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To assess recovery of endangered species, reliable information on the size and density of the target population is required. In practice, however, thi...

The abundance of the parasitic salmon louse has increased with the growth in aquaculture of salmonids in open net pens. This represents a threat to wi...

The production of Atlantic salmon in aquaculture has grown substantially over the last 40 years. The unintentional release of domesticated salmon pose...

Our knowledge of migration ecology has progressed quickly in concert with technological advances that collect fine-scale movement data through time. W...

The spread of invasive species after their initial introduction is often facilitated by human actions. In some cases, invaders only become established...

Assessing the degree to which at-risk species are regulated by density-dependent versus density-independent factors is often complicated by incomplete...

Habitat degradation and fragmentation are growing concerns in ecology, yet distinguishing between the effects of these processes can be a challenging ...

Understanding patterns of species abundance is essential for planning landscape-level conservation. The complex hierarchies of dendritic ecosystems re...

One of the greatest threats to lotic ecosystems is flow regulation. The impacts of flow regulation on native fish are often mitigated using periodic w...

Rapid population declines of the vultures Gyps bengalensis, Gyps indicus and Gyps tenuirostris have recently been observed in India and Pakistan, cont...