| Referens | Gilissen, N., L. Haanstra, S. Delany, G. Boere and W. Hagemeijer 2002 Numbers and distribution of wintering waterbirds in the Western Palearctic and Southwest Asia in 1997, 1998 and 1999. Results from the International Waterbird Census. Wetlands International Global Series, Wageningen, The Netherlands 11:. |
| DOI / ISBN | |
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| Ref. Nr. | 6994 |
| Språk | English |
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| Sök denna referens i | Google Scholar | Scirus | Species used from this reference |
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