Abstract
I observed seven pairs of sexually mature, captiveGalago moholi during the females’ ovarian cycles to determine the pattern of male copulatory behavior and its relationship to female receptivity. In this species, a copulatory lock was not apparent, a variety of thrusting patterns was displayed, and the male was capable of ejaculating following a single mount and intromission and may have ejaculated more than once during the 30-min test. Male mating indices did not differ significantly on consecutive days of the mating period, though declines in certain mating latencies on the second and third days of mating suggested increased female receptivity. Mating indices did not differ notably between the first and the second copulation within a test, though both showed some differences compared to the third copulation. InG. moholi, male copulatory behavior is typical of a prosimian species with a dispersed — nongregarious — mating system, in which copulation has a single prolonged intromission that extends into the postejaculatory period. This is characteristic of species in which more than one male has access to an estrous female.
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References
Bearder, S. K., and Doyle, G. A. (1974). Ecology of bushbabiesGalago senegalensis andGalago crassicaudatus, with some notes on their behaviour in the field. In: Martin, R. D., Doyle, G. A., and Walker, A. C. (eds.),Prosimian Biology, Duckworth, London.
Bearder, S. K., and Martin, R. D. (1979). The social organization of a nocturnal primate revealed by radio tracking. In: Amlaner, C. J., Jr., and Macdonald, D. W. (eds.),A Handbook on Biotelemetry and Radio Tracking, Pergamon Press, Oxford.
Blackwell, K. (1969). Rearing and breeding Demidoff s galago,Galago demidovii, in captivity.Int. Zoo. Yrbk. 7: 80–81.
Charles-Dominique, P. (1977).Ecology and Behaviour of Nocturnal Primates, Duckworth, London.
Dewsbury, D. A. (1972). Patterns of copulatory behaviour in male mammals.Q. Rev. Biol. 47: 1–33.
Dewsbury, D. A. (1979). Description of sexual behavior in research on hormone-behavior interactions. In: Beyer C. (ed.),Endocrine Control of Sexual Behavior, Raven Press, New York, pp. 3–32.
Dewsbury, D. A., and Pierce, J. D. (1989). Copulatory patterns of primates as viewed in broad mammalian perspective.Am. J. Primatol. 17: 51–72.
Dixson, A. F. (1983). The hormonal control of sexual behaviour in primates.Oxf. Rev. Reprod. Biol. 5: 131–219.
Dixson, A. F. (1987a). Baculum length and copulatory behavior in primates.Am. J. Primatol. 13: 51–60.
Dixson, A. F. (1987b). Observations on the evolution of the genitalia and copulatory behaviour in male primates.J. Zool. Lond. 213: 423–443.
Dixson, A. F. (1989). Effects of sexual selection upon the genitalia and copulatory behavior in male galagos.Int. J. Primatol. 10: 47–55.
Doyle, G. A., Pelletier, A. and Bekker, T. (1967). Courtship, mating and parturition in the lesser bushbaby(Galago senegalensis moholi) under semi-natural conditions.Folia Primatol. 7: 169–197.
Doyle, G. A., Anderson, A., and Bearder, S. K. (1971). Reproduction in the lesser bushbaby(Galago senegalensis moholi) under semi-natural conditions.Folia Primatol. 14: 15–22.
Eaton, G. G., Slob, A., and Resko, J. A. (1973). Cycles of mating behaviour, oestrogen and progesterone in the thick-tailed bushbaby(Galago crassicaudatus crassicaudatus) under laboratory c8/22/04 4:08PM8/22/04 4:08PMonditions.Anim. Behav. 21: 309–315.
Eberhard, W. G. (1985).Sexual Selection and Animal Genitalia, Harvard University Press, Cambridge, MA.
Ehrlich, A. (1977). Social and individual behaviors in captive greater galagos.Behaviour 63: 192–214.
Evans, C. S., and Goy, R. W. (1968). Social behaviour and reproductive cycles in captive ring-tailed lemurs(Lemur catta).J. Zool. Lond. 156: 181–197.
Hill, W. C. O. (1953).Primates: Comparative Anatomy and Taxonomy, Vol. 1. Strepsirhini, Edinburgh University Press, Edinburgh.
Izard, M. K., and Nash, L. K. (1988). Contrasting reproductive parameters inG. senegalensis senegalensis andG. s.braccatus.Int. J. Primatol. 9: 519–527.
Izard, M. K., and Rasmussen, D. T. (1985). Reproduction in the slender loris(Loris tardigradus malabaricus).Am. J. Primatol. 8: 153–165.
Lipschitz, D. L. (1994).Endocrine Factors Influencing Female Galago moholimating behaviour. Ph.D. thesis, University of the Witwatersrand, South Africa.
Manley, G. H. (1966). Reproduction in Lorisoid primates.Symp. Zool. Soc. Lond. 15: 493–509.
Nash, L. K., Bearder, S. K. and Olson, T. R. (1989). Synopsis of galago species characteristics.Int. J. Primatol. 10: 57–80.
Olson, T. R. (1979).Studies on Aspects of the Morphology of the Genus Otolemur,Coquerel (1859), Ph.D. Thesis, University of London, London.
Perry, J. M., Izard, M. K., and Fail, P. A. (1992). Observations on reproduction, hormones, copulatory behaviour, and neonatal mortality in captiveLemur mongoz (Mongoose lemur).Zoo Biol. 11: 81–97.
Horn, R. N., and Eaton, G. G. (1979). Reproductive physiology and behavior in Prosimians. In Doyle, G. A., and Martin, R. D. (eds.),The Study of Prosimian Behavior, Academic Press, New York, pp 79–122.
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Lipschitz, D.L. Male copulatory patterns in the lesser bushbaby (Galago moholi) in captivity. Int J Primatol 17, 987–1000 (1996). https://doi.org/10.1007/BF02735298
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DOI: https://doi.org/10.1007/BF02735298