Migration & timing
Great Horned Owl in Maryland
There aren't yet enough observations of Great Horned Owl in Maryland to describe its timing with confidence.
Sighting 4 observations in Maryland
Check back as more observations come in, or explore Great Horned Owl across North America.
Great Horned Owl elsewhere
More birds in Maryland
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.