| 引用出處 | Johnson, S.R. 1984 Prey selection by Oldsquaws in a Beaufort Sea lgoon, Alaska. Seabirds In Nettleship, D.N., Sanger, G.A. and Springer, P.F. (eds.), Marine birds:their feeding ecology and commercial fisheries relationships. Canadian Wildlife Service Special Publication 12-19. |
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| Ref. No. | 4453 |
| 語言 | English |
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| 尋找這個參考文獻在 | Google Scholar | Scirus | Species used from this reference |
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