The effects of human disturbance on a stingless bee community in a tropical rainforest.

The effects of human disturbance on a stingless bee community in a tropical rainforest. The effects of human disturbance on a stingless bee community in a tropical rainforest.. pp. 1-11. (2004)



Abstract

Human disturbance of tropical rainforests may change pollinator communities indirectly as a result of changes in resource availability. We studied the mechanisms by which human disturbance affects a community of major pollinators, stingless bees, in Sarawak, Malaysia. We surveyed forest structure and flowering activity, and conducted a nest census and a bait-trap survey of stingless bees, both in primary forests and in forests disturbed by logging and shifting cultivation. The densities of late successional trees and large trees (diameter at breast height >50 cm) were higher in the primary forests than in the disturbed forests. The density
of flowering trees was lower one year after logging, but recovered in old disturbed forests because of the active flowering of pioneer trees that became established after the disturbance. Stingless bees nest only in large trees, and nest density was positively correlated with the density of large trees. However, we found no relationship between the numbers of foragers and floristic parameters. Some
species preferred nesting in dipterocarps, while others preferred dead trees. The results of the bait-trap survey also indicated that some species were abundant in the primary forests, whereas other species were abundant in the disturbed forests. These results suggest that human disturbance alters the species composition of the stingless bee community. Such changes in the bee community may affect the reproductive success of plants, and ultimately forest composition.

Item Type: Article
Keywords: Stingless bee, Pollinator
Taxonomy: By Niche > Kelulut (Stingless Bee) > Products Therapeutic Use
By Niche > Kelulut (Stingless Bee) > Research
Local Content Hub: Niche > Kelulut (Stingless Bee)
Depositing User: Nor Azimahwati Aris
Date Deposited: 01 Oct 2025 07:59
Last Modified: 01 Oct 2025 08:03
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