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The effects of the provision of within-field grass habitats for the overwintering of natural enemies of Aphididae were studied in 1987-90 in the UK. D...
Read moreWater-filled ditches are an important ecological feature of lowland Britain. Originally dug to facilitate wetland drainage, ditches often provide refu...
Read moreThe levels of blood urea, Ca, P, Na and K in the lechwe (Kobus leche kafuensis) blood sera were determined and compared with a standard. Blood urea wa...
Read moreComposition of the crop contents of 622 partridges killed in October in 1962-64, 1968-70 and 1979-81 was studied. There were no sex- or age-related di...
Read moreThe effect of water level drawdown after drainage of mires for forestry was studied by comparing the vegetation on undrained pine [Pinus sylvestris]-m...
Read moreA growing awareness of the destructive effects of non-native invasive species has led to a massive increase in removal programmes around the world. Ho...
Read moreMega-dams create highly fragmented archipelagos, affecting biodiversity and ecosystem functioning in remnant forest isolates. This study assessed the ...
Read moreSemi-natural habitats have been shaped by human disturbance regimes for centuries. Spatially and temporally heterogeneous land use practices, such as ...
Read moreTropical river fisheries support food security for millions of people but are increasingly threatened by hydropower development. How dams affect these...
Read moreThe loss of semi-natural grasslands in agro-ecosystems has increased the importance of adequate management of remaining grasslands. Recommendations fo...
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