Green Heron

Green Heron Butorides virescens

Abundance map: Post-breeding migration

Green Heron, Abundance map: Post-breeding migration
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Data provided by eBird

Green Heron

Butorides virescens

Abundance: Post-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
Post-breeding migratory season
Season date range
Aug 31 - Nov 9 Learn more