Tagged: anadromous

Movements of coastal brook trout after dam removals

Brook trout (Salvelinus fontinalis; Figure 1) are a species of char native to the eastern half of North America. Though commonly associated with headwater streams in the mountains, populations of brook trout have historically...

Effects of dam removals on riverine fish assemblages

In many rivers throughout the world, dams have greatly altered the aquatic ecosystem. These structures block migratory routes for anadromous species that live in saltwater and migrate into freshwater to spawn, preventing them from...

Using imaging sonar to count migrating river herring

Alewives (Alosa pseudoharengus) and blueback herring (Alosa aestivalis), collectively known as river herring, are small, silvery fish native to the east coast of North America. They are anadromous, meaning they spend most of their...

error

Enjoy this blog? Please spread the word!