Perhaps most unusual is the Northern Saw-whet Owl (Aegolius acadicus), whose repetitive, mechanical-sounding call resembles a blade being sharpened—not human-like, but certainly capable of raising ...

Their paper, "Migration and Roosting Behavior of Northern Saw-whet Owls (Aegolius acadicus) During Fall Migration in Western Montana," was published in the Journal of Raptor Research. The research ...

Researchers tracked 89 Northern Saw Whet Owls (Aegolius acadicus) along a migration corridor in Western Montana, underscoring the efficacy of telemetry studies for detailed investigations into the ...

The fall-migration saw-whet owl monitoring stations coordinated by Project Owlnet now number about 100 across the United States and southern Canada.

They are the boreal owl (Aegolius funereus) of North America and Eurasia, known as Tengmalm’s owl in Eurasia, and in North America the northern saw-whet owl (A. acadicus) and the western screech ...

Northern saw-whet owl (Aegolius acadicus). A cute but seldom-seen owl that visits Illinois only in fall and winter. Do you want to learn more bird songs, frog calls, and insect noises? Join Voice of ...

A gorgeous Northern Saw Whet Owl perched in an evergreen tree. DOJ Report Says Trump Would Have Been Convicted in Election Case I've been to all 50 states. These are the 8 best ones to visit ...

In spite of this odd weather, though, Northern saw-whet owls are migrating at night. At only 8 inches tall, this owl is slightly smaller than the more common screech owl .

But the Northern Saw-whet Owl (Aegolius acadicus), unlike most other owl species, migrates across the continent. They favor habitat with thick vegetation, and their journey starts in the Boreal Forest ...

Of all the owls that regularly appear in the Northeast, the Northern saw-whet owl (Aegolius acadicus) is the smallest. Measuring in at a diminutive 8 inches long, with a wingspan of just 17 inches, ...