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Biology of the northern pike in Oahe Reservoir, 1959 through 1965
Content Provider | HathiTrust Digital Library |
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Author | Hassler, Thomas J |
Editor | Thomas J. Hassler |
Organization | United States. Bureau of Sport Fishes and Wildlife. |
Description | Variations in length, weight, and maturity of northern pike in Oahe Reservoir were associated with sex and year class. Females were larger and more numerous than males. Catches were dominated by the 1959 and 1962 year classes; the 1964 year class was missing. Annulus formation began in April and was completed by July. SInce impoundment, large year classes have been associated with a rise in water level above previous high levels in spring and continuation of the higher level though early summer |
Volume Number | 29 |
Language | English |
Publisher | U.S. Dept. of the Interior, Bureau of Sport Fisheries and Wildlife |
Publisher Date | 1969-01-01 |
Publisher Place | Washington D.C. |
Access Restriction | Open |
Rights License | Items in this record are available as Public Domain, Google-digitized. View the access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements |
Subject Keyword | Oahe, Lake (S.D. and N.D.) Pike |
Content Type | Text |
Resource Type | Book |