Migration & timing
Northern Rough-winged Swallow in Maryland
There aren't yet enough observations of Northern Rough-winged Swallow in Maryland to describe its timing with confidence.
Sighting 6 observations in Maryland
Check back as more observations come in, or explore Northern Rough-winged Swallow across North America.
Northern Rough-winged Swallow elsewhere
- Northern Rough-winged Swallow in Ontario
- Northern Rough-winged Swallow in British Columbia
- Northern Rough-winged Swallow in California
- Northern Rough-winged Swallow in Alberta
- Northern Rough-winged Swallow in Ohio
- Northern Rough-winged Swallow in Pennsylvania
- Northern Rough-winged Swallow in Louisiana
- Northern Rough-winged Swallow in Arizona
More birds in Maryland
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.