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Hypericum perforatum, St John's wort, is an invasive perennial herb that is especially problematic on waste ground, roadsides, pastures and open woodl...

Increasing sophistication of population viability analysis has broadened our capacity to model population change while accounting for system complexit...

Continual effort is needed to reduce the impact of exotic species in the context of increased globalization. Any innovation in this respect would be a...

Urbanization is a growing threat to ecological communities and has become a leading cause of population extirpations in a wide range of taxa. Because ...

The effects of tillage and/or rye mulch on the emergence and survival of weeds in maize cv. Jubilee was evaluated in field trials conducted in 1985-87...

The distribution of Urophora affinis (Frnf.) and U. quadrifasciata (Wied.) among the flower heads of diffuse (Centaurea diffusa) and spotted (C. macul...

Containment can be a viable strategy for managing invasive plants, but it is not always cheaper than eradication. In many cases, converting a failed e...

The success of locally applied treatments for exotic weed control depends on the effectiveness of the method used and workers' abilities to find plant...

Coupled plant-herbivore models, allowing feedback from plant to herbivore populations and vice versa, enable us to predict the impact of biocontrol ag...

Many species of wildlife are harvested for sale but there are few time-series analyses of the factors determining the number of animals harvested. Eco...