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L—pez-Barbella, S. (1987). Consideraciones generales sobre la gestaci—n del chig�ire (Hydrochoerus hydrochaeris).  Acta Cient. Venez. 38:84-89.

Barreto, G.R., Herrera E.A. 1998. Foraging patterns of capybaras in a seasonally flooded savanna of Venezuela. J. of Trop. Ecol. 14:87-98.

Gordon, I.J., Lindsay, W.K. 1990. Could mammalian herbivores Îmanageâ their resources. Oikos 59:270-280.

Herrera, E.A., Macdonald, D.W. 1993.  Aggression, dominance, and mating success among capybara males. Inter. Soc. for Behav. Ecol. 4(2): 114-199.

Lord, R.D. 1994.  A descriptive account of capybara behavior. Stud. on Neotrop. Fauna and Environ. 1:11-22.

Lord, R.D., Lord V.R. 1988.Cross checking and a model of the annual cycle of mortality and reproduction in capybaras (Hydrochaeris hydrochaeris). Stud. on Neotrop. Fauna and Environ. 4:213-224..

Siqueira da Cunha Noguiera, S., Nogueira-Filho, S.L.G., Otta, E., Tadeu dos Santos Dias, C., de Carvalho, A. 1999.  Determination of the causes of infanticide in capybara (Hydrochaeris hydrochaeris) groups in captivity. App. Anim. Behav. Sc. 62:351-357.

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