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Interference between individuals was investigated in monocultures and mixtures of 3 weed species, Bidens chinensis, Eleutheranthera ruderalis and Trid...
Read moreFactors which encouraged the establishment of populations of Senecio aquaticus in agricultural grassland in Orkney included (1) the presence of water ...
Read moreThe influence of inter-annual rainfall variability and cattle grazing on the abundance (density, basal area), population dynamics (recruitment, growth...
Read moreResource availability and natural enemies are among the most commonly cited mechanisms affecting competitive ability of invasive plants, but their sim...
Read moreThe following is based largely on the author's summary of this account of a study of the fauna of stones in the Vaal River in the north-east of Cape P...
Read moreChanges in large-scale land use may fragment and degrade habitats, affecting animal species adapted to these habitats. In the UK uplands for example, ...
Read moreThe fungal disease white-nose syndrome (WNS) has caused mass mortality in some species of North American bats during hibernation. We use population vi...
Read moreThe intensification of agriculture has resulted in the decline of many plant species of nutrient-poor wet grasslands. At some sites local populations ...
Read moreAnalysis of population age-state spectra of Gentiana pneumonanthe in a variety of vegetation types (principally wet heathlands and unmanured hay meado...
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