| Referens | Nettleship, D.N. and G. Chapdelaine 1988 Population size and status of the Northern Gannet Sula bassanus in North America, 1984. Journal of Field Ornithology 59(2):120-127. |
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| Ref. No. | 5925 |
| Språk | English |
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| Sök denna referens i | Google Scholar | Scirus | Species used from this reference |
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