Atlantic salmon (Salmo salar) is an economically and culturally important species. Norway
has more than 400 watercourses with Atlantic salmon and supports a large proportion of the …

Brown trout Salmo trutta is endemic to Europe, western Asia and north‐western Africa; it is a
prominent member of freshwater and coastal marine fish faunas. The species shows two …

Major ecological realignments are already occurring in response to climate change. To be
successful, conservation strategies now need to account for geographical patterns in traits …

Develo** fast, cost-effective assessments of wild animal abundance is an important goal
for many researchers, and environmental DNA (eDNA) holds much promise for this purpose …

Migration, broadly defined as directional movement to take advantage of spatially distributed
resources, is a dramatic behaviour and an important component of many life histories that …

One of the most pervasive themes in ecology is that biological diversity stabilizes ecosystem
processes and the services they provide to society,,,, a concept that has become a common …

Intraspecific variation in key traits such as tolerance of warming can have profound effects
on ecological and evolutionary processes, notably responses to climate change. The …

Differentiation between ecotypes is usually presumed to be complex and polygenic.
Seasonal patterns of life history in salmon are used to categorize them into ecotypes, which …

Headwater streams and wetlands are integral components of watersheds that are critical for
biodiversity, fisheries, ecosystem functions, natural resource‐based economies, and human …

Dam removal is widely used as an approach for river restoration in the United States. The
increase in dam removals—particularly large dams—and associated dam‐removal studies …