Zobrazeno 1 - 5
of 5
pro vyhledávání: '"A. Blair Rippin"'
Publikováno v:
Rangifer, Vol 16, Iss 4 (1996)
Rapid development of large scale logging and increasingly intensive petroleum exploration and development in northeastern Alberta prompted the establishment of a cooperative research program to investigate various aspects of woodland caribou (Rangife
Externí odkaz:
https://doaj.org/article/0f0611db0e144af5940eb66da637fa64
Publikováno v:
Journal of Wildlife Management. 68:799-809
In northeastern Alberta, Canada, continued expansion of the oil and gas industry along with timber harvesting has raised concerns that the resulting environmental changes may negatively affect the woodland caribou (Rangifer tarandus caribou) populati
Publikováno v:
Canadian Journal of Zoology. 73:1567-1574
Woodland caribou in northeastern Alberta are relatively sedentary, occur at low densities, and are classed as endangered in Alberta. Increasing encroachment of the forest and petroleum industries into the southern regions of the boreal woodland carib
Publikováno v:
The Journal of Wildlife Management. 61:622
From 1991 through 1994, 65 adult woodland caribou (Rangifer tarandus caribou) were radiocollared and monitored across 20,000 km 2 of northeastem Alberta. Adult survival averaged 0.88 ± 0.03, and did not differ among years. Calf survival was 18 calve
Publikováno v:
Canadian Journal of Zoology. 60:951-953
Seventy-four of 76 juvenile white pelicans, Pelecanus erythrorhynchus, of Primrose Lake, western Saskatchewan, were infested with the chewing louse Piagetiella peralis. Ulcerative lesions were common on the body of naked birds approximately 1 week of