migration

Duck Migration Site Locations

This one-page map shows more than 180 areas in the United States and Canada that contribute to the duck-migration report.

Mallard Migration

Every week from late September to early February, more than 100 experts in North American's central flyway rank the progress of mallard migration in their areas. We compile their data to bring you a map showing the status of the mallard migration.

Missouri's Shorebirds

With its large areas of mudflats and shallow water, the northwest region is your best bet for seeing shorebirds in Missouri.