A fish ladder, also known as a fishway, fish pass, fish steps, or fish cannon is a structure on or around artificial and natural barriers (such as dams...

The Pitlochry fish ladder is a fish ladder next to the Pitlochry Power Station, near Pitlochry, Perth and Kinross, Scotland, which allows salmon to travel...

alternative to a physical fish ladder. The whole meaning for this is to save fish from predators as they all find and eat tons of fish from those waters. It...

traffic than any other lock in the U.S., and the locks, along with the fish ladder and the surrounding Carl S. English Jr. Botanical Gardens, attract more...

Department of the Interior′s Fish and Wildlife Service (later the United States Fish and Wildlife Service), built a fish ladder in the gap as part of its...

migrate downstream. Alternatively, fish weirs can be used to channel fish to a particular location, such as to a fish ladder. Weirs were traditionally built...

as well as how deep the water is. Fish ladders, or fishways, are specially designed to help salmon and other fish to bypass dams and other man-made obstructions...

control by the use of a dam;[citation needed] attached to the dam is a fish ladder. The town of Vassalboro maintains a boat launch for public access. The...

original fish ladder was in inadequate shape. In 2014 a new fish ladder was installed on the site of the old ladder to allow for easier fish passage....

Pelagic fish live in the pelagic zone of ocean or lake waters—being neither close to the bottom nor near the shore—in contrast with demersal fish that live...

Fishery can mean either the enterprise of raising or harvesting fish and other aquatic life or, more commonly, the site where such enterprise takes place...

Department of Fish and Wildlife are working to improve fish passage on the creek and are studying the effectiveness of the dam's fish ladder. Abiqua Creek...

stuck in the ladder, and more lanes were added so that more fish would be able to use the ladder. Originally, the dam did not have a fish ladder; it was added...

Fish stocks are subpopulations of a particular species of fish, for which intrinsic parameters (growth, recruitment, mortality and fishing mortality) are...

9-mile-long North Fork Fish Ladder, one of the longest in the world. It also required a complex system to provide for downstream fish passage around the dam...

migrating fish over these dams such as a fish ladder or long vertical tubes that go from water to over the dam that essentially pumps water and the fish over...

obstructs the passage of fish. Some fish such as lampreys, trout and salmon go upstream to spawn. Measures such as a fish ladder are often taken to counteract...

fish, and this is usually avoided. Lake Berryessa overflowing into the glory hole spillway at Monticello Dam. A labyrinth spillway and a fish ladder (left)...

Fish measurement is the measuring of individual fish and various parts of their anatomies, for data used in many areas of ichthyology, including taxonomy...

migration paths. Even fish ladders do not prevent a reduction in fish reaching the spawning grounds upstream. In some areas, young fish ("smolt") are transported...

stone Drainage – Removal of water from an area of land Fish ladder – Structure to allow fish to migrate upriver around barriers Low water crossing –...

the construction of a fish ladder was started, in order to make it possible for the asp, an endangered and potamodromous fish, to pass the weirs and...

Inc. - US Supreme Court decision on cooling water intake regulations Fish ladder Fish weir "Environmental and social aspects of cooling". Cooling Power Plants...

this fish adorns the front of every northbound Red Line train. An extensive habitat restoration and education project, combined with a fish ladder with...

fisheries Kelp fisheries Lobster fisheries Shrimp fishery Eel ladder Fish ladder Fish screen Migration Salmon run Sardine run Shoaling and schooling...

dam is known for its 310-metre salmon ladder; fish can be viewed swimming from weir to weir within the ladder, via an underwater viewing station or a...

to the Lower American River. In 1955, the Nimbus Hatchery, weir, and fish ladder became operational to mitigate the impacts the newly constructed Folsom...

dramatically reduced. Fish ladders have been installed at some dam sites to help the fish journey to spawning waters. Fish ladders have been seen as highly...

Demersal fish, also known as groundfish, live and feed on or near the bottom of seas or lakes (the demersal zone). They occupy the sea floors and lake...

in fish is a health concern for people who eat them, especially for women who are or may become pregnant, nursing mothers, and young children. Fish and...