White-crowned Sparrow

White-crowned Sparrow Zonotrichia leucophrys

Abundance map: Pre-breeding migration

White-crowned Sparrow, Abundance map: Pre-breeding migration
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Data provided by eBird

White-crowned Sparrow

Zonotrichia leucophrys

Abundance: Pre-breeding migration

Relative abundance is depicted for each season along a color gradient from a light color indicating lower relative abundance to a dark color indicating a higher relative abundance. Relative abundance is the estimated number of individuals detected by an eBirder during a traveling count at the optimal time of day.  Learn more

Relative abundance
Pre-breeding migratory season
Season date range
Mar 22 - Jun 7 Learn more