
Californias populations of anadromous fish (steelhead and salmon) are quickly headed for extinction unless government agencies join with hydropower dam operators to initiate policy changes essential to restore the states watersheds (Spain, 2007) Anadromous fish spawn in fresh water (rivers, streams and tributaries); their junior (fry) are born and reared in coastal rivers and streams. Then as juveniles they migrate to the ocean where they spend the next two to trinity years maturing into adults. When the fish become sexually mature they return to their home rivers to continue their breeding cycle. Some even amount their instincts to the same pool of their birth (M. Podlech, personal communication, January 15 2008). there are many different species of anadromous fish arrange in Californias watersheds, however this paper will cogitate on the most revered andromous fish of the California coast: salmon and steelhead trout. Fisheries biologists monitoring the... If you want to get a full(a) essay, order it on our website: Orderessay
Order your essay at Orderessay and get a 100% original and high-quality custom paper within the required time frame.
No comments:
Post a Comment