Eastern Screech-Owl vs Great Horned Owl
Megascops asio versus Bubo virginianus
Play a quiz with Eastern Screech-Owl and Great Horned Owl
Eastern Screech-Owl
Great Horned Owl
In short
The Eastern Screech-Owl and Great Horned Owl are both nocturnal predators with distinct differences. The Eastern Screech-Owl is much smaller and has a characteristic descending trill, while the Great Horned Owl is larger with prominent ear tufts and a deep hoot.
Identification tips
Size and ear tufts: The Great Horned Owl is much larger with prominent ear tufts, while the Eastern Screech-Owl is smaller and lacks these tufts. Plumage: Look for the color morphs in the Eastern Screech-Owl and the mottled pattern and white throat of the Great Horned Owl. Vocalization: Listen for the descending trill of the Eastern Screech-Owl and the deep hoot of the Great Horned Owl. Habitat: Consider the environment; Eastern Screech-Owls prefer wooded areas, while Great Horned Owls are more adaptable to varied habitats.
Size
The Eastern Screech-Owl is significantly smaller, about the size of a robin, whereas the Great Horned Owl is much larger, comparable to a red-tailed hawk.
Plumage
Eastern Screech-Owls have two color morphs: rufous and gray, with a pale yellowish-green or pale gray bill. Great Horned Owls have mottled brown and gray plumage with distinctive ear tufts and a white throat patch.
Behaviour
Both species are nocturnal hunters, but the Great Horned Owl is more versatile in its hunting techniques, often using a perch-and-pounce strategy.
Habitat
Eastern Screech-Owls are found in wooded environments and are common in suburban areas. Great Horned Owls have a broader range, inhabiting deserts, grasslands, forests, and urban areas.
Voice
Eastern Screech-Owls are known for their monotonic trill and whinny calls. Great Horned Owls have a deep, resonant hoot that is quite different from the screech-owl's calls.