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Hirta, an island in the St. Kilda group, is grazed by a population of feral Soay sheep which crashes every 3-5 years with up to 60% mortality. Fungal ...
Read moreGeneralist arthropod predators act as natural enemies of insect pests in agro-ecosystems. Crop management activities may cause a reduction in arthropo...
Read moreSmall rodents in general and the multimammate rat (Mastomys natalensis [Praomys natalensis]) in particular cause major economic losses in natural gras...
Read moreIt has previously been hypothesized that low rates of attack by natural enemies may contribute to the invasiveness of exotic plants. We tested this hy...
Read morePesticides and the lack of floral resources are key drivers of insect decline in agricultural areas. Both land-use stressors can have a variety of syn...
Read moreThe effects of tillage (till, no-till), mulch (none, dead Secale cereale [rye]), and crop competition (none, sweetcorn) on weed seed production and se...
Read moreIncreased incidence of landscape fire and pollinator declines with co-extinctions of dependent plant species are both globally significant. Fire can a...
Read moreThe ecological effects of harvesting from wild populations are often uncertain, especially since the sensitivity of populations to harvesting can vary...
Read moreHybridization between crops and wild relatives seems possible for many crop taxa. Subsequent introgression of crop-specific traits into wild relatives...
Read moreSea turtles and sea birds generally have high conservation importance world-wide and are often difficult to survey except when present on nesting grou...
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