Intertidal Spawning Of Pink And Chum Salmon At Olsen Bay Prince William Sound Alaska

Author : John H. Helle
Publisher : Forgotten Books
ISBN 13 : 9781333211363
Total Pages : 40 pages
Book Rating : 4.2/5 (113 download)

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Download or read book Intertidal Ecology and Life History of Pink Salmon at Olsen Creek, Prince William Sound, Alaska (Classic Reprint) written by John H. Helle and published by Forgotten Books. This book was released on 2016-08-13 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Intertidal Ecology and Life History of Pink Salmon at Olsen Creek, Prince William Sound, Alaska Twelve pink salmon streams in Port Gravina in addition to Olsen Creek were surveyed once a week to check for emigrant tags (fig. A summary of the recovery data is given in table 4. Tagged fish taken in the commercial fishery and those found in the Port Gravina streams were considered emigrants and were subtracted from the total tagged to correct population estimates. The following formula was used to estimate the total spawning population from the ratio of tagged to untagged carcasses. 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.