Current Year:
Counts Completed in the Current Year:
Birds Counted in the current year:
Current Year data will not be available with the historic data set until the data
are reviewed and confirmed by all of the regional editors.
A large dataset such as the CBC historical database requires continual proofing,
and we welcome any reports of apparent irregularities to the historic records by
contacting cbcadmin@audubon.org. To learn the proper citation format for data viewed
through the CBC database and a list of scientific articles based on CBC data, see
the CBC bibliography page.
For details on the fields in the downloaded files available
here see this documentation.
Please use a current browser version to use these CBC tools. For questions, comments
or to report problems please contact cbcadmin@audubon.org.
For general policies about the use of CBC data please see our data policy statement.