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Predation on palm nuts (Syagrus romanzoffiana) by squirrels (Sciurus ingrami) in south-east Brazil

Published online by Cambridge University Press:  10 July 2009

Mauro Galetti
Affiliation:
Deparlamento de Zoologia, Instituto de Biologia, Universidade Estadual de Campinas, C.P. 6109, 13081 Campinas, São Paulo, Brazil
Maristela Paschoal
Affiliation:
Deparlamento de Zoologia, Instituto de Biologia, Universidade Estadual de Campinas, C.P. 6109, 13081 Campinas, São Paulo, Brazil
Fernando Pedroni
Affiliation:
Deparlamento de Zoologia, Instituto de Biologia, Universidade Estadual de Campinas, C.P. 6109, 13081 Campinas, São Paulo, Brazil

Abstract

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Type
Short Communication
Copyright
Copyright © Cambridge University Press 1992

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References

LITERATURE CITED

Bradford, D. F. & Smith, C. C. 1977. Seed predation and seed number in Scheelea palm fruits. Ecology 58:667673.CrossRefGoogle Scholar
Cesar, O. & Leitão-Filho, H. E. 1990. Estudo florístico quantitative; de mata mesófila semidecidua na Fazenda Barreiro Rico. município de Anhembi, S.P. Revista Brasihera de Hwlogia 50 (1): 133147.Google Scholar
Galetti, M., Laps, R. & Pedroni, F. 1987. Feeding behaviour of the brown howler monkey (Alouatta fusca clamitans) in a forest fragment in the state of São Paulo, Brazil. International Journal of Primatology 8 (5):542.Google Scholar
Gautier-Hion, A. & Michaloud, G. 1989. Are figs always keystone resources for tropical frugivorous vertebrates? A test in Gabon. Ecology 70 (6): 18261833.CrossRefGoogle Scholar
Glanz, W. E. 1982. Adaptive zones of Neotropical mammals: A comparison of some temperate and tropical patterns. Pp. 95110 in Mares, M. A. & Genoways, H. H. (eds). Mammalian Biology in South America. Pittsburgh, Penn: Univ. Pittsburgh Press.Google Scholar
Glanz, W. E., Thorington, R. W., Giacalone-Madden, J. & Heaney, L. R. 1982. Seasonal food use and demographic trends in Sciurus granatensis. Pp. 239252 in Leigh, E. G., Rand, A. S. & Windsor, D. M. (eds). The ecology of a tropical forest. Smithsonian Institution, Washington, D.C.Google Scholar
Janzen, D. H. 1972. Escape in space by Sterculia apetala seeds from the bug Dysdercus fasciatus in a Costa Rican deciduous forest. Ecology 53(2): 350361.CrossRefGoogle Scholar
Janzen, D. H. 1983. Food webs: Who eats what, why, how, and with what effects in a tropical forest? Pp. 167182 in Golley, F. B. (ed.). Tropical rain forest ecosystems. Elsevier Scientific Publishing Company.Google Scholar
Kahn, F. 1986. Life forms of Amazonian palms in relation to forest structure and dynamics. Biotropica 18 (3):214218.CrossRefGoogle Scholar
Pinero, D., Martinez-Ramos, M. & Sarukhan, J. 1984. A population model of Astrocaryum mexicanum and sensitivity analysis of its finite rate of increase. Journal of Ecology 72 (3):977992.CrossRefGoogle Scholar
Silva, A. F. & Leitão-Filho, H. F. 1982. Composição floristica e estrutura de um trccho da mata atlântica de encosta no município de Ubaluba (São Paulo, Brasil). Revista Brasileira de Botanica 5:4352.Google Scholar
Smythe, N. 1989. Seed survival in the palm Astrocaryum standleyanum: evidence for dependence upon its seed dispersers. Biotropica 21(1):5056.CrossRefGoogle Scholar
Terborgh, J. 1986. Keystone plant resources in the tropical forest. Pp. 330334 in Soule, M. E. (ed.). Conservation biology. Sinauer, Sunderland, Massachusetts.Google Scholar
Vandermeer, J. H., Stout, J. & Risch, S. 1979. Seed dispersal of a common Costa Rican rain forest palm (Welfia georgii). Tropical Ecology 20 (1): 1726.Google Scholar