The boreal owl (Aegolius funereus) or Tengmalm's owl is a small owl in the "true owl" family Strigidae. It is known as the boreal owl in North America and as Tengmalm's owl in Europe after Swedish naturalist Peter Gustaf Tengmalm or, more rarely, Richardson's owl after Sir John Richardson. [3][4]

This bright-eyed, square faced owl sits and waits on a perch for small mammals and birds before gliding down talons first to grab it. From late winter through spring, its quick, hollow hooting sounds across the dark forest as the male calls for a mate.

Bigger and grayer than Northern Saw-whet Owl, with noticeable black rim around pale face, bill yellow (not dark). Juveniles in summer are very dark below, with white eyebrows, pale bill. Rapid series of whistled notes. Mixed-wood and conifer forests, muskeg.

The Boreal owl is a small secretive bird of prey that lives in dense forests across northern North America and the northern regions of Eurasia. It is brown above, with white flecking on the shoulders.

Learn more about Boreal Owl from… Small, chunky owl with a large, flat-topped head. Note extensive white spotting and gray face framed in black. Inhabits boreal, highland, and mixed woodlands; nests in tree cavities. Can be very difficult to find by day.

2024年1月20日 · The Boreal Owl, a mystical inhabitant of boreal forests, captivates with its nocturnal prowess, unique nesting habits, and surprising adaptations. From synchronized hooting to resilient longevity, these owls embody the enchanting secrets concealed within the vast northern woodlands.

2023年3月1日 · The Boreal Owl (Aegolius funereus) is a small, dark brown owl with a black and white head and yellow eyes. This small nocturnal raptor occurs in boreal forests in Alaska and Canada, and in high elevation forests in the Rocky Mountains.

2020年11月1日 · The Boreal or Tengmalm's Owl is a small owl with no ear-tufts. The species name funereus comes from the Latin word for funeral. In North America it is known as the Boreal Owl, named after the Greek god Boreas...

The Boreal Owl occurs mainly in areas of extensive mature coniferous forest intermixed with small openings and patches of younger forest. It relies largely on holes made by woodpeckers in large trees for its nest cavities, and it feeds on small mammals, especially voles.

2024年2月4日 · In this article, we will explore the Boreal Owl’s appearance, habitat, diet, hunting behavior, breeding, lifespan, and conservation status. Understanding the features of this fascinating nocturnal bird provides insight into its adaptations for surviving long, harsh winters at northern latitudes.