HELPERS IN FOX SOCIETY

[1] Englund J., 1970, Viltrevy, V8, P1

[2] HAMILTON WD, 1964, J THEOR BIOL, V7, P1, DOI [10.1016/0022-5193(64)90038-4, 10.1016/0022-5193(64)90039-6]

[3] AGE-RELATED FERTILITY AND PRODUCTIVITY IN RED FOXES, VULPES-VULPES, IN SUBURBAN LONDON [J]. JOURNAL OF ZOOLOGY, 1979, 187 (FEB) : 195 - 199

[4] HEWSON R, 1973, J ZOOL, V171, P345

[5] KREBS JR, 1978, BEHAVIOURAL ECOLOGY

[6] MACDONALD DW, FOX BEHAVIOUR ECOLOG

[7] MACDONALD DW, 1977, THESIS OXFORD U

[8] MACDONALD DW, RABIES WILDLIFE BIOL

[9] JACKAL HELPERS AND PUP SURVIVAL [J]. NATURE, 1979, 277 (5695) : 382 - 383

[10] ROOD JP, 1978, Z TIERPSYCHOL, V48, P277

[1] Englund J., 1970, Viltrevy, V8, P1

[2] HAMILTON WD, 1964, J THEOR BIOL, V7, P1, DOI [10.1016/0022-5193(64)90038-4, 10.1016/0022-5193(64)90039-6]

[3] AGE-RELATED FERTILITY AND PRODUCTIVITY IN RED FOXES, VULPES-VULPES, IN SUBURBAN LONDON [J]. JOURNAL OF ZOOLOGY, 1979, 187 (FEB) : 195 - 199

[4] HEWSON R, 1973, J ZOOL, V171, P345

[5] KREBS JR, 1978, BEHAVIOURAL ECOLOGY

[6] MACDONALD DW, FOX BEHAVIOUR ECOLOG

[7] MACDONALD DW, 1977, THESIS OXFORD U

[8] MACDONALD DW, RABIES WILDLIFE BIOL

[9] JACKAL HELPERS AND PUP SURVIVAL [J]. NATURE, 1979, 277 (5695) : 382 - 383

[10] ROOD JP, 1978, Z TIERPSYCHOL, V48, P277