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 …

Freshwater connectivity and the associated flow regime are critical components of the health
of freshwater ecosystems. When freshwater ecosystems are fragmented, the movements …

Realization of the importance of fish passage for migratory species has led to the
development of innovative and creative solutions ('fishways') to mitigate the effects of …

River barriers reduce river connectivity and lead to fragmentation of fish habitats, which can
result in decline or even extinction of aquatic biota, including fish populations. In the Mekong …

Atlantic salmon is often a focal species of restoration efforts throughout the north Atlantic and
it is therefore an excellent case study for how best to design programmes to address and …

Electronic tags are often used to track the freshwater‐marine migrations of smolts, where
smolts are captured for tagging pre‐migration (eg, via electrofishing) or during‐migration …

Low-head dams and small hydropower developments are widely distributed in global rivers
because of their high cost-efficiency and smooth implementation. However, these …

Construction of river infrastructure, such as dams and weirs, is a global issue for ecosystem
protection due to the fragmentation of river habitat and hydrological alteration it causes …

Natal homing is a prevalent life-history strategy among salmonids. However, not all
individuals return to their natal river, a behaviour known as straying. In this study, we …

Barrier removal and fish pass construction are increasingly used as tools to restore river
connectivity and improve habitat quality, but the effectiveness of subcatchment-scale …