W, C & SE Europe/Black Sea & Mediterranean | 2006 | Expert opinion | 38,800-54,300 |
Unpublished information supplied by Wetlands Inter
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1996-2006 | Reasonable | INC |
Wetlands Intrenational 2011. Results of trend anal
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Western Asia/South-west Asia | 2002 | Best guess | 25,000-100,000 |
Scott, D.A. in press, 2002. Report on the Conserva
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1997-2007 | Poor | DEC? |
Wetlands Intrenational 2011. Results of trend anal
[more]
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Sub-Saharan Africa & Madagascar | 2001 | Expert opinion | 100,000-500,000 |
Dodman, T. 2002. Waterbird Population Estimates in
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1991-2001 | Poor | INC | Trolliet, B. in litt 2011 | |