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 […]
Protecting native brook trout by isolating them from brown trout
In many coldwater streams in North America, nonnative trout are replacing native trout populations through hybridization, competition, and predation. Brook trout (Salvelinus fontinalis; Figure 1) are a species native to […]
Dam removals improve American eel abundance
American eels (Anguilla rostrata) are slimy fish with long, snakelike bodies found along the Atlantic coast from Greenland to Brazil. Like many species of diadromous fish (species that migrate between […]
Chasing waterfalls: Freshwater fish from the Hawaiian Islands go to great lengths to travel upstream
Ever see a fish climb a waterfall? In Hawaii, it’s the course of business for most native freshwater fishes. I know when I think of fish habitat in Hawaii, I […]
