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Nutrient concn for diets of livestock managed by the Ngisonyoka Turkana in arid NW Kenya were determined throughout 1 annual cycle, using bite-count m...
Read moreThe decline of seeds of a natural population of arable weeds under a grass sward was monitored by germination in the field. Plots of 0.9 m2 were dug o...
Read moreFreshly collected seeds of 70 dicotyledons from a range of habitats were mixed with the top 7.5 cm of soil confined in cylinders sunk in the ground. C...
Read moreThere have been suggestions that the population dynamics of weeds may show chaotic dynamics, and that therefore it will not be possible to predict the...
Read moreSpecies vary according to whether they benefit from or are harmed by disturbance and intensive human activity. This variation can be quantified by ind...
Read moreThe effective management of invasive plants requires an understanding of their invasiveness in contrasting environments. The effects of disturbance on...
Read moreThere is growing awareness that biological control carries risks as well as benefits, but there are few data on below-ground effects of inundative ins...
Read morePredictive models of species' distributions are used increasingly in ecological studies investigating features as varied as biodiversity, habitat sele...
Read moreThe maintenance or modification of grazing regimes is frequently advocated to deliver conservation targets in pastoral landscapes, but there are few q...
Read moreIn northern Scandinavia, there are indications of a long-term decline in the abundance of the three dominant vole species, Clethrionomys glareolus, C....
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