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Herbivores, edaphic features and fire are primary factors regulating the balance between woody and herbaceous vegetation in savannas. Many observation...
Read moreLogging is the most widespread disturbance in tropical forests, altering ecological communities and functions. However, many species can persist in lo...
Read moreIncreased incidence of landscape fire and pollinator declines with co-extinctions of dependent plant species are both globally significant. Fire can a...
Read moreGoose (Anser anser and A. brachyrhynchus) grazing on autumn-sown barley was simulated in the field in NE Scotland by removal of 25, 50, 75 or 100% of ...
Read moreS. jacobaea plants were grown under different irrigation regimes to assess the effect of summer moisture stress on their capacity to compensate for de...
Read moreBig leaf mahogany Swietenia macrophylla is the most valuable timber species in the tropics but its future as a commercial timber species is at risk. T...
Read moreThe control of invasive species is a challenge heightened by the dependency of management outcomes on environmental variation. This is especially true...
Read moreIn a field study in Scotland, two trees 10 m. high produced small leaves after heavy infestation with aphids during the spring, but the reduction in l...
Read moreWorldwide, freshwater zooplankton communities have been subjected to multiple environmental stressors including acidification, invasive species introd...
Read moreThe following is virtually the author's summary of this part of a series on investigations in south-eastern England [cf. RAE A 57 889, etc.]. The effe...
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