This content requires Adobe Flash Player version
or later.
Either you do not have Adobe Flash Player installed,
or your version is too old,
or there is a problem with your Flash installation and we were unable to detect it.
Corrected common guillemot monthly mean abundance estimates (includes positively
identified and proportioned out individuals and application of a correction factor to sitting birds) and monthlymean densities from aerial survey data within the East Anglia THREE Site only.
Survey Month
September October November December January February March April May June July August