A fishing weir, or fish weir, is an obstruction placed in tidal waters or wholly or partially across a river, which is designed to hinder the passage of fish. Traditionally they were built from wood or stones. They can be used to trap fish. For example, salmon and other fish can be trapped when they attempt to swim upstream, or eels can be trapped when they attempt to migrate downstream.
Alternatively, fish weirs can be used to redirect fish elsewhere, such as to a fish ladder.
As fish traps, fishing weirs date back to the Bronze Age in Sweden and to Roman times in the UK. They were used by native North Americans and early settlers to catch fish for trade and to feed their communities.
Famous quotes containing the words fishing and/or weir:
“The hill farmer ... always seems to make out somehow with his corn patch, his few vegetables, his rifle, and fishing rod. This self-contained economy creates in the hillman a comparative disinterest in the worlds affairs, along with a disdain of lowland ways. I dont go to question the good Lord in his wisdom, runs the phrasing attributed to a typical mountaineer, but I jest caint see why He put valleys in between the hills.”
—Administration in the State of Arka, U.S. public relief program (1935-1943)
“The first thing to be done by a biographer in estimating character is to examine the stubs of his victims cheque-books.”
—Silas Weir Mitchell (18291914)