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Interspecific flowering patterns in the Dipterocarpaceae in West Malaysia: implications for predator satiation

Published online by Cambridge University Press:  10 July 2009

Robin J. Toy
Affiliation:
Zoology Department, University of Aberdeen, Aberdeen, AB9 2TN, Scotland

Abstract

Nanophyes shoreae is a pre-dispersal fruit-predator of several species of Dipterocarpaceae. The timing of oviposition of this weevil was monitored in six trees in Pasoh Forest Reserve, West Malaysia from September 1986 to February 1987. A flowering event occurred during this period. Oviposition started within 12 days after peak anthesis, and continued within any one tree for 11–39 days. Host trees of N. shoreae flowered over a 75 day period. Intra-specific flowering synchrony was high but different species flowered sequentially. The behaviour of N. shoreae and the period of the oviposition ‘window’ strongly suggest that this pre-dispersal fruit-predator ‘tracks’ the sequence of flowering shown by its host species. The implications for predator satiation through mass-flowering of the Dipterocarpaceae are discussed.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1991

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References

LITERATURE CITED

Anon, 1947. Phenology of Shorea species. Report of the Forest Department of Sarawak.Google Scholar
Ashton, P. S. 1969. Speciation among tropical forest trees: some deductions in the light of recent evidence. Biological Journal of the Linnean Society 1:155196.CrossRefGoogle Scholar
Ashton, P. S. 1982. Dipterocarpaceae. Flora Malesiana, Series 1 (Spermatophyta) 9(2).Google Scholar
Ashton, P. S., Givnish, T. J. & Appanah, S. (1988). Staggered flowering in the Dipterocarpaceae: new insights into floral induction and the evolution of mast fruiting in the aseasonal tropics. American Naturalist 132:4466.CrossRefGoogle Scholar
Barnard, R. C. 1956. Recruitment, survival and growth of timber-tree seedlings in natural tropical rain forest. Malayan Forester 19:156–61.Google Scholar
Burgess, P. F. 1969. Preliminary observations on the autecology of Shorea curtisii Dyer ex. King in the Malay Peninsula. Malayan Forester 32:438.Google Scholar
Burgess, P. F. 1972. Studies on the regeneration of the hill forest of the Malay Peninsula. The phenology of dipterocarps. Malayan Forester 35:103123.Google Scholar
Burgess, P. F. 1975. Silviculture in the hill forest of the Malay Peninsula. Malaysian Forestry Department Research Pamphlet, 66.Google Scholar
Chan, H. T. 1980. Reproductive biology of some Malaysian dipterocarps II – Fruiting biology and seedling studies. Malaysian Forester 43:438451.Google Scholar
Chan, H. T. & Appanah, S. 1980. Reproductive biology of some Malaysian dipterocarps I – Flowering biology. Malaysian Forester 38:160170.Google Scholar
Cockburn, P. F. 1975. Phenology of dipterocarps in Sabah. Malaysian Forester 38:160170.Google Scholar
Daljeet-Singh, K. 1974. Seed pests of some dipterocarps. Malaysian Forester 37:2436.Google Scholar
Foxworthy, F. W. 1932. Dipterocarpaceae of the Malay Peninsula. Malayan Forest Records No. 10.Google Scholar
Janzen, D. H. 1974. Tropical blackwater rivers, animals and mast fruiting by Dipterocarpaceae. Bio-tropica 6:69103.Google Scholar
Kalshoven, L. G. E. 1956. Notes on the habits and ecology of Indonesian forest insects of minor importance. III. Curculionidae. Entomologische Berichten, Deel, 16:7787.Google Scholar
Meijer, W. 1973. Devastation and regeneration of lowland dipterocarp forests in Southeast Asia. Bio-science 23:528533Google Scholar
Supriana, N. & Natawiria, D. 1985. Forest pests and diseases in Indonesia. In: Symposium on Status of Forest Pests and Diseases in Southeast Asia, May 13–15 1985. Institute of Forest Conservation, UP at Los Banos, College of Forestry, Laguna, PhilippinesGoogle Scholar
Tamari, C. 1976. Phenology and seed storage trials of dipterocarps. Forest Research Institute of Malaysia, Kepong Research Pamphlet, No. 69.Google Scholar
Waser, N. M. 1983. Competition for pollination and floral character differences among sympatric plant species: a review of evidence. Pp. 277293 in Jones, C. E. & Little, R.J. (eds). Handbook of experimental pollination. Biology Scientific and Academic Editions, New York.Google Scholar
Wheelwright, N. T. 1985. Competition for dispersers, and the timing of flowering and fruiting in a guild of tropical trees. Oikos 44:465477.CrossRefGoogle Scholar
Wood, G. H. S. 1956. The dipterocarp flowering season in North Borneo, 1955. Malayan Forester 19:193201.Google Scholar
Wycherley, P. R. 1967. Rainfall probability tables for Malaysia. Rice Institute of Malaysia Planting Manual, No. 12.Google Scholar