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3. Responses of knots (Calidris canutus) and oystercatchers (Haematopus ostralegus) to their own density and to that of their prey, and the impact of ...
Read moreThe population dynamics of B. globosus were studied at 5 river sites in the Zimbabwe highveld for between 4 and 28 months. Adult snail abundance, recr...
Read moreAlthough largely ignored, coexistence of native species with non-native species is the rule rather than the exception in the contemporary world. There...
Read moreAgricultural expansion and intensification are major threats to tropical biodiversity. In addition to the direct removal of native vegetation, agricul...
Read moreDuring 2016, as part of the National Water-Quality Assessment Project (NAWQA), the U.S. Geological Survey conducted the Northeast Stream Quality Asses...
Read moreIn order to evaluate the potential of H. duryi to establish populations in schistosomiasis endemic areas, the response of H. duryi to calcium concentr...
Read moreEutrophication is severely affecting species distributions and ecosystem functioning in coastal areas. Targets for eutrophication reduction have been ...
Read moreWater-resource management should maintain ecological condition, including population viabilities of aquatic taxa. Many arid and semi-arid regions have...
Read moreAquatic invasive species are a growing concern to environmental managers because of their diverse impacts on aquatic biodiversity and high eradication...
Read morePart of a drainage channel was treated with cyanatryn at 0.2 mu g/g. Release of the herbicide was slower than expected. A peak concn. of 0.1 mu g/g wa...
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