Alaska Fur Seals
Author | : United States. Congress. Senate. Committee on Commerce |
Publisher | : |
Total Pages | : 90 |
Release | : 1926 |
Genre | : Seals (Animals) |
ISBN | : |
Considers (69) S. 3679.
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Author | : United States. Congress. Senate. Committee on Commerce |
Publisher | : |
Total Pages | : 90 |
Release | : 1926 |
Genre | : Seals (Animals) |
ISBN | : |
Considers (69) S. 3679.
Author | : Chandler Parsons Anderson |
Publisher | : |
Total Pages | : 126 |
Release | : 1900 |
Genre | : Bering Sea controversy |
ISBN | : |
Author | : United States. Congress. House. Committee on Ways and Means |
Publisher | : |
Total Pages | : 86 |
Release | : 1904 |
Genre | : Sealing |
ISBN | : |
Author | : Karl W. Kenyon |
Publisher | : |
Total Pages | : 86 |
Release | : 1954 |
Genre | : Northern fur seal |
ISBN | : |
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.
Author | : United States. Congress. House. Committee on Merchant Marine and Fisheries |
Publisher | : |
Total Pages | : 522 |
Release | : 1889 |
Genre | : Fisheries |
ISBN | : |
Author | : United States. Congress. House. Committee on Merchant Marine and Fisheries |
Publisher | : |
Total Pages | : 514 |
Release | : 1889 |
Genre | : Alaska |
ISBN | : |
Author | : United States. Congress. House. Merchant Marine and Fisheries |
Publisher | : |
Total Pages | : 540 |
Release | : 1889 |
Genre | : Sealing |
ISBN | : |
Author | : Henry Wood Elliott |
Publisher | : |
Total Pages | : 274 |
Release | : 1913 |
Genre | : Northern fur seal |
ISBN | : |
Author | : Wilfred Hudson Osgood |
Publisher | : |
Total Pages | : 232 |
Release | : 1915 |
Genre | : Fisheries |
ISBN | : |