The Fur-seal Industry of Alaska

The Fur-seal Industry of Alaska
Author: United States. Congress. House. Committee on Expenditures in the Department of Commerce and Labor
Publisher:
Total Pages: 20
Release: 1913
Genre: Pribilof Islands (Alaska)
ISBN:

Alaskan Fur Seals

Alaskan Fur Seals
Author: Chandler Parsons Anderson
Publisher:
Total Pages: 126
Release: 1900
Genre: Bering Sea controversy
ISBN:

A Population Study of the Alaska Fur-seal Herd

A Population Study of the Alaska Fur-seal Herd
Author: Karl W. Kenyon
Publisher:
Total Pages: 88
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.