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Abstract
Calculations of Alouatta palliata, Cebus capucinus and Ateles geoffroyi densities from a census of tropical dry forest in the Guanacaste Province of Costa Rica are provided (69,15 and 0.6/km2, respectively). Adult sex ratios, adult female: juvenile + infant ratios, and demographic differences are provided for A. palliata troops in riparian and dry forests.
References
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Freese, C. 1976. Censusing Alouatta palliata, Ateles geoffroyi, and Cebus capucinus in the Costa Rican dry forest, p. 4-9 in Neotropical Primates: Field Studies and Conservation, R. W. Thorington, Jr. and P. G. Heltne, eds., Washington, D.C., National Academy of Sciences.
Glander, K. E. 1975. Habitat and resource utilization: An ecological view of social organization in mantled howling monkeys. Ph.D. Thesis, University of Chicago.
Heltne, P. G., D. C. Turner & N. J. Scott. 1976. Comparison of census data on Alouatta palliata from Costa Rica and Panama, p. 10-19 in Neotropical Primates: Field Studies and Conservation, R. W. Thorington and P. G. Heltne, eds., Washington, D.C., National Academy of Sciences.
Southwick, C. H., M. H. Beg. & M. R. Siddiqi. 1961. A population survey of rhesus monkeys in northern India. II. Transportation routes and forest areas. Ecology 42: 698-710.
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Copyright (c) 1987 Revista de Biología Tropical