共 50 条
- [21] West Nile virus exposure in black bears of northeastern Wisconsin JOURNAL OF WILDLIFE MANAGEMENT, 2007, 71 (02): : 634 - 636
- [26] Mortality of Black Bears, Ursus americanus, associated with elevated train trestles CANADIAN FIELD-NATURALIST, 2003, 117 (01): : 113 - 115
- [27] DENNING BEHAVIOR OF BLACK BEARS, URSUS-AMERICANUS, IN WESTERN MANITOBA CANADIAN FIELD-NATURALIST, 1990, 104 (04): : 540 - 544
- [28] Bone formation is not impaired by hibernation (disuse) in black bears Ursus americanus JOURNAL OF EXPERIMENTAL BIOLOGY, 2003, 206 (23): : 4233 - 4239