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The loss of spawning grounds mostly affects the pike (Esox lucius), which is the major predator of the Loire, as well as eel, carp, rudd and salmon. The great Loire salmon, a subspecies of Atlantic salmon, is regarded as the symbolic fish of the river. Its population has decreased from about 100,000 in the 19th century to below 100 in the 1990s ...
Thymallus ligericus, the Loire grayling, is a European freshwater fish species in the salmon family Salmonidae. The species is endemic to the upper Loire drainage in France , where it lives in medium to large foothill, canyon and plateau rivers of the mountainous regions.
The Columbia River Basin, an area roughly the size of Texas, was once the world’s greatest salmon-producing river system, with at least 16 stocks of salmon and steelhead.
Feb. 23—WASHINGTON — At the White House on Friday, leaders from four Northwest tribes, along with the governors of Washington and Oregon, signed a major agreement intended to restore salmon ...
The Columbia River Basin, an area roughly the size of Texas, was once the world’s greatest salmon-producing river system, with at least 16 stocks of salmon and steelhead.
Salmon (/ ˈ s æ m ən /; pl.: salmon) is the common name for several commercially important species of euryhaline ray-finned fish from the genera Salmo and Oncorhynchus of the family Salmonidae, native to tributaries of the North Atlantic (Salmo) and North Pacific (Oncorhynchus) basins.
The Columbia River Basin was once the world’s greatest salmon-producing river system, with at least 16 stocks of salmon and steelhead. Today, four are extinct and seven are listed under the ...
The river Loire in France has numerous tributaries, which include the following rivers (in order, going upstream): Map of the Loire basin showing the major tributaries. Acheneau. Boulogne; Sèvre Nantaise (in Nantes) Erdre (in Nantes) Èvre (in Le Marillais) Layon (in Chalonnes-sur-Loire) Maine (near Angers) Mayenne (near Angers) Oudon (in Le ...