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Marine protected areas (MPAs) are widely used tools for conservation and management. Their correct delimitation is challenging, especially when the ta...

It has been hypothesized that a balanced adult sex ratio is necessary for the full participation of ungulate females in reproduction and therefore hig...

The following is based largely on the author's summary. The bionomics of Apion dichroum Bedel in fields of white clover [Trifolium repens] in south-ea...

The large-scale use of organochlorine compounds in insect control causes increasing concern due to their toxicity and persistance which creates enviro...

Woody-plant encroachment is an under-recognized consequence of land degradation. This phenomenon is common in rangeland ecosystems, where woody plants...

Gold mining has rapidly increased across the Amazon Basin in recent years, especially in the Guiana shield, where it is responsible for >90% of tot...

Many animal species are detected primarily by sound. Although songs, calls and other sounds are often used for population assessment, as in bird point...

Current efforts to model population dynamics of high-value tropical timber species largely assume that individual growth history is unimportant to pop...

Over the past three decades changes in agricultural management have resulted in increased crop and grass production. This intensification has been acc...

The results of the study are summarized as follows: (1) Sixteen groups of large invertebrates were sampled at 42-day intervals over 3 yr from six gras...