| Bjorge, Gunson | Ronald R., John R. | Evaluation of wolf control to reduce cattle predation in Alberta. | 1985 | Journal of Range Management 38(6):483-486 |
From USDI 1988:
"Strychnine used--reasonably effective. Wolves declined from 40 to 3. Ingress of wolves occurred within 1-2 years. Cattle loss dropped from 3.4 - 2%. Suggests m ore emphasis be placed on preventive management."