Blood Types in Pacific Salmon (Classic Reprint)

Blood Types in Pacific Salmon (Classic Reprint) PDF Author: George J. Ridgway
Publisher: Forgotten Books
ISBN: 9780666706287
Category : Science
Languages : en
Pages : 20

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Book Description
Excerpt from Blood Types in Pacific Salmon One of the most important problems in fishery biology is recognition of races or reproductively isolated subpopulations, of fishes. Since there may be little or no interbreeding or recruitment between such populations, successful regulation or management of fishery resources must be con ducted in such a way as to recognize their independence. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Blood Types in Pacific Salmon (Classic Reprint)

Blood Types in Pacific Salmon (Classic Reprint) PDF Author: George J. Ridgway
Publisher: Forgotten Books
ISBN: 9781333090494
Category : Science
Languages : en
Pages : 20

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Book Description
Excerpt from Blood Types in Pacific Salmon One of the most important problems in fishery biology is recognition of races or reproductively isolated subpopulations, of fishes. Since there may be little or no interbreeding or recruitment between such populations, successful regulation or management of fishery resources must be con ducted in such a way as to recognize their independence. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Blood Types in Pacific Salmon

Blood Types in Pacific Salmon PDF Author: George J. Ridgway
Publisher:
ISBN:
Category : Blood groups in animals
Languages : en
Pages : 9

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Book Description


Blood Types in Pacific Salmon

Blood Types in Pacific Salmon PDF Author: George J. Ridgway
Publisher:
ISBN:
Category : Blood groups in animals
Languages : en
Pages : 18

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Book Description
Intraspecific differences in erythrocyte antigens (blood types) were shown to occur in four species of Pacific salmon, the sockeye or red salmon (Oncorhynchus nerka), the chinook or king salmon (O. tshawytscha), the chum salmon (O. keta), and the pink salmon (O. gorbuscha). Antisalmon-erythrocyte sera prepared in rabbits and chickens were used after absorption of species-specific antibodies. Some of these blood types were shown to differ in their frequency of occurrence between different geographic races. In addition, isoimmunizations were prepared and at least eight different patterns of antigenic composition were displayed by the cells tested. These results indicate that considerable antigenic diversity exists in salmon. Reagents to detect valuable markers for the investigation of geographic races of salmon should be obtained through further research.

Guide to Literature on Systematic Biology of Pacific Salmon (Classic Reprint)

Guide to Literature on Systematic Biology of Pacific Salmon (Classic Reprint) PDF Author: Norman J. Wilimovsky
Publisher: Forgotten Books
ISBN: 9780332181738
Category : Science
Languages : en
Pages : 278

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Book Description
Excerpt from Guide to Literature on Systematic Biology of Pacific Salmon Nomenclature The annotated bibliography will indicate whether a scientific name has been employed and which of the several common names is used in a particular reference. Range and Distribution The references indicate whether distributional data are included in the paper. As a rule, taxonomic papers listing the species from a region where it is already known have not been included in this bibliography. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Pacific Salmon Fisheries (Classic Reprint)

Pacific Salmon Fisheries (Classic Reprint) PDF Author: John N. Cobb
Publisher: Forgotten Books
ISBN: 9780265844540
Category : Sports & Recreation
Languages : en
Pages : 296

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Book Description
Excerpt from Pacific Salmon Fisheries The most valuable commercial fisheries in the world, excepting only the oyster and herring fisheries, are those supported by the salm Ons. Of these the most important by farare the salmon fisheries Of the Pacific coast Of North America, where California, Oregon, Washington, and Alaska, including also British Columbia, possess industries representing millions of dollars of investment and millions of output annually. In Siberia the fishery is increasing in. Impor tance annually as means of transportation become better, while Japan is also becoming a large factor in the salmon markets of the world through her investments in the salmon fisheries of Siberia and, to a lesser extent, through fisheries prosecuted in her own waters. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Salmonid Fishes

Salmonid Fishes PDF Author: Yuri P. Altukhov
Publisher: John Wiley & Sons
ISBN: 0470999527
Category : Technology & Engineering
Languages : en
Pages : 368

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Book Description
This important title encompasses features of genetic processes in complexly organised population systems of salmonids, one of the most commercially valuable families of fish worldwide. Translated from the original work in Russian, the authors have taken the opportunity to update and revise the work, much of it appearing in the English language for the first time. Covering such important concepts as optimal gene diversity and the unfavourable influence of fishery and hatchery reproduction on the genetic structure of salmon populations, the authors have drawn together a huge wealth of information that will form the cornerstone of much new work in the future. The authors of Salmonid Fishes have between them many years of research experience and practical knowledge in the area and the English translation of this important work, which has been edited by Professor John Thorpe and Professor Gary Carvalho, provides vital information for all those involved in salmonid management, exploitation and conservation, including fish biologists, fisheries managers, conservation and population biologists, ecologists and geneticists.

British Books in Print

British Books in Print PDF Author:
Publisher:
ISBN:
Category : Great Britain
Languages : en
Pages : 1438

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Sophie's World

Sophie's World PDF Author: Jostein Gaarder
Publisher: Farrar, Straus and Giroux
ISBN: 1466804270
Category : Fiction
Languages : en
Pages : 735

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Book Description
A page-turning novel that is also an exploration of the great philosophical concepts of Western thought, Jostein Gaarder's Sophie's World has fired the imagination of readers all over the world, with more than twenty million copies in print. One day fourteen-year-old Sophie Amundsen comes home from school to find in her mailbox two notes, with one question on each: "Who are you?" and "Where does the world come from?" From that irresistible beginning, Sophie becomes obsessed with questions that take her far beyond what she knows of her Norwegian village. Through those letters, she enrolls in a kind of correspondence course, covering Socrates to Sartre, with a mysterious philosopher, while receiving letters addressed to another girl. Who is Hilde? And why does her mail keep turning up? To unravel this riddle, Sophie must use the philosophy she is learning—but the truth turns out to be far more complicated than she could have imagined.

Fish and Wildlife News

Fish and Wildlife News PDF Author:
Publisher:
ISBN:
Category : Wildlife management
Languages : en
Pages : 846

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Book Description


Deep River

Deep River PDF Author: Karl Marlantes
Publisher: Atlantic Monthly Press
ISBN: 0802146198
Category : Fiction
Languages : en
Pages : 786

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Book Description
Three Finnish siblings head for the logging fields of nineteenth-century America in the New York Times–bestselling author’s “commanding historical epic” (Washington Post). Born into a farm family, the three Koski siblings—Ilmari, Matti, and Aino—are raised to maintain their grit and resiliency in the face of hardship. This lesson in sisu takes on special meaning when their father is arrested by imperial Russian authorities, never to be seen again. Lured by the prospects of the Homestead Act, Ilmari and Matti set sail for America, while young Aino, feeling betrayed and adrift after her Marxist cell is exposed, follows soon after. The brothers establish themselves among a logging community in southern Washington, not far from the Columbia River. In this New World, they each find themselves—Ilmari as the family’s spiritual rock; Matti as a fearless logger and entrepreneur; and Aino as a fiercely independent woman and union activist who is willing to make any sacrifice for the cause that sustains her. Layered with fascinating historical detail, this novel bears witness to the stump-ridden fields that the loggers—and the first waves of modernity—leave behind. At its heart, Deep River explores the place of the individual, and of the immigrant, in an America still in the process of defining its own identity.