Sentence examples for impede fish from inspiring English sources
For example, the construction of impoundments can affect habitat structure, change macro-invertebrate community composition, alter natural flow regimes and impede fish dispersal (Petts 1984; Gehrke et al. 2002).
Opponents say the plant would industrialize the Sound, endanger the environment, impede fishing and boating and be a target for terrorists.
Local governments removed dams, which trapped pollution and impeded fish migration.
Thus, they often blocked or impeded fish migrations.
The canal structures also impeded fish migration between the lake and Honey Creek's habitat.
Other dams have impeded fish passage at one time or another between the William L. Jess Dam and Grants Pass.
The Park Service has removed or replaced irrigation diversions along the river or Rock Creek that formerly impeded fish movement, and it is restoring riparian vegetation such as black cottonwood trees that shade the water in summer and provide habitat for aquatic insects.
park to workers repairing the dams that impede the fish.
The John Day River, which passes through the Sheep Rock Unit, is the longest undammed tributary of the Columbia River, although two Columbia River dams below the John Day River mouth impede migratory fish travel to some degree.
The water weed causes ecological and economic problems by impeding navigation, fishing and recreational activities.
For example, many small to medium European rivers are scattered with water mills associated to small weirs (2 3 m high) that, at least partially, impede the movement of fish (Ovidio and Philippart 2002; Raeymaekers et al. 2008).
