Get Insect pests in tropical forestry PDF

By F. Ross Wylie, Martin R. Speight

ISBN-10: 1845936353

ISBN-13: 9781845936358

ISBN-10: 1845936361

ISBN-13: 9781845936365

Bugs are significant pests of either average and plantation forests within the tropics. This booklet is the 1st to supply a broad-based, foreign evaluation of this topic at a degree appropriate for complex scholars and practitioners. It describes the ecology and biology of the bugs with certain connection with the industrial harm they reason to timber.

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Burkey (1993) showed that the predation on seeds (groundnuts in fact) laid out along ants in the genus Atta are very serious defoUrbas et al. (2007) studied their distributions Brazil (Fig. 21). It appeared that leaf-cutter ant herbivory was increased significantly at the edges of forest fragments, an observation, if widely applicable, with clear implications for forest pest management. 5 the main, where the light is brighter, the temperatures warmer and, arguably, there is more space in which to move around.

Species richness of various animal groups along a gradient of habitat modification (disturbance) in Cameroon. NP = near primary forest; OS = old growth secondary forest; habitat PManC = old growth secondary forest with some plantation and manual clearance; habitat PMechC = same as previous but with some bulldozer clearance; habitat CC = complete clearance with young plantation; FF = manually cleared farm fallow. , 1998, courtesy Nature Publishing Group). 2 8 Fig. 25. Dendrogram based on cluster analysis of the similarity of butterfly communities in different habitats in Ghana.

Showed the opposite relationship. Moving to Sabah, Schulze and Fiedler (2003) carried out a similar experiment, this time studying moths in the family Pyralidae. As can be seen from Fig. 10, they also found distinct assemblages occurring in the canopy versus the understorey, with an added dimension of seasonality thrown in. Trophic interactions can also vary vertically in a forest and as Paniagua et al. (2009) found, gall makers in the dipteran family Cecidomyiidae, and their associated parasitic hymenoptera, varied according to height in the canopy.

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Insect pests in tropical forestry by F. Ross Wylie, Martin R. Speight


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