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All nature relies on water, yet climate change threatens water availability to the highest degree-from too much (e.g. extreme weather; flooding) to to...

Incidental mortality (bycatch) in fisheries remains the greatest threat to many large marine vertebrates and is a major barrier to fisheries sustainab...

Habitat fragmentation and land degradation, directly and indirectly caused by urbanization, are drastically altering the world's ecosystems and are th...

The relative importance of ecosystem services and disservices can change with landscape structure in a poorly understood way. We compare the impact of...

Conserving large carnivores requires protecting landscape spaces that encompass all spatiotemporal scales of their movement. Large carnivores normally...

Parameter uncertainty challenges the use of matrix models because it violates key assumptions underlying elasticity analyses. We have developed a matr...

Anthelmintics are widely used to control gastrointestinal parasites of livestock. However, the residues of these compounds, particularly the macrocycl...

Wetland ecosystems throughout the world are threatened by drainage and intensification of agriculture. Consequently, many wetland species of conservat...

Predictions of the identities and ecological impacts of invasive alien species are critical for risk assessment, but presently we lack universal and s...

Introduced carnivores are often cryptic, making it difficult to quantify their presence in ecosystems, and assess how this varies in relation to manag...