Birds nocturnal

Whiskered Screech-Owl

Megascops trichopsis

A tiny master of disguise with a voice like Morse code, the Whiskered Screech-Owl is a hidden gem of the Southwestern mountains. Discover how to spot this elusive nocturnal hunter right in your own backyard.

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Quick Identification

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Size

Length: 17-20 cm (6.5-8 in); Wingspan: 43-50 cm (17-20 in); Weight: 70-121 g (2.5-4.3 oz)

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Colors

Mottled grey or rufous-brown plumage; facial disk outlined in black; bright yellow eyes; greenish-grey bill; heavy horizontal black barring on underparts.

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Key Features

Long, whisker-like facial bristles
Horizontal barring on breast and belly
Small feet and dainty build
Distinctive 'telegraph' or syncopated call

When You’ll See Them

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Activity pattern nocturnal

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Peak hours 9 PM - 3 AM

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Season April-August

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Diet Primarily insectivorous, focusing on large moths, beetles, crickets, and cicadas. They hunt by perching on low branches and pouncing on prey on the ground or snatching insects from the air.

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Habitat High-altitude oak-pine forests, sycamore-lined canyons, and evergreen woodlands, typically between 4,000 and 6,000 feet.

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Behavior

The Whiskered Screech-Owl is a secretive, nocturnal hunter that spends its days hidden in dense foliage or tree cavities. Unlike its more suburban-friendly cousins, this owl prefers the rugged oak-pine woodlands of the Southwest. They are highly territorial and use a distinct, telegraph-like hooting pattern to mark their domain and communicate with mates during the breeding season.

In social interactions, they are monogamous and often return to the same nesting site year after year. While they aren't naturally aggressive toward humans, they are master camouflagers; if they feel threatened, they will stretch their bodies and lean to mimic a broken branch, staying perfectly still until the danger passes.

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Camera Tips

To capture the Whiskered Screech-Owl, focus your efforts on oak or sycamore trees with existing woodpecker cavities. Place your camera about 5 to 8 feet off the ground, angled slightly upward toward a known nesting hole or a flat, horizontal branch used as a hunting perch. Because these owls are small, a 'macro' or close-focus setting on your trail camera is ideal to prevent blurry images. Since they are strictly nocturnal, ensure your camera has a high-quality 'no-glow' or 'low-glow' infrared flash to avoid startling the bird or washing out the fine details of their plumage.

While we don't recommend using live bait, you can attract them by creating a bug-friendly environment. A small, solar-powered 'bug light' placed near a branch within the camera's field of view can act as a natural lure, drawing in the moths and beetles that the owl hunts. If you're setting up in a backyard near a forest edge, a shallow, elevated birdbath with a solar dripper can also be a magnet for these owls, as they need to drink and bathe even in the dry mountain air.

Timing is crucial. Set your trigger sensitivity to high, as these owls move with incredible speed and silence. The best time to catch them on camera is during the late spring and early summer when they are feeding hungry chicks. During this period, the adults will make frequent trips back and forth to the nest. If your camera supports video mode with audio, enable it; the Whiskered Screech-Owl's 'syncopated' call is one of the best ways to confirm the species identification, as it sounds remarkably like a Morse code signal.

Similar Species

Species that look similar or are commonly confused with Whiskered Screech-Owl.

Western Screech-Owl

Larger feet and more vertical streaking on the breast; lacks the long facial bristles.

Eastern Screech-Owl

Found in more eastern ranges; has a descending whinny call and more vertical belly patterns.

Flammulated Owl

Smaller with dark eyes instead of yellow; typically found at even higher elevations.

Frequently Asked Questions

They are strictly nocturnal, beginning their activity shortly after dusk and reaching peak movement in the middle of the night, typically between 10 PM and 2 AM.

If you live in their mountain range, keep mature oak trees, avoid using pesticides that kill their insect food source, and consider installing a small-entry nesting box designed for screech-owls.

Their diet consists almost entirely of large insects like moths, beetles, and crickets, though they occasionally supplement this with small rodents or lizards.

They are less common in urban areas than Western Screech-Owls, preferring higher-elevation woodlands, but they can be found in mountain-side homes with plenty of native tree cover.

Look at the belly markings: Whiskered Screech-Owls have heavy horizontal barring, while Western Screech-Owls have more vertical streaks. Also, listen for their unique rhythm—the Whiskered's call is syncopated, not a 'bouncing ball' whistle.

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