VIGILANCE BEHAVIOR IN GRAZING AFRICAN ANTELOPES

[11] PROBLEM OF VIGILANCE IN ANIMAL LIFE [J]. BRAIN BEHAVIOR AND EVOLUTION, 1974, 9 (01) : 60 - 79

[12] Du TOIT P. J., 1940, ONDERSTEPOORT JOUR VET SCI AND ANIMAL INDUST, V14, P123

[13] ENERGETICS, THERMOREGULATION AND THE BEHAVIORAL ECOLOGY OF KLIPSPRINGER [J]. AFRICAN JOURNAL OF ECOLOGY, 1979, 17 (04) : 217 - 230

[14] DUNHAM KM, 1979, THESIS U RHODESIA

[15] EATON R L, 1970, Journal of Wildlife Management, V34, P56, DOI 10.2307/3799492

[16] EDMUNDS M, 1974, DEFENCE ANIMALS

[17] FLOCKING AND PREDATOR SURVEILLANCE IN HOUSE SPARROWS - TEST OF AN HYPOTHESIS [J]. ANIMAL BEHAVIOUR, 1981, 29 (AUG) : 868 - 872

[18] PREY CAPTURE BY AFRICAN LION [J]. CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE, 1977, 55 (11): : 1811 - 1828

[19] ESTES RD, 1974, BEHAVIOUR UNGULATES, V24, P166

[20] Ewer R, 1973, CARNIVORES

[11] PROBLEM OF VIGILANCE IN ANIMAL LIFE [J]. BRAIN BEHAVIOR AND EVOLUTION, 1974, 9 (01) : 60 - 79

[12] Du TOIT P. J., 1940, ONDERSTEPOORT JOUR VET SCI AND ANIMAL INDUST, V14, P123

[13] ENERGETICS, THERMOREGULATION AND THE BEHAVIORAL ECOLOGY OF KLIPSPRINGER [J]. AFRICAN JOURNAL OF ECOLOGY, 1979, 17 (04) : 217 - 230

[14] DUNHAM KM, 1979, THESIS U RHODESIA

[15] EATON R L, 1970, Journal of Wildlife Management, V34, P56, DOI 10.2307/3799492

[16] EDMUNDS M, 1974, DEFENCE ANIMALS

[17] FLOCKING AND PREDATOR SURVEILLANCE IN HOUSE SPARROWS - TEST OF AN HYPOTHESIS [J]. ANIMAL BEHAVIOUR, 1981, 29 (AUG) : 868 - 872

[18] PREY CAPTURE BY AFRICAN LION [J]. CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE, 1977, 55 (11): : 1811 - 1828

[19] ESTES RD, 1974, BEHAVIOUR UNGULATES, V24, P166

[20] Ewer R, 1973, CARNIVORES