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The populations of many UK farmland birds declined between 1970 and 1990, frequently accompanied by contractions in breeding ranges. Ornithological at...
Read moreThis presentation highlights the purpose and methodology of environmental monitoring, which is essential for protecting and improving air, land, and w...
Read moreData on the spatial distribution of 111 taxa including trees, herbaceous plants, 4 species of squirrel and 10 invertebrate taxa were obtained from 4 t...
Read moreDeterministic models predict that susceptible-infective-susceptible (SIS) disease, where there is no immunity to reinfection following recovery, will ...
Read moreEquations are developed for estimating plant DM production. Estimates for a range of crops growing between 14 deg S. and 43 deg N. agreed well with me...
Read moreChange in the number of red kangaroos (Macropus rufus) in the South Australian pastoral zone is related to rainfall and population size. These relatio...
Read moreA principal component analysis of climatological data for England, Scotland and Wales was described. Daily data for 68 stations for 1960 to 1969 inclu...
Read moreUnderstanding ecosystem responses to plant species loss is essential for the optimal management of grasslands. Recent studies have examined the effect...
Read moreThe relationship between grazing intake, herbage availability and sward structure was investigated using grazing process models. The general model exp...
Read moreBiological control (biocontrol) can provide permanent cost-effective control of plant pests, but has variable success. The ability to predict the succ...
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