Migration & timing
Black-crowned Night Heron in Delaware
There aren't yet enough observations of Black-crowned Night Heron in Delaware to describe its timing with confidence.
Sighting 3 observations in Delaware
Check back as more observations come in, or explore Black-crowned Night Heron across North America.
Black-crowned Night Heron elsewhere
More birds in Delaware
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.