Wisdom, Michael J.; Thomas, Jack Ward (Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1997-07)
In the 1980s, resource managers were increasingly concerned about effects of timber harvest on ungulates in National Forests. Land and resource management plans incorporated restrictions on timber harvest to maintain cov ...