Long-eared Owl vs Northern Saw-whet Owl
Asio otus versus Aegolius acadicus
Play a quiz with Long-eared Owl and Northern Saw-whet Owl
Northern Saw-whet Owl
In short
The Long-eared Owl and Northern Saw-whet Owl can be distinguished by size and ear tufts. The Long-eared Owl is larger with prominent ear tufts, while the Northern Saw-whet Owl is smaller and lacks ear tufts. Both are nocturnal hunters, but they differ in habitat preferences.
Identification tips
- Size: Look for the larger size of the Long-eared Owl.
- Ear Tufts: Check for the presence of ear tufts on the Long-eared Owl.
- Habitat: Consider the habitat; Long-eared Owls prefer open areas, while Northern Saw-whet Owls are in woodlands.
- Vocalization: Listen for the distinct calls; Long-eared Owls hoot, Northern Saw-whet Owls toot.
Size
The Long-eared Owl is significantly larger, about the size of a crow, whereas the Northern Saw-whet Owl is much smaller, comparable to a robin.
Plumage
Long-eared Owls have long ear tufts and a more elongated body, with mottled brown and buff plumage. Northern Saw-whet Owls lack ear tufts and have a more rounded appearance, with a streaked brown and white face.
Behaviour
Both species hunt at night, but Long-eared Owls often roost communally in winter, while Northern Saw-whet Owls are more solitary.
Habitat
Long-eared Owls prefer open habitats for hunting and dense vegetation for roosting, while Northern Saw-whet Owls are found in woodland habitats, particularly coniferous forests.
Voice
Long-eared Owls have a low, hooting call, while Northern Saw-whet Owls produce a series of high-pitched toots.