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- [46] SUMMER HABITAT USE BY WHITE-TAILED PTARMIGAN IN SOUTHWESTERN ALBERTA CANADIAN FIELD-NATURALIST, 1977, 91 (04): : 367 - 371
- [47] WINTER HABITAT USE BY WHITE-TAILED PTARMIGAN IN SOUTHWESTERN ALBERTA CANADIAN FIELD-NATURALIST, 1980, 94 (02): : 159 - 162