Average Density Index for Walleye Pollock, Theragra Chalcogramma, in the Bering Sea (Classic Reprint)
Author | : Loh-Lee Low |
Publisher | : Forgotten Books |
Total Pages | : 24 |
Release | : 2018-03-02 |
ISBN-10 | : 0666749787 |
ISBN-13 | : 9780666749789 |
Rating | : 4/5 (789 Downloads) |
Download or read book Average Density Index for Walleye Pollock, Theragra Chalcogramma, in the Bering Sea (Classic Reprint) written by Loh-Lee Low and published by Forgotten Books. This book was released on 2018-03-02 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Average Density Index for Walleye Pollock, Theragra Chalcogramma, in the Bering Sea The application of this procedure for walleye pollock involved some selection of catch-effort data from pair trawlers which they determined to be the most consistent gear type directed to pollock fishing activities in each statistical block. Statistical blocks used in the calcula tions were those where the daily pollock catch was greater than that of any other species. From these selected pollock-majority catch-effort data an adi was computed for an area made up of several statistical blocks. 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.