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The effect of livestock on African rangelands has been a major focus of recent research, but little attention has been paid to the way livestock affec...
Read moreSurface fire has increasingly been regarded as a critical threat to tropical forests, but much of the research documenting degradation of tropical for...
Read moreFloodplain wetlands provide an important subsidy for riverine food webs as sites of high algal production. However, this subsidy depends on the degree...
Read more1. Accurate evaluations of habitat preference are key to understanding optimal conditions for wildlife survival and reproduction. Habitat selection, h...
Read moreDissolved selenium is a contaminant of concern in the lower Gunnison River Basin, Colorado. Selenium is naturally present in the Cretaceous Mancos Sha...
Read moreSummary only. Chloride content of the soils and groundwater was very high and varied in different parts of the swamp but each profile showed little se...
Read moreThe invasion of exotic grasses into savannas is occurring globally. Despite threats to ecosystem processes and biodiversity, few studies have investig...
Read moreA grazing experiment in an arid savanna in Botswana examined heavy and moderate grazing by cattle. The dynamics of the shrub layer were followed for 5...
Read moreThe possibility of controlling molehill distribution by using management procedures that alter the availability of earthworms, the principal food of m...
Read moreDesertification negatively impacts a large proportion of the global human population and >30% of the terrestrial land surface. Better methods are n...
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