Clapper Rail

Clapper Rail Rallus crepitans

Abundance map: Post-breeding migration

Clapper Rail, Abundance map: Post-breeding migration
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Data provided by eBird

Clapper Rail

Rallus crepitans

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
Sep 21 - Nov 30 Learn more