VA Native Species Home > Birds

Northern Saw-whet Owl (Aegolius acadicus)


Range
Canada south to New Jersey, continuing in mountains to South Carolina. Non-resident in Virginia, but winters here in limited numbers.

Size

Length 7-8 inches
Wingspan 17-21 inches
Weight

4-6 ounces


Habitat
Coniferous forest bordering wetlands, with lush deciduous growth; also mixed stands, swamps and woodlots.

 

Diet
Woodland rodents such as mice and shrews.


Characteristics
Head looks large in proportion to its body; no ear tufts. Very tame, but small, nocturnal and easily overlooked. Migrates; has a very large increase in migrating numbers (an "irruption") about every 30 years. Nests in cavities in dead stubs, mostly old flicker nests. Call is a mellow whistled note repeated mechanically in endless succession. Common name is derived from call's resemblance to sound of a saw being sharpened.
 
© 2008 Raptor Conservancy of Virginia