Titlebook: Ecological Impacts of Non-Native Invertebrates and Fungi on Terrestrial Ecosystems; David W. Langor,Jon Sweeney Book 2009 Springer Science

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Ecological effects of invasive alien insects,sms underlying these effects. The majority of these studies were published in the last 8?years and nearly two-thirds were carried out in North America. These publications concerned 72 invasive insect species, of which two ant species, . and ., accounted for 18% and 14% of the studies, respectively.

anagen

Working-Memory

Distribution and impacts of invasive earthworms in Canadian forest ecosystems,Canadian soils are relatively recent introductions of European origin. Although these exotic earthworms are generally considered to be beneficial in agricultural soils, their effects can be less benign in forested ecosystems. Studies have shown that invading earthworms can significantly alter the fo

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Prologue

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prosperity

Non-native insects in agriculture: strategies to manage the economic and environmental impact of whecorded in 1983. Today wheat midge infests much of the wheat-growing area of Manitoba, Saskatchewan and North Dakota (USA), and is beginning to invade Alberta and Montana (USA). In 1984, Saskatchewan wheat midge populations were found to be parasitized by the egg-larval parasitoid, . (Kirby) (Hymeno

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forthy