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Criteria for selecting sites are described and the various sampling, rearing and identification techniques used to investigate field populations of Si...
Read moreAphid clones that feed on the same plant species for many generations often develop biotypes specifically adapted to the particular host-plant. Such b...
Read moreA field experiment conducted in Oregon tested the independent and combined effects of Tyria jacobaeae and Longitarsus jacobaeae on ragwort (Senecio ja...
Read moreThe global spread of invasive plant pathogens is increasing, putting natural forests and ecosystem services under threat. Spatial data can quantify ra...
Read moreHundreds of recent studies have voiced concern over the negative impacts of non-target pesticides on pollinator health. However, pesticide loads are h...
Read moreAgricultural landscapes are characterised by dynamic crop mosaics changing in composition and configuration over space and time. Although semi-natural...
Read moreGovernment policies are driving landscape-scale changes in land use to provide ecosystem services; but there may be unconsidered cascading effects. A ...
Read morePathogens can cause host extinction, affect population dynamics and influence natural selection. Host susceptibility to pathogens can vary by species,...
Read moreBiodiversity management in binational borders requires cooperative interaction, as is in the case of the Bermejo River Basin, between Bolivia and Arge...
Read moreEstimated levels of larval parasitism of Mythimna separata, a pest of pasture and cereal crops in New Zealand, before and after the introduction of th...
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