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Air pollution might have differential effects on herbivores and their natural enemies, thus changing population dynamics. Therefore, from 1993 to 1998...
Read moreThe provision of food requirements for current and future generations can be guaranteed through agricultural intensification options that safeguard th...
Read moreThe booted eagle (Hieraaetus pennatus) is a poorly known and scarce raptor that breeds in Spain. In Doñana National Park (SW Spain) its population has...
Read moreDeformed wing virus (DWV) is a pathogenic virus of honey bees transmitted by the ectoparasitic mite Varroa destructor. Annual overwintering colony los...
Read moreTreatments were appropriate to traditional cattle husbandry and consisted of two 4-year rotations involving burning, grazing by goats and preliminary ...
Read moreThe reproductive success and biology of Africanized (A) and European (E) honeybees (Apis mellifera) were compared for a year (1984-86) over 3 life-zon...
Read moreThe relative importance of bottom-up versus top-down control of population dynamics has been the focus of much debate. In infectious disease biology, ...
Read moreTropical forest frontier areas support the well-being of local populations in myriad ways. Not only do they provide the material basis for people's li...
Read moreThe effects of biological invasions on native biodiversity have resulted in a range of policy and management initiatives to minimize their impacts. Al...
Read morePredictions of the identities and ecological impacts of invasive alien species are critical for risk assessment, but presently we lack universal and s...
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