American Wigeon

American Wigeon Mareca americana

Abundance map: Post-breeding migration

American Wigeon, Abundance map: Post-breeding migration
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Data provided by eBird

American Wigeon

Mareca americana

Abundance: Post-breeding migration

This map depicts the seasonally-averaged estimated relative abundance, defined as the expected count on an eBird Traveling Count starting at the optimal time of day with the optimal search duration and distance that maximizes detection of that species in a region, averaged across the post-breeding migration season.  Learn more

Relative abundance
Post-breeding migratory season
Season date range
Aug 10 - Dec 7 Learn more