Migration & timing
Blackpoll Warbler in Maryland
There aren't yet enough observations of Blackpoll Warbler in Maryland to describe its timing with confidence.
Sighting 2 observations in Maryland
Check back as more observations come in, or explore Blackpoll Warbler across North America.
Blackpoll Warbler elsewhere
More birds in Maryland
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.