Western Sandpiper

Western Sandpiper Calidris mauri

Range map: Pre-breeding migration

Western Sandpiper, Range map: Pre-breeding migration
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Western Sandpiper

Calidris mauri

Range: Pre-breeding migration

This map depicts the range boundary, defined as the areas where the species is estimated to occur at a rate of 5% or more for at least one week within the pre-breeding migration season.  Learn more

Pre-breeding migratory season
Season date range
Mar 22 - May 31 Learn more