Migration & timing
Great Horned Owl in Ontario
There aren't yet enough observations of Great Horned Owl in Ontario to describe its timing with confidence.
Sighting 14 observations in Ontario
Check back as more observations come in, or explore Great Horned Owl across North America.
Great Horned Owl elsewhere
More birds in Ontario
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.