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Effect of habitat and seasonality on the densities of caiman in southern Pantanal, Brazil

Published online by Cambridge University Press:  10 July 2009

Marcos Coutinho
Affiliation:
Laboratório de Vida Selvagem, EMBRAPA/CPAP C.P. 109 Corumbá, MS 79320-900, MS –, Brazil
Zilca Campos
Affiliation:
Laboratório de Vida Selvagem, EMBRAPA/CPAP C.P. 109 Corumbá, MS 79320-900, MS –, Brazil

Abstract

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Type
Short Communication
Copyright
Copyright © Cambridge University Press 1996

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References

LITERATURE CITED

Adamoli, J. 1982. O Pantanal e suas relações fitogeográficas com os cerrados. Discussāo sobre o conceito ‘Complexo do Pantanal’. Pp. 109119. Anais Congresso Nacional de Botânica, 32, Teresina, Brasil.Google Scholar
Bayliss, P. 1987. Survey methods and monitoring within crocodile management programmes. Pp. 157175 in Webb, G. J. W., Manolis, S. C. & Whitehead, P. J. (eds). Wildlife management: crocodiles and alligators. Surrey Beatty & Sons Pty Limited, Australia. 552 pp.Google Scholar
Campos, Z., Mourāo, G., Coutinho, M. E. & Abercrombie, C. 1995. Night-light counts, size structure and sex ratio in wild population of Caiman crocodilus yacare, in the Pantanal, Brazil. Vida Silvestre Neotropical 4:4650.Google Scholar
Caughley, G. 1977. Analysis of vertebrate populations. John Wiley & Sons, New York. 234 pp.Google Scholar
Chabreck, R. H. 1966. Methods of determining the size and composition of alligator populations in Louisiana. Proceedings of the Annual Conference of the Southeastern Association of Game and Fish Commission 20:105112.Google Scholar
Chabreck, R. H. 1976. Cooperative surveys of the American alligator in the Southeastern United States during 1975. Mimeo. Los Angeles State University, Baton Rouge.Google Scholar
Clark, C. W. 1976. The economics of overexploitation. Science 181:630634.CrossRefGoogle Scholar
Connell, J. H. & Souza, W. P. 1983. On the evidence needed to judge ecological stability or persistence. American Naturalist 121:789824.CrossRefGoogle Scholar
Crawshaw, P. G. 1987. Nesting ecology of the Paraguayan caiman (Caiman yacare) in the Pantanal of the Mato Grosso, Brazil. Unpublished MSc Thesis, University of Florida, Gainesville. 68 pp.Google Scholar
Glastra, R. 1983. Notes on a population of Caiman crocodilus crocodilus depleted by hide hunting in Surinam. Biological Conservation 26:149162.Google Scholar
Junk, W., Bayley, P. B. & Sparks, R. E. 1989. The flood pulse concept in river-floodplain systems. Pp. 110127 in Dodge, D. P. (ed.). Proceedings of the International Large River Symposium. Canadian Special Publication on Fisheries and Aquatic Science. 106 pp.Google Scholar
Looman, S. J., Boyce, D. A., White, C. M., Shirley, D. L. & Mader, W. J. 1985. Use of ultralight aircraft for raptor nest surveys. Wildlife Society Bulletin 13:539543.Google Scholar
May, R. M. 1976. Harvesting whale and fish populations. Nature 263:9192.Google Scholar
McArddle, B. H., Gaston, K. J. & Lawton, J. H. 1990. Variation in the size of animal population: patterns, problems and artefacts. Journal of Animal Ecology 59:439454.CrossRefGoogle Scholar
Mourão, G. M., Bayliss, P., Coutinho, M. E., Abercrombie, C. L. & Arruda, A. 1994. Test of an aerial survey for caiman and other wildlife in the Pantanal, Brazil. Wildlife Society Bulletin 22:5056.Google Scholar
Pimm, S. L. & Redfearn, A. 1988. The variability of population densities. Nature 334:613614.CrossRefGoogle Scholar
Taylor, L. R. 1961. Aggregation, variance and the mean. Nature 189:732735.CrossRefGoogle Scholar
Webb, J. W. & Smith, A. M. A. 1987. Life history parameters, population dynamics and management of crocodilians. Pp. 199210 in Webb, G. J. W., Manolis, S. C. & Whitehead, P. J. (eds). Wildlife management: crocodiles and alligators. Surrey Beatty & Sons Pty Limited, Australia. 552 pp.Google Scholar
Woodward, A. R. & Marion, W. R. 1978. An evaluation of factors affecting night-light counts of alligators. Proceedings of the Annual Conference of the Southeast Association of Fish and Wildlife Agencies 32:291302.Google Scholar