| نقل قول | Hunter, A.M.J., 2006 A multiple regression model fror predicting the energy requirements of marine mammals. The University of British Columbia, Canada. MS Thesis. 299 p. |
| مرجع | 3730 Hunter, A.M.J., 2006 |
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| Named Used as Valid | Phoca vitulina |
| Locality | Gulf of Alaska |
| Distribution | Alaska. |