THE PAIR BOND IN PTARMIGAN

[1] ALDRED WJ, 1942, WYO WILDL, V7, P3

[2] CLUMPING VERSUS SPACING OUT - EXPERIMENTS ON NEST PREDATION IN FIELDFARES (TURDUS-PILARIS) [J]. ANIMAL BEHAVIOUR, 1978, 26 (NOV) : 1207 - 1212

[3] ANGLESTAM P, 1983, THESIS UPPSALA U SWE

[4] ARTMANN JW, 1970, THESIS U MINNESOTA S

[5] BAKER MF, 1953, U KANS STATE BIOL SU, V5

[6] EFFECT OF PREDATOR REDUCTION ON WATERFOWL NESTING SUCCESS [J]. JOURNAL OF WILDLIFE MANAGEMENT, 1968, 32 (04) : 669 - &

[7] BARRETT RW, 1970, THESIS U MINNESOTA S

[8] BATTERSON WM, 1948, OREG STATE GAME COMM, V1

[9] BEASOM SL, 1974, 39TH T N AM NAT RES, P230

[10] Bendell J. F., 1955, T N AM WILDL C, V20, P367

[1] ALDRED WJ, 1942, WYO WILDL, V7, P3

[2] CLUMPING VERSUS SPACING OUT - EXPERIMENTS ON NEST PREDATION IN FIELDFARES (TURDUS-PILARIS) [J]. ANIMAL BEHAVIOUR, 1978, 26 (NOV) : 1207 - 1212

[3] ANGLESTAM P, 1983, THESIS UPPSALA U SWE

[4] ARTMANN JW, 1970, THESIS U MINNESOTA S

[5] BAKER MF, 1953, U KANS STATE BIOL SU, V5

[6] EFFECT OF PREDATOR REDUCTION ON WATERFOWL NESTING SUCCESS [J]. JOURNAL OF WILDLIFE MANAGEMENT, 1968, 32 (04) : 669 - &

[7] BARRETT RW, 1970, THESIS U MINNESOTA S

[8] BATTERSON WM, 1948, OREG STATE GAME COMM, V1

[9] BEASOM SL, 1974, 39TH T N AM NAT RES, P230

[10] Bendell J. F., 1955, T N AM WILDL C, V20, P367