Yazar
Patrick Valkenburg
5 cilt bulundu.
Cilt sonuçları
Investigation of regulating and limiting factors in the Delta caribou herd
Patrick Valkenburg · Alaska Dept. of Fish and Game, Division of Wildlife Conservation
18 sayfa · 1999
Caribou / Mammal populations / Wildlife management
Investigation and improvement of techniques for monitoring recruitment, population trend, and nutritional status in the western Arctic caribou herd
Patrick Valkenburg · Alaska Dept. of Fish and Game, Division of Wildlife Conservation
37 sayfa · 1994
Caribou / Monitoring
Status, movements, range use patterns, and limiting factors of the fortymile caribou herd
Patrick Valkenburg · Alaska, Dept. of Fish and Game, Division of Wildlife Conservation
33 sayfa · 1989
Grants caribou