Migration & timing

American Bittern in Massachusetts

There aren't yet enough observations of American Bittern in Massachusetts to describe its timing with confidence.

Sighting 2 observations in Massachusetts

Check back as more observations come in, or explore American Bittern across North America.

American Bittern elsewhere

More birds in Massachusetts

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