West Mediterranean/North & West Africa | 2004 | Expert opinion | 2,400-2,600 |
Dodman, T. In review, 2006. Status, estimates and
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1993-2003 | Poor | DEC |
Green, A.J. 2002, in prep. Porron Pardo Aythya nyr
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Eastern Europe/E Mediterranean & Sahelian Africa | 2010 | Expert opinion | 50,000-50,001 | Trolliet, B. in litt 2011 | |
1980-1990 | Poor | INC | Trolliet, B. in litt 2011 | |
Western Asia/SW Asia & NE Africa | 1990-2000 | Best guess | 25,000-100,000 |
Delany, S.N., Reyes, C. Hubert, E., Pihl, S., Rees
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1987-1991 | Reasonable | DEC |
Perennou, C.P., Mundkur, T. and Scott, D.A. 1994.
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