Migration & timing

Black-crowned Night Heron in Maryland

There aren't yet enough observations of Black-crowned Night Heron in Maryland to describe its timing with confidence.

Sighting 3 observations in Maryland

Check back as more observations come in, or explore Black-crowned Night Heron across North America.

Black-crowned Night Heron elsewhere

More birds in Maryland

Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.