NW Siberia & NE Europe/North-west Europe | 1999-2009 | Census based | 1,200,000 |
Fox, A.D., Ebbinge, B.S., Mitchell, C., Heinicke,
[more]
| |
1997-2007 | Good | INC |
Fox, A.D., Ebbinge, B.S., Mitchell, C., Heinicke,
[more]
| |
Western Siberia/Central Europe | 1999-2009 | Expert opinion | 110,000 |
Fox, A.D., Ebbinge, B.S., Mitchell, C., Heinicke,
[more]
| |
1997-2007 | Reasonable | INC |
Wetlands Intrenational 2011. Results of trend anal
[more]
| |
Western Siberia/Black Sea & Turkey | 2007 | Expert opinion | 200,000 |
Waterbird Population Estimates for a key staging s
[more]
| |
1998-2006 | No idea | UNK |
Wetlands Intrenational 2011. Results of trend anal
[more]
| |
Northern Siberia/Caspian & Iraq | 1990 | Best guess | 15,000 |
Scott, D.A. and Rose, P.M. 1996. Atlas of Anatidae
[more]
| |
1987-1991 | Poor | DEC |
Perennou, C.P., Mundkur, T. and Scott, D.A. 1994.
[more]
| |
Greenland/Ireland & UK | 2006-2011 | Census based | 24,000 |
Fox, A.D., Francis, I.S. & Walsh, A.J. (2011) Repo
[more]
| |
1999-2009 | Good | DEC |
Fox, A.D., Ebbinge, B.S., Mitchell, C., Heinicke,
[more]
| |