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At two localities in northwest England that had recently been inundated by the sea, the decline in the density, biomass and species spectrum of Lumbri...
Read moreSpecies immigration is vital for the success of restoring degraded ecosystems, but the effectiveness of enhancing dispersal following restoration is s...
Read moreA review of the literature shows that in nearly all cases tropical rain forest fragmentation has led to a local loss of species. Isolated fragments su...
Read moreMathematical models for birth and death processes in local populations (within a local patch), and for migration between local patches in a heterogene...
Read moreA number of insect vectors of plant-virus diseases make only transitory visits to the crop in which the economic effects of the disease are important....
Read moreThe density-dependent persistence of four tephritid flies on patches of their host vegetation (Urophora jaceana and Chaetorellia jaceae on Centaurea n...
Read moreA key-factor analysis is presented using data on Delia coarctata (Fall.) populations collected over 12 years from Stackyard field, Rothamsted. The ana...
Read moreA computer model was developed simulating the mating behaviour and population increase of adults of Spodoptera littoralis (Boisd.) in an isolated grou...
Read moreThere is now an extensive literature on extinction debt following deforestation. However, the potential for species credit in landscapes that have exp...
Read moreMany invasive species are introduced by trade, and there is a need for studies of pre-emptive measures to lower the risk of introductions, as post-est...
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