Passage facilities at dams must accommodate a broad array of aquatic species to achieve
full river connectivity. In an attempt to improve adult Pacific lamprey (Entosphenus …

堰槽组合设施在山区河流流量监测中具有很大优势, 臂坡作为其关键形状参数,
可以调节堰槽组合设施内水动力特性, 改变堰后泥沙沉积分布和下游冲刷形态 …

Water control structures, used to regulate water levels and flow exchange in coastal
marshes, act as barriers during fish migration between the ocean and brackish or freshwater …

The globally threatened European eel (Anguilla anguilla) is the only freshwater fish native to
Macaronesia. Despite being a keystone species to freshwater habitats, little is known about …

Culverts used to convey river water under roads and embankments are one of the most
common small-scale barriers to longitudinal fish movements worldwide. Using an open …

Restricted access to upstream riverine habitats is considered to be an important factor
affecting abundance declines of wild Japanese eels. However, the characteristics of cross …

2.1. 3. Critérios 8 2.1. 4. Termos e conceitos 9 2.2. Avaliação do risco de extinção dos
peixes dulciaquícolas e diádromos de Portugal continental 15 2.2. 1. Adaptações regionais …

The effect of ramp slope and substrate grain size on the passage of juvenile American Eel
(Anguilla rostrata) over indoor ramps was tested from May–August 2016. Two size classes of …

A simple game-theoretic model for upstream fish migration, which is a key element in life
history of diadromous fishes, is proposed. Foundation of the model is a minimization …

Globally, gauging weirs are commonly installed in rivers to monitor flows. They have
widespread negative impacts on the upstream movement of fish due to the barriers created …