High-head dams are migration barriers for Pacific salmon Oncorhynchus spp. in many river
systems and recovery measures for impacted stocks are limited. Trap-and-haul has been …

Most freshwater fish need to move freely through rivers to complete their life cycles. Thus,
river barriers (eg dams, culverts and gauging stations) may delay, hinder or even block their …

Background Mobile radio tracking is an important tool in fisheries research and
management. Yet, the accuracy of location estimates can be highly variable across studies …

Objective Barriers to movement negatively affect population vital rates of riverine fishes that
rely on connected migratory routes to complete components of their life cycle, such as …

Allowing reproductive individuals to colonize novel habitat or recolonize previously
occupied habitat is increasingly being considered as a tool for recovery of depleted …

Migratory organisms carry high ecological and cultural significance as their cyclic
movements through time and space create influxes of nutrients into ecosystems and provide …

American eel (Anguilla rostrata) is considered endangered under the IUCN's red list.
Hydropower facilities are considered a significant threat to American eel, impacting both the …

Abstract The Yakama Nation manages a program for reintroducing Sockeye Salmon
Oncorhynchus nerka upstream of Cle Elum Dam in the Yakima River basin. The program …

Understanding walleye (Sander vitreus) spawning behavior is important for managing
walleye fisheries, but such information is limited for Appalachian reservoirs. We assessed …

Introduction Atlantic salmon in the River Klarälven in Sweden live the entire life in
freshwater, undertaking feeding migrations to Lake Vänern. The upper part of the watershed …