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Park			Taxon Code
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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Aegolius acadicus
Northern Saw-whet Owl
Lassen Volcanic National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Uncommon

Scientific Name with Authority:		Aegolius acadicus (J. F. Gmelin, 1788)
Park Preferred Common Name(s):
Park Synonyms:		Cryptoglaux acadica

Taxonomic Hierarchy:		Kingdom Animalia, Phylum Chordata, Subphylum Vertebrata, Order Strigiformes, Family Strigidae, Genus Aegolius, Species Aegolius acadicus


Seasonality Tags:
Breeder


Threatened/Endangered Status:		SC
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		CA: SNR
Evidence:		0 Observations, 0 Vouchers, 3 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Acadia National Park	Alagnak Wild River
Allegheny Portage Railroad National Historic Site	Aniakchak National Monument and Preserve
Apostle Islands National Lakeshore	Appalachian National Scenic Trail
Assateague Island National Seashore	Big Bend National Park
Big Hole National Battlefield	Big South Fork National River and Recreation Area
Bighorn Canyon National Recreation Area	Black Canyon of the Gunnison National Park
Blue Ridge Parkway	Bryce Canyon National Park
Canyonlands National Park	Cape Cod National Seashore
Cape Hatteras National Seashore	Capitol Reef National Park
Cedar Breaks National Monument	Channel Islands National Park
Chiricahua National Monument	City Of Rocks National Reserve
Colorado National Monument	Coronado National Memorial
Crater Lake National Park	Craters of the Moon National Monument and Preserve
Cumberland Gap National Historical Park	Cumberland Island National Seashore
Curecanti National Recreation Area	Cuyahoga Valley National Park
Death Valley National Park	Delaware Water Gap National Recreation Area
Devils Tower National Monument	Dinosaur National Monument
Ebey's Landing National Historical Reserve	El Malpais National Monument
Fire Island National Seashore	Florissant Fossil Beds National Monument
Fort Necessity National Battlefield	Fort Sumter National Historical Park
Fossil Butte National Monument	Gateway National Recreation Area
George Washington Memorial Parkway	Gettysburg National Military Park
Gila Cliff Dwellings National Monument	Glacier Bay National Park and Preserve
Glacier National Park	Glen Canyon National Recreation Area
Golden Gate National Recreation Area	Grand Canyon National Park
Grand Portage National Monument	Grand Teton National Park
Grant-Kohrs Ranch National Historic Site	Great Basin National Park
Great Sand Dunes National Park and Preserve	Great Smoky Mountains National Park
Guadalupe Mountains National Park	Hagerman Fossil Beds National Monument
Hopewell Culture National Historical Park	Hopewell Furnace National Historic Site
Hovenweep National Monument	Indiana Dunes National Park
Isle Royale National Park	Jewel Cave National Monument
Joshua Tree National Park	Katahdin Woods and Waters National Monument
Katmai National Park and Preserve	Kenai Fjords National Park
Klondike Gold Rush National Historical Park	Lake Clark National Park and Preserve
Lake Roosevelt National Recreation Area	Lava Beds National Monument
Lewis and Clark National Historical Park	Little River Canyon National Preserve
Mammoth Cave National Park	Manassas National Battlefield Park
Mesa Verde National Park	Mississippi National River and Recreation Areas
Montezuma Castle National Monument	Morristown National Historical Park
Mount Rainier National Park	Mount Rushmore National Memorial
Muir Woods National Monument	Navajo National Monument
New River Gorge National Park and Preserve	North Cascades National Park
Obed Wild and Scenic River	Olympic National Park
Oregon Caves National Monument	Ozark National Scenic Riverways
Parashant National Monument	Pictured Rocks National Lakeshore
Pinnacles National Park	Pipestone National Monument
Piscataway Park	Point Reyes National Seashore
Presidio of San Francisco	Redwood National Park
Richmond National Battlefield Park	Rocky Mountain National Park
Saguaro National Park	Saint Croix National Scenic Riverway
San Juan Island National Historical Park	Sequoia and Kings Canyon National Parks
Shenandoah National Park	Sitka National Historical Park
Sleeping Bear Dunes National Lakeshore	Sunset Crater Volcano National Monument
Theodore Roosevelt National Park	Tule Springs Fossil Beds National Monument
Valles Caldera National Preserve	Valley Forge National Historical Park
Voyageurs National Park	Whiskeytown National Recreation Area
Whitman Mission National Historic Site	Wind Cave National Park
Wupatki National Monument	Yellowstone National Park
Yosemite National Park	Zion National Park


Last Modified Date:	5/5/2005

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 9/25/2025 3:30:52 PM

NatureServe Global Rank and State Rank

NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.

This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.


Species Profile	Page 1 of 1	9/25/2025 3:30:52 PM

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