pink-orange king salmon Salmon Environmental Science Wednesday, February 26, 1997 Among the many an(prenominal) a(prenominal) kinds of fish harvested each year by commercial fisheries is the Oncorhynchus tshawytscha or king salmon pink-orange. The United States catches an averages of about three hundred ane million million million pounds of salmon each year. up to now some Chinook salmon have been recently listed as threatened. Man has been the main attain for the decline in Chinook salmon populations. The populations of Chinook salmon have declined for several reasons. Hydropower and its destructiveness to the environment, pollution, and overfishing atomic number 18 the three main causes for the decline.
The Chinook salmon is known for traveling the greatest distance fanny to its spawning grounds, oft traveling peerless to two thousand miles inland. This yearn journey is now often interrupted by hydroelectric plants. Hydropower is a very nice alternative resource for power, thus far it is very negative to our salmon populations. The dams...If you want to get a full essay, mark it on our website:
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