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The ecological resistance to the invasion of alien species has been extensively researched at the within-trophic level; however, the effect of cross-t...
Read moreSeed dormancy and factors affecting dormancy breakdown were studied in 15 accessions of Cenchrus ciliaris of near-equatorial origin and 6 of near-trop...
Read moreThe summer populations of the aphid Metopolophium dirhodum were monitored in a field of winter wheat in Bedfordshire, England, in 1978-80. The populat...
Read moreWhilst the widespread declines in breeding grassland waders in many parts of Europe have been associated with changes in agriculture, there is concern...
Read moreA low input, and hence low cost, approach to the establishment of vegetation on mine and coal ash wastes in semiarid regions is advocated and a specif...
Read morePopulations of the hepialid Wiseana cervinata on 0.8-ha plots in pastures in New Zealand appeared to be regulated by density-dependent recruitment, po...
Read moreConifers have a tendency to produce detrimental changes in the soil that suppress decomposition. It is also possible that clear-felling and the short ...
Read moreThe scope and complexity of interactions within community food webs necessitates their simplification to a community module scale for conducting empir...
Read moreTime-area closures are an important tool for reducing fisheries bycatch, but their effectiveness and economic impact can be influenced by the changes ...
Read moreUsing empirically derived relationships between temperature and development rate, a stochastic simulation model was used to predict the seasonal patte...
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