WI Cormorant Research Group Cormorant databases - Phalacrocoracidae created on 27-01-2003
Phalacrocoracidae Population Estimates 314 KB

after

Waterfowl Population Estimates
Second Edition

Wetlands International Publication 44 - 1997

complied by:

P.M. Rose & D.A. Scott

published by:

Wetlands International
Wageningen, The Netherlands

All other chapthers are available for downloading at the URL: http://www.wetlands.org/IWC/wpe2/WPE2-toc.htm