Yazar
david j mattson
5 cilt bulundu.
Cilt sonuçları
Grizzly bear habitat component mapping handbook for the Yellowstone ecosystem
David J. Mattson · U.S. Forest Service
37 sayfa · 1985
Environmental mapping / Mammals / Grizzly bear / Habitat
The Colorado Plateau II
Conference of Research on the Colorado Plateau (2001- ) (7th 2003 Northern Arizona University), David J. Mattson, Conference of Research on the Colorado P, Charles Van Riper · University of Arizona Press
352 sayfa · 2005
Congresses / Management / Natural history / Natural resources / Research
Coefficients of productivity for Yellowstone's Grizzly bear habitat
David J. Mattson · U.S. Department of the Interior, U.S. Geological Survey
Sayfa sayısı yok · 2004
Nutrition / Grizzly bear / Biological productivity