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A population of 570 adult beetles (Cyrtobagous sp.) released onto plants of Salvinia molesta in field cages declined to 40 adults over 7 months, and i...
Read moreOvernight respiration losses of whole plants were measured in a young maize crop grown in the humid tropic zone of Western Nigeria. In an older crop, ...
Read moreThe following is based largely on the authors' summary. The population dynamics of two species of Psychodain a small experimental percolating filter s...
Read moreA hay crop was cut at three different dates in 1990 from a mesotrophic (meadow) grassland in Upper Teesdale, under various fertilizer, grazing and cut...
Read moreThe soil seed bank represents valuable rebuilding capital that may rescue an ecosystem from state transition once vegetation has crossed an apparent t...
Read moreA metapopulation neighbourhood model of the seed bank of an annual plant, that included the effects of heterogeneity in space and time, of stochastic ...
Read moreThis summary and policy recommendations have been developed and formulated on the occasion of a group meeting of 12 experts from 11 countries that was...
Read moreThis document distills the key messages for policymakers of the Regional Assessment Report on Biodiversity and Ecosystem Services for Africa. The repo...
Read moreButterflies are one of the few insect groups that can be monitored effectively and have the potential to develop national and Europe-wide trends in ab...
Read moreThe resolution of direct conflict between humans and elephants in Africa has become a serious local political issue in recent years, and a continental...
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