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Monthly totals of arthropods found killed by pathogenic fungi in collections from 5 X 4 quadrats in three forest types in Ghana were shown to be inver...
Read moreThe foliage areas exposed to direct sunlight, or shaded from it by other foliage, can be calculated for any particular foliage-area index given the in...
Read moreGrassland plots in the Serengeti National Park were burnt at the beginning of the 1986 dry season during the period of max. fire frequency. The availa...
Read moreActive restoration strategies have been recommended to recover Neotropical savannas in abandoned lands, but no studies have investigated the trajector...
Read moreRivers in Northern Nigeria flowing north-eastwards into Lake Chad traverse, as they pass through the Sudan Savannah zone, wide seasonal flood-plains t...
Read moreThe stress-gradient hypothesis (SGH) provides a conceptual framework for explaining how environmental context determines the nature of biotic interact...
Read more1. Though coffee was traditionally grown as an understory crop beneath mature trees (i.e. 'shade-grown' coffee), most farms have been converted to ful...
Read moreClimate change and land-use change are having substantial impacts on biodiversity world-wide, but few studies have considered the impact of these fact...
Read moreMany Lepidoptera species are declining to the point that active measures such as reinforcements and reintroductions are necessary to maintain viable p...
Read moreenThis link goes to a English sectionesThis link goes to a Spanish section Yields of tropical tree crops decline with time, often forcing smallholders...
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