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A fundamental challenge to invasion ecology is to determine what factors cause an exotic species to spread rapidly long after the initial introduction...

The nature of ecological risk assessment is to predict the probability of an event, such as extinction or invasion, in a location where the event has ...

The reproductive success and biology of Africanized (A) and European (E) honeybees (Apis mellifera) were compared for a year (1984-86) over 3 life-zon...

Understanding which factors determine tick-borne disease hazard can contribute to effective disease control. In Europe, the hazard of the pathogens Bo...

Providing food to animals, especially birds, during winter is a common activity in many countries. While bird-feeding can increase connections between...

Ungulates have reached such high densities in some natural ecosystems that culling is frequently used to reduce their impacts on vegetation. However, ...

Riparian corridors are habitats that are prone to invasion by non-native plants, but the shade provided by trees that grow in riparian zones may limit...

Weed eradication efforts often must be sustained for long periods owing to the existence of persistent seed banks, among other factors. Decision maker...

Two interrelated experiments at Basel on the effect of root herbivory by the moth Agapeta zoegana on C. maculosa, under various competitive environmen...

A model is described which predicts seasonal changes in the quantity and digestibility of offtake by ewes and lambs grazing seven dwarf shrub-dominate...