| Van Ballenberghe | V. | Wolf predation on caribou: The Nelchina herd case history. | 1985 | J. Wildl. Mgmt. 49(3):711-720 |
From USDI, 1988:
"Herd decline unlikely to have been caused by wolf predation. Poor survival of calves due to severe winters and high adult mortality due to hunting contributed greatly to decline."