Yazar
richard d mace
3 cilt bulundu.
Cilt sonuçları
Grizzly bear response to forest road densities and timber management in a multiple use environment
Richard D. Mace · The Dept.?
14 sayfa · 1992
Forest management / Forest roads / Grizzly bear / Habitat
Human impacts on grizzly bear Ursus arctos horribilis habitat, demography, and trend at variable landscape scales
Richard D. Mace · Swedish University of Agricultural Sciences
Sayfa sayısı yok · 1999
Grizzly bear / Effect of human beings on / Effect of habitat modification on / Habitat / Bear populations