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Large herbivores provide key ecosystem processes, but have experienced massive historical losses and are under intense pressure, leaving current ecosy...
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 moreA statistical model is presented which explores the effects of weed patchiness on crop yield. Input data are a non-linear regression of yield versus w...
Read moreA system of equations was developed to describe the reciprocal effects of stand density and quadratic mean diameter through time, using data from a lo...
Read moreThe survival and regeneration of Stylosanthes humilis cv. Lawson, S. hamata cv. Verano, S. guianensis cv. Endeavour and Macroptilium atropurpureum cv....
Read moreExperiments were conducted (1) to determine whether resistance to MCPA would subside in a population of Ranunculus acris subsp. acris after ending a 3...
Read moreThe objectives of this report are to: review and synthesise information on lowland heathland grazing history, methods and impacts; obtain this informa...
Read moreBecause cyst-nematode populations are relatively static, immigration and emigration are negligible and population fluctuations under different crops c...
Read moreMost baleen whale populations are increasing after the end of industrial whaling, but their recovery patterns challenge long-standing assumptions abou...
Read moreClimate change is driving changes in fire frequency and intensity, making it more urgent for conservation managers to understand how species and ecosy...
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