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A Population Study Of The Alaska Fur Seal Herd
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Book Synopsis A Population Study of the Alaska Fur-seal Herd by : Karl W. Kenyon
Download or read book A Population Study of the Alaska Fur-seal Herd written by Karl W. Kenyon and published by . This book was released on 1954 with total page 88 pages. Available in PDF, EPUB and Kindle. Book excerpt: Introduction. Sources and methods ; Counts and measurements of seals ; Age determination -- Components of the herd. Bulls ; Bachelors ; Pups ; Cows ; Yearlings -- Present size of the herd. Life habits ; Estimate of the size of the herd from the trend of the commercial harvest ; Estimate of the size of the herd from the trend of the harem bull count -- Appendix A. Effect of sealing on fluctuations in herd size 1786-1951 -- Appendix B. Fecundity of males -- Appendix C. Size of the average harem -- Appendix D. Age criteria for bachelor fur seals -- Appendix E. Escapement of bachelors from the commercial kill -- Appendix F. Calculations for the size of the pup class in 1947 from tag recoveries -- Appendix G. Serial photography on the Pribilofs.
Book Synopsis Population Study of the Alaska Fur-Seal Herd by : U.S. Fish and Wildlife Service
Download or read book Population Study of the Alaska Fur-Seal Herd written by U.S. Fish and Wildlife Service and published by . This book was released on 1951 with total page 200 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Population dynamics of the Alaska fur seal herd by : D.G. CHAPMAN
Download or read book Population dynamics of the Alaska fur seal herd written by D.G. CHAPMAN and published by . This book was released on 1961 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis History of Scientific Study and Management of the Alaskan Fur Seal, Callorhinus Ursinus, 1786-1964 (Classic Reprint) by : Victor B. Scheffer
Download or read book History of Scientific Study and Management of the Alaskan Fur Seal, Callorhinus Ursinus, 1786-1964 (Classic Reprint) written by Victor B. Scheffer and published by Forgotten Books. This book was released on 2018-02-03 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from History of Scientific Study and Management of the Alaskan Fur Seal, Callorhinus Ursinus, 1786-1964 Nevertheless, the managing agency - the u.s. Department of the Interior4 - will continue to be faced with problems of a diplomatic nature rising from the fact that all Alaskan fur seals feed at times in international waters. A few actually land on foreign soil. Research on the Alaskan seal population has been carried out since the early 1890's on efforts to manage it, not only as a national but also as an international resource. The Department can also expect to face local problems ris ing from the fact that the welfare of seals and the welfare of people are not always compatible. Certain areas of conflict are illustrated by the following questions: Is predation by seals upon commercial fishes of the eastern North Pacific Ocean and Bering Sea economically important? Should tourism to the seal-breeding grounds be encouraged? How can the future livelihood of the people of the Pribilof Islands be ensured when their population is outgrowing its local base of support (the seal harvest)? What should be the respective roles of the Federal Government and the State of Alaska in conserving the seal herd? The purpose of the present history is to trace the evolution of zoological research on the fur seals, to discuss the origin and development of research ideas and techniques, and to point out the contributions of research to the present manage ment structure. In discussing past research, we will describe not only scientific studies but also changes in fur seal manage ment and fur seal legislation which have, from time to time, made the studies necessary. 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.
Book Synopsis The Story of the Pribilof Fur Seals by :
Download or read book The Story of the Pribilof Fur Seals written by and published by . This book was released on 1972 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book NOAA Technical Report NMFS. written by and published by . This book was released on 1984 with total page 678 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis A Statement Submitted in Re the Fur-Seal Herd of Alaska to the House Committee on Expenditures in the Department of Commerce (1912) by : Henry Wood Elliott
Download or read book A Statement Submitted in Re the Fur-Seal Herd of Alaska to the House Committee on Expenditures in the Department of Commerce (1912) written by Henry Wood Elliott and published by . This book was released on 2008-06-01 with total page 264 pages. Available in PDF, EPUB and Kindle. Book excerpt: This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may contain imperfections such as marks, notations, marginalia and flawed pages. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions that are true to the original work.
Book Synopsis Study of the fur seals international treaty by : Lee Ellen Ford
Download or read book Study of the fur seals international treaty written by Lee Ellen Ford and published by . This book was released on 1973 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis NOAA Technical Report NMFS SSRF. by :
Download or read book NOAA Technical Report NMFS SSRF. written by and published by . This book was released on 1984 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Administration of the Marine Mammal Protection Act of 1972 by : United States. National Oceanic and Atmospheric Administration
Download or read book Administration of the Marine Mammal Protection Act of 1972 written by United States. National Oceanic and Atmospheric Administration and published by . This book was released on 1977 with total page 720 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author :Food and Agriculture Organization of the United Nations. Working Party on Marine Mammals Publisher :Food & Agriculture Org. ISBN 13 :9789251005149 Total Pages :556 pages Book Rating :4.0/5 (51 download)
Book Synopsis Mammals in the Seas by : Food and Agriculture Organization of the United Nations. Working Party on Marine Mammals
Download or read book Mammals in the Seas written by Food and Agriculture Organization of the United Nations. Working Party on Marine Mammals and published by Food & Agriculture Org.. This book was released on 1978 with total page 556 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Report of the Bureau of Commercial Fisheries Biological Laboratory, Gulf Breeze, Florida, Fiscal Year 1966 by : Biological Laboratory (Gulf Breeze, Fla.)
Download or read book Report of the Bureau of Commercial Fisheries Biological Laboratory, Gulf Breeze, Florida, Fiscal Year 1966 written by Biological Laboratory (Gulf Breeze, Fla.) and published by . This book was released on 1967 with total page 542 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis North Pacific Fur Seals Conservation, Interim Convention by :
Download or read book North Pacific Fur Seals Conservation, Interim Convention written by and published by . This book was released on 1985 with total page 208 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Hearings by : United States. Congress. Senate. Committee on Commerce
Download or read book Hearings written by United States. Congress. Senate. Committee on Commerce and published by . This book was released on 1972 with total page 1456 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author :United States. Congress. Senate. Committee on Commerce. Subcommittee on Oceans and Atmosphere Publisher : ISBN 13 : Total Pages :1226 pages Book Rating :4.:/5 (319 download)
Book Synopsis Ocean Mammal Protection by : United States. Congress. Senate. Committee on Commerce. Subcommittee on Oceans and Atmosphere
Download or read book Ocean Mammal Protection written by United States. Congress. Senate. Committee on Commerce. Subcommittee on Oceans and Atmosphere and published by . This book was released on 1972 with total page 1226 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Ocean Mammal Protection, Hearings Before the Subcommittee on Oceans and Atmosphere..., 92-2, on S. 685, 1315, 2579, 2639, 2871, 3112, 3161, and Amendment 1048, Ocean Mammal Legislation.... by : United States. Congress. Senate. Commerce
Download or read book Ocean Mammal Protection, Hearings Before the Subcommittee on Oceans and Atmosphere..., 92-2, on S. 685, 1315, 2579, 2639, 2871, 3112, 3161, and Amendment 1048, Ocean Mammal Legislation.... written by United States. Congress. Senate. Commerce and published by . This book was released on 1972 with total page 1232 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Circular written by and published by . This book was released on 1967 with total page 284 pages. Available in PDF, EPUB and Kindle. Book excerpt: