Abstract
Altruistic behavior has been noted in twoPerodicticus potto, an alpha male and his mate, as a result of the death of the beta male. Even when the bulk of the food supply was limited, they persistently left a portion of food for the absent one. These animals have also exhibited a periodicity in their feeding habit which prevails even when the food supply is meager. Such behavior is unexpected in a prosimian and is of considerable evolutionary interest.
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References
Beaudenon, P., 1949. Contribution à la connaissance du potto de Bosman dans le Togo Sud.Mammalia 13: 76–99.
Cowgill, U. M., 1964. Visiting inPerodicticus.Science 146: 1183–1184.
——, 1965. A bidiurnal cycle in the feeding habit ofPerodicticus potto.Proc. nat. Acad. Sci. Wash. 54: 420–421.
——, 1969. Some observations on the prosimianPerodicticus potto.Folia primat. 11: 144–150.
Hall, K. R. L. &I. De Vore, 1965. Baboon social behavior. In:Primate Behavior I. De Vore (ed.), Holt, Rinehart, & Winston, New York, pp. 53–110.
Jeannin, A., 1936.Les Mammifères Sauvages du Caméroun. Lechevalier, Paris.
Jewell, P. A. &J. F. Oates, 1969. Ecological observations on the lorisoid primates of African lowland forest.Zoologica Africana 4: 231–248.
Mesmaekers, I., in press. Aperçu d'ensemble de la faune mammalogique d'Afrique à l'usage des officiers de chasse et des fonctionnaires des eaux et forêts. I. Primates.Zooléo. Kinshasa.
Spector, W. S., 1956.Handbook of Biological Data. W. B. Saunders Co., Philadelphia, p. 343.
Walker, A., 1969. The locomotion of the lorises, with special reference to the potto.E. Afr. Wildl. J. 7: 1–5.
——, 1970. Nuchal adaptations inPerodicticus potto.Primates 11: 135–144.
Wislocki, G. B., 1933. Location of the testes and body temperature in mammals.Quart. Rev. Biol. 8: 385–396.
Wynne-Edwards, V. C., 1962.Animal Dispersion in Relation to Social Behavior. Hafner, New York, pp. 1–23.
Van Lawick-Goodall, J., 1968. A preliminary report on expressive movements and communication in the Gombe Stream chimpanzees. In:Primates: Studies in Adaptation and Variability P. Jay (ed.), Holt, Rinehart, & Winston, N. Y., pp. 313–374.
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Cowgill, U.M. Death inPerodicticus . Primates 13, 251–256 (1972). https://doi.org/10.1007/BF01730571
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DOI: https://doi.org/10.1007/BF01730571