Pacific Salmon Life Histories

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Author :
Release : 1991
Genre : Nature
Kind :
Book Rating : 595/5 ( reviews)

Pacific Salmon Life Histories - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Pacific Salmon Life Histories write by Cornelis Groot. This book was released on 1991. Pacific Salmon Life Histories available in PDF, EPUB and Kindle. Pacific salmon are an important biological and economic resource of countries of the North Pacific rim. They are also a unique group of fish possessing unusually complex life histories. There are seven species of Pacific salmon, five occurring on both the North American and Asian continents (sockeye, pink, chum, chinook, and coho) and two (masu and amago) only in Asia. The life cycle of the Pacific salmon begins in the autumn when the adult female deposits eggs that are fertilized in gravel beds in rivers or lakes. The young emerge from the gravel the following spring and will either migrate immediately to salt water or spend one or more years in a river or lake before migrating. Migrations in the ocean are extensive during the feeding and growing phase, covering thousands of kilometres. After one or more years the maturing adults find their way back to their home river, returning to their ancestral breeding grounds to spawn. They die after spawning and the eggs in the gravel signify a new cycle. Upon this theme Pacific salmon have developed many variations, both between as well as within species. Pacific Salmon Life Histories provides detailed descriptions of the different life phases through which each of the seven species passes. Each chapter is written by a scientist who has spent years studying and observing a particular species of salmon. Some of the topics covered are geographic distribution, transplants, freshwater life, ocean life, development, growth, feeding, diet, migration, and spawning behaviour. The text is richly supplemented by numerous maps, illustrations, colour plates, and tables and there is a detailed general index, as well as a useful geographical index.

The Fish in the Forest

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Author :
Release : 2014-06-12
Genre : Nature
Kind :
Book Rating : 209/5 ( reviews)

The Fish in the Forest - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Fish in the Forest write by Dale Stokes. This book was released on 2014-06-12. The Fish in the Forest available in PDF, EPUB and Kindle. Explores the complex web of interactions between the salmon of the Pacific Northwest and the surrounding ecosystem, including its relationship with streambeds, treetops, sea urchins, bears, orcas, rain forests, kelp forests and so much more, in a book with 70 full-color photos.

Totem Salmon

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Author :
Release : 2000-05-12
Genre : Nature
Kind :
Book Rating : 493/5 ( reviews)

Totem Salmon - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Totem Salmon write by Freeman House. This book was released on 2000-05-12. Totem Salmon available in PDF, EPUB and Kindle. Part lyrical natural history, part social and philosophical manifesto, Totem Salmon tells the story of a determined band of locals who've worked for over two decades to save one of the last purely native species of salmon in California. The book-call it the zen of salmon restoration-traces the evolution of the Mattole River Valley community in northern California as it learns to undo the results of rapacious logging practices; to invent ways to trap wild salmon for propagation; and to forge alliances between people who sometimes agree on only one thing-that there is nothing on earth like a Mattole king salmon. House writes from streamside: "I think I can hear through the cascades of sound a systematic plop, plop, plop, as if pieces of fruit are being dropped into the water. Sometimes this is the sound of a fish searching for the opening upstream; sometimes it is not. I breathe quietly and wait." Freeman House's writing about fish and fishing is erotic, deeply observed, and simply some of the best writing on the subject in recent literature. House tells the story of the annual fishing rituals of the indigenous peoples of the Klamath River in northern California, one that relies on little-known early ethnographic studies and on indigenous voices-a remarkable story of self-regulation that unites people and place. And his riffs on the colorful early history of American hatcheries, on property rights, and on the "happiness of the state" show precisely why he's considered a West Coast visionary. Petitions to list a dozen West Coast salmon runs under the provisions of the Endangered Species Act make saving salmon an issue poised to consume the Pacific West. "Never before, said Federal officials, has so much land or so many people been given notice that they will have to alter their lives to restore a wild species" (New York Times, 2/27/98). Totem Salmon is set to become the essential read for this newest chapter in our relations with other wild things.

The Behavior and Ecology of Pacific Salmon and Trout

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Author :
Release : 2011-11-01
Genre : Nature
Kind :
Book Rating : 431/5 ( reviews)

The Behavior and Ecology of Pacific Salmon and Trout - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Behavior and Ecology of Pacific Salmon and Trout write by Thomas P. Quinn. This book was released on 2011-11-01. The Behavior and Ecology of Pacific Salmon and Trout available in PDF, EPUB and Kindle. The Behavior and Ecology of Pacific Salmon and Trout explains the patterns of mate choice, the competition for nest sites, and the fate of the salmon after their death. It describes the lives of offspring during the months they spend incubating in gravel, growing in fresh water, and migrating out to sea to mature. This thorough, up-to-date survey should be on the shelf of everyone with a professional or personal interest in Pacific salmon and trout. Written in a technically accurate but engaging style, it will appeal to a wide range of readers, including students, anglers, biologists, conservationists, legislators, and armchair naturalists.

Salmon Stream

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Author :
Release : 2000
Genre : Juvenile Nonfiction
Kind :
Book Rating : 139/5 ( reviews)

Salmon Stream - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Salmon Stream write by Carol Reed-Jones. This book was released on 2000. Salmon Stream available in PDF, EPUB and Kindle. Rhyming text and illustrations describe the life cycle of a salmon.