Most of the research on marking of aquatic organisms has been done using large organisms
since they tend to have better retention rates, their swimming behaviour is less affected by …

Rivers worldwide are now acting as major transport pathways for plastic pollution and
discharge large quantities of waste into the ocean. Previous oceanographic modelling and …

Fishes are indicators of aquatic ecosystem wellbeing globally and used when
understanding impacts from water resources. The behavioural ecology of fishes as a Line of …

According to both European and German legislation, the protection of fish populations
against the effects of hydraulic engineering structures, such as hydropower stations and …

The long‐distance migrations by marine fishes are difficult to track by field observation.
Here, we propose a new method to track such migrations using stable nitrogen isotopic …

Acoustic telemetry represents the state-of-the-art technology for monitoring behaviour of
aquatic organisms in the wild. Yet, the performance of different systems is rarely evaluated …

Acoustic telemetry, in which transmitters projecting ultrasonic signals carrying unique
identification codes are deployed on marine and aquatic animals and detected and logged …

Translocation of individuals is a widely used tool in the conservation of threatened species.
The movement behaviours of translocated individuals in their new environment are a key …

A variety of data needs challenge the successful restoration and management of alosine
populations, including information on the migration, mortality, behavior, demographic rates …

We studied movement of a native salmonid, white-spotted char (Salvelinus leucomaenis), in
a 1-km tributary in northern Hokkaido, Japan, in May–July 2018. Based on physical mark …