International Waterbird Census

Population trends

Search below to find population trend assessments for 285 of the African-Eurasian Waterbird Agreement (AEWA) populations, calculated with data from the International Waterbird Census (IWC).

For more details on the methodology used to calculate these trends, please refer to the report Flyway trend analyses based on data from the African-Eurasian Waterbird Census from the period of 1967-2015. The country codes and names are listed in this Excel document.

The final trend assessment for all AEWA populations, together with the population size and 1% assessments are available on the Waterbird Population Estimate (WPE) website.

 

Population List