DIFFERENCES IN WINTER RANGE AMONG AGE-SEX CLASSES OF SNOWY OWLS NYCTEA-SCANDIACA IN NORTH-AMERICA

[1] Belopol'skii L O, 1972, Sov J Ecol, V3, P138

[2] Boxall, 1979, THESIS U CALGARY CAL

[3] TERRITORIALITY AND HABITAT SELECTION OF FEMALE SNOWY OWLS (NYCTEA-SCANDIACA) IN WINTER [J]. CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE, 1982, 60 (10): : 2344 - 2350

[4] EVANS D L, 1980, American Birds, V34, P748

[5] Gauthreaux S.A., 1982, AVIAN BIOL, P93, DOI DOI 10.1016/B978-0-12-249406-2.50011-3

[6] Gauthreaux S.A. Jr, 1978, Perspectives in Ethology, V3, P17

[7] GESSAMAN J A, 1972, Arctic and Alpine Research, V4, P223

[8] GODFREY WE, 1966, NAT MUS CAN B, V203

[9] HAYS WL, 1973, STATISTICS SOCIAL SC

[10] JOSEPHSON B, 1980, J FIELD ORNITHOL, V51, P149

[1] Belopol'skii L O, 1972, Sov J Ecol, V3, P138

[2] Boxall, 1979, THESIS U CALGARY CAL

[3] TERRITORIALITY AND HABITAT SELECTION OF FEMALE SNOWY OWLS (NYCTEA-SCANDIACA) IN WINTER [J]. CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE, 1982, 60 (10): : 2344 - 2350

[4] EVANS D L, 1980, American Birds, V34, P748

[5] Gauthreaux S.A., 1982, AVIAN BIOL, P93, DOI DOI 10.1016/B978-0-12-249406-2.50011-3

[6] Gauthreaux S.A. Jr, 1978, Perspectives in Ethology, V3, P17

[7] GESSAMAN J A, 1972, Arctic and Alpine Research, V4, P223

[8] GODFREY WE, 1966, NAT MUS CAN B, V203

[9] HAYS WL, 1973, STATISTICS SOCIAL SC

[10] JOSEPHSON B, 1980, J FIELD ORNITHOL, V51, P149