Edge effects on amborsia beetle assemblages in a lowland rain forest bordering oil palm plantations in Peninsular Malaysia


Citation

Maeto K ., . and Fukuyama K ., . and Kirton L . G ., . Edge effects on amborsia beetle assemblages in a lowland rain forest bordering oil palm plantations in Peninsular Malaysia. pp. 537-547. ISSN 0128-1283

Abstract

Edge effects on ambrosia beetle assemblages in a lowland rain forest bordering oil palm plantations in Peninsular Malaysia. Investigations were made on the edge effects on ambrosia beetle assemblages in Pasoh Forest Reserve a lowland rain forest in Peninsular Malaysia which largely borders oil palm plantations (Elaeis guineensis) established in the 1970s. Species richness and composition of the ambrosia beetles (Scolytidae: Xyleborini) sampled with ethanol traps were not considerably changed along a gradient from the core area to the boundary of the forest. However a polyphagous species Xylosandrus crassiusculus consistently increased in number from the core to the forest edge being super-dominant at the boundary. It was as abundant at the surrounding oil palm plantation as in the forest boudnary consistent with the hypothesis that there is a large influx of X. crassiusculus from oil plam plantation to forest reserve. The population may also to a lesser extent be enhanced by forest disturbance at the margin of the reserve.


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Abstract

Edge effects on ambrosia beetle assemblages in a lowland rain forest bordering oil palm plantations in Peninsular Malaysia. Investigations were made on the edge effects on ambrosia beetle assemblages in Pasoh Forest Reserve a lowland rain forest in Peninsular Malaysia which largely borders oil palm plantations (Elaeis guineensis) established in the 1970s. Species richness and composition of the ambrosia beetles (Scolytidae: Xyleborini) sampled with ethanol traps were not considerably changed along a gradient from the core area to the boundary of the forest. However a polyphagous species Xylosandrus crassiusculus consistently increased in number from the core to the forest edge being super-dominant at the boundary. It was as abundant at the surrounding oil palm plantation as in the forest boudnary consistent with the hypothesis that there is a large influx of X. crassiusculus from oil plam plantation to forest reserve. The population may also to a lesser extent be enhanced by forest disturbance at the margin of the reserve.

Additional Metadata

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Item Type: Article
Additional Information: Summaries (En Ms)
AGROVOC Term: TROPICAL RAIN FORESTS
AGROVOC Term: LOWLAND
AGROVOC Term: PLANTATIONS
AGROVOC Term: ELAEIS GUINEENSIS
AGROVOC Term: OIL PALMS
AGROVOC Term: INSECTA
AGROVOC Term: AMBROSIA
AGROVOC Term: COLEOPTERA
AGROVOC Term: POPULATION DISTRIBUTION
AGROVOC Term: HABITATS
Depositing User: Ms. Norfaezah Khomsan
Last Modified: 24 Apr 2025 05:52
URI: http://webagris.upm.edu.my/id/eprint/17980

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