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A new model for the biological control of the pest weevil Sitona discoideus by the parasitoid Microctonus aethiopoides is presented. Based on an earli...
Read moreA field experiment conducted from 1988-95 in western Montana, USA, compared the effects of herbicide treatments (picloram, clopyralid and clopyralid +...
Read moreThe health and function of northern peatlands, particularly for fens, are strongly affected by fire and hydrology. Fens are important to several avian...
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 moreProduction of many flowering crops often benefits from elevated pollinator diversity and abundance. Nevertheless, the opposite relationship may arise ...
Read moreSmall-size, directed networks are relevant for many biological applications, from meta-populations to food webs, from transport flows to evolutionary ...
Read moreRestoration of depressional wetlands in mid-continental North America typically involves reflooding formerly drained basins. There have been several t...
Read moreWhen mammalian herbivores are present at high densities their browsing activity can have a negative effect on establishment or regeneration of native ...
Read moreFollowing the intentional introduction of the exotic biological control organisms Puccinia chondrillina (skeletonweed rust), Cystiphora schmidti (skel...
Read moreWhen non-native species invade ecosystems, coevolved plant-animal interactions and associated ecological functions are altered, often to the detriment...
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