Dams threaten a wide range of aquatic organisms in most rivers and are thus a primary
cause of global biodiversity degradation. Although macroinvertebrates play important roles …

Migratory habitat selection in adult anadromous salmonids occurs in response to a
combination of physical, chemical, and biological cues. Migratory behavioral responses to …

Dam removal is becoming an effective approach for aquatic biodiversity restoration in
damming river in order to balance the aquatic ecosystem conservation with large-scale …

Habitat fragmentation in aquatic systems has led to widespread isolation of stream fishes.
Metapopulation theory predicts that persistence is directly related to local patch size and its …

In the face of global warming and frequent catastrophe, monitoring wild populations of
stream salmonids is increasingly important. However, with declining human birthrates and …

Endangered native populations of stream salmonids in Japan face three major threats:(i)
negative interactions with introduced hatchery‐reared fish,(ii) fragmentation of habitat by …

Lowhead or run-of-river dams, which can have significant impacts on river ecosystems, are
common on rivers around the world. Although lowhead dam removal is becoming an …

Simple Summary Regular surveys provide essential information to establish strategies for
the effective conservation of salmon resources. As an alternative to conventional fish …

Charrs (Salvelinus) reach their southernmost distribution in Japan, and are uniquely
adapted to the short, steep streams of this island archipelago. Southern Asian Dolly Varden …

在全球变化和人类活动的影响下, 生物多样性**以前所未有的速度丧失, 全球生物**经受第六次
生物多样性危机. 淡水生态系统是最脆弱的生态系统之一. 淡水鱼类作为淡水生态系统的重要 …