| Titre : | Scavenging of waterfowl carcasses by birds in agricultural fields of British Columbia |
| Auteurs : | C. A. Peterson, Auteur ; S. L. Lee, Auteur ; J. E. Elliott, Auteur |
| Type de document : | Article |
| Dans : | Journal of Field Ornithology (72(1) WIN 2001) |
| Article en page(s) : | 150-159 |
| Langues: | Anglais |
| Résumé : | In the Fraser River Delta, scavenging of poisoned waterfowl by raptors during winter has led to secondary anticholinesterase poisoning. During the winters of 1996 and 1998, we used still and video photography to examine scavenging activity on waterfowl carcasses in agricultural fields. Carcass discovery was rapid for both study years; all but two of |



