Northern Saw-whet Owl

Northern Saw-whet Owl

Aegolius acadicus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
Daily sighting probability Insufficient data
at Saguaro National Park
76 Verified sightings at Saguaro National Park From 2019 to 2026
1,060 Verified sightings across all 32 parks From 2019 to 2026
☀️🌙 Day & Night When it's spotted Active throughout day and night

About the Northern Saw-whet Owl

The northern saw-whet owl (Aegolius acadicus) is a species of small owl in the family Strigidae. The species is native to North America. Saw-whet owls of the genus Aegolius are some of the smallest owl species in North America. They can be found in dense thickets, often at eye level, although they can also be found some 20 ft (6.1 m) up. Saw-whets are often in danger of being preyed upon by larger birds of prey. The northern saw-whet owl is a migratory bird without any strict pattern.

Renowned French-American ornithologist John James Audubon noted, during his early-1800s exploration of eastern North America, that Aegolius acadicus was already known in Massachusetts by the moniker saw-whet—likening this little owl's vocalizations to the rhythmic rasp of sharpening a saw on a whetting stone, a sound which was widely familiar and easily recognizable among most Americans of that era.

The genus name is Latin for a screech owl, the word came from the Ancient Greek aigōlios meaning "a bird of ill omen". The specific epithet acadicus is from "Acadia", the name of a former French colony in Nova Scotia. The northern saw-whet owl was formally described in 1788 by... Wikipedia →

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Daily sighting probability
1 Kluane National Park 🇨🇦 Canada
<5%
2 Riding Mountain National Park 🇨🇦 Canada
<5%
3 Elk Island National Park 🇨🇦 Canada
<5%
4 Olympic National Park 🇺🇸 United States
<5%
5 Channel Islands National Park 🇺🇸 United States
<5%
6 Redwood National Park 🇺🇸 United States
<5%
7 Yosemite National Park 🇺🇸 United States
<5%
8 Great Bear Rainforest 🇨🇦 Canada
<5%
9 Rocky Mountain National Park 🇺🇸 United States
<5%
10 Grand Canyon National Park 🇺🇸 United States
<5%
11 Acadia National Park 🇺🇸 United States
<5%
12 Banff National Park 🇨🇦 Canada
<5%
13 Great Smoky Mountains National Park 🇺🇸 United States
<5%
14 Grand Teton National Park 🇺🇸 United States
<5%
15 Point Pelee National Park 🇨🇦 Canada
<5%
16 Guadalupe Mountains National Park 🇺🇸 United States
Insufficient data
17 Cape Breton Highlands National Park 🇨🇦 Canada
Insufficient data
18 Gros Morne National Park 🇨🇦 Canada
Insufficient data
19 Death Valley National Park 🇺🇸 United States
Insufficient data
20 Wrangell-St. Elias National Park 🇺🇸 United States
Insufficient data
21 Isle Royale National Park 🇺🇸 United States
Insufficient data
22 Reserva de la Biosfera Mariposa Monarca 🇲🇽 Mexico
Insufficient data
23 Voyageurs National Park 🇺🇸 United States
Insufficient data
24 Zion National Park 🇺🇸 United States
Insufficient data
25 Kenai Fjords National Park 🇺🇸 United States
Insufficient data
26 Pacific Rim National Park Reserve 🇨🇦 Canada
Insufficient data
27 Glacier National Park 🇺🇸 United States
Insufficient data
28 Jasper National Park 🇨🇦 Canada
Insufficient data
29 Sequoia and Kings Canyon National Parks 🇺🇸 United States
Insufficient data
30 Yellowstone National Park 🇺🇸 United States
Insufficient data
31 Shenandoah National Park 🇺🇸 United States
Insufficient data
32 Saguaro National Park 🇺🇸 United States
Insufficient data
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