Migration & timing
American Cliff Swallow in Maryland
There aren't yet enough observations of American Cliff Swallow in Maryland to describe its timing with confidence.
Sighting 16 observations in Maryland
Check back as more observations come in, or explore American Cliff Swallow across North America.
American Cliff Swallow elsewhere
More birds in Maryland
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.