Stephanie Tyler from Birdslife Botswana provided counts for July 2012.
January counts from 2007 - 2012 were provided by Valeri Georgiev from the Biodiversity Division of the Bulgarian Ministry of Environment & Water.
Counts for July 2010 & January 2011 for the lakes of Yamoussoukro were provided by Azani Dede, via Abdoulaye N'Diaye of Wetlands International Africa Office
P.O. Box 471
6700 AL Wageningen
Tel. +31 (0) 318 660 910
Chamber of Commerce Reg. no.: 9099028
RSIN Number: 806703726