International Waterbird Census

Welcome to the IWC online database

National Coordinators for the International Waterbird Census (IWC) can use this site to submit or manage counts and site definitions for their countries. Other users can request a registration from and on approval can request access to national count information from National Coordinators.


Waterbird Population Estimates
Critical Site Network Tool
IWC Country Coordinators
More information about the IWC

You can login here or request an account from our administrators.