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Engel confirmed the saw-whet owl's strong preference for small mammals. Their diet appeared varied in the winter, and was less tied to one mammal than was the long-eared owl; at times, northern saw-whet owls hunted larger prey, such as the meadow vole (M. pennsylvanicus). [41]
The unspotted saw-whet owl is 18 to 21.5 cm (7.1 to 8.5 in) long and weighs about 80 to 90 g (2.8 to 3.2 oz). Its upperparts, throat, and upper breast are plain sepia brown and the lower breast and belly plain cinnamon buff. The tail is a darker brown and the wings generally a grayer brown.
Aegolius owls are small, stout, short-tailed, and broad-winged, with large, round facial discs. The species varies from 18 to 27 cm in length. These owls take mainly rodents and other small mammals as their prey, but also feed on birds, bats, insects, and other invertebrates according to what is available.
The northern saw-whet owl is the smallest owl species found in Wisconsin. Due to its reclusive, nocturnal habits, it's little known and rarely seen. Smith: Saw-whets, Wisconsin's smallest owl, are ...
One of Ohio's most charismatic little hooters is the northern saw-whet owl. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Sign in. Mail. 24/ ...
Left column from top, Strigidae: Tawny owl (Strix aluco), Eurasian eagle-owl (Bubo bubo), Little owl (Athene noctua), Northern saw-whet owl (Aegolius acadicus).Right column from top, Tytonidae: Barn owl (Tyto alba), Lesser sooty owl (Tyto multipunctata), Tasmanian masked owl (Tyto novaehollandiae castanops), Sri Lanka bay owl (Phodilus assimilis).
Northern saw-whet owl, Aegolius acadicus (A) ... They are adaptable birds, with a mixed diet including seeds and insects. Carolina chickadee, Poecile carolinensis;
Northern saw-whet owl, Aegolius acadicus; ... They are adaptable birds, with a mixed diet including seeds and insects. Four species have been recorded in Montana.