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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Mergus merganser
Common merganser
Alagnak Wild River
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Uncommon

Scientific Name with Authority:		Mergus merganser Linnaeus, 1758
Park Preferred Common Name(s):		Common merganser
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Animalia, Phylum Chordata, Subphylum Vertebrata, Order Anseriformes, Family Anatidae, Genus Mergus, Species Mergus merganser


Seasonality Tags:
Breeder


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		AK: S5B
Evidence:		0 Observations, 0 Vouchers, 3 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Acadia National Park	Amistad National Recreation Area
Anacostia Park	Aniakchak National Monument and Preserve
Antietam National Battlefield	Apostle Islands National Lakeshore
Arches National Park	Assateague Island National Seashore
Aztec Ruins National Monument	Badlands National Park
Bandelier National Monument	Bering Land Bridge National Preserve
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
Bluestone National Scenic River	Bryce Canyon National Park
Buffalo National River	Cabrillo National Monument
Canyonlands National Park	Cape Cod National Seashore
Cape Hatteras National Seashore	Capitol Reef National Park
Carlsbad Caverns National Park	Chesapeake and Ohio Canal National Historical Park
Colonial National Historical Park	Crater Lake National Park
Cumberland Island National Seashore	Curecanti National Recreation Area
Cuyahoga Valley National Park	Death Valley National Park
Delaware Water Gap National Recreation Area	Denali National Park and Preserve
Devils Postpile National Monument	Devils Tower National Monument
Dinosaur National Monument	Ebey's Landing National Historical Reserve
Effigy Mounds National Monument	Fire Island National Seashore
First State National Historical Park	Florissant Fossil Beds National Monument
Fort Circle Parks	Fort Laramie National Historic Site
Fort Matanzas National Monument	Fort Union Trading Post National Historic Site
Fort Vancouver National Historic Site	Fort Washington Park
Gateway National Recreation Area	George Washington Birthplace National Monument
George Washington Memorial Parkway	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 Falls Park	Great Sand Dunes National Park and Preserve
Great Smoky Mountains National Park	Guadalupe Mountains National Park
Gulf Islands National Seashore	Hagerman Fossil Beds National Monument
Harmony Hall	Harpers Ferry National Historical Park
Hopewell Culture National Historical Park	Indiana Dunes National Park
Isle Royale National Park	John Day Fossil Beds National Monument
Katahdin Woods and Waters National Monument	Katmai National Park and Preserve
Kenai Fjords National Park	Kenilworth Park and Aquatic Gardens
Kennesaw Mountain National Battlefield Park	Klondike Gold Rush National Historical Park
Knife River Indian Villages National Historic Site	Lake Clark National Park and Preserve
Lake Mead National Recreation Area	Lake Roosevelt National Recreation Area
Lassen Volcanic National Park	Lava Beds National Monument
Lewis and Clark National Historical Park	Lincoln Boyhood National Memorial
Little Bighorn Battlefield National Monument	Marsh-Billings-Rockefeller National Historical Park
Mesa Verde National Park	Mississippi National River and Recreation Areas
Missouri National Recreational River	Monocacy National Battlefield
Montezuma Castle National Monument	Morristown National Historical Park
National Capital Parks-East	National Mall and Memorial Parks
New River Gorge National Park and Preserve	Nez Perce National Historical Park
Niobrara National Scenic River	North Cascades National Park
Olympic National Park	Organ Pipe Cactus National Monument
Oxon Cove Park and Oxon Hill Run	Parashant National Monument
Pictured Rocks National Lakeshore	Pinnacles National Park
Pipestone National Monument	Piscataway Park
Point Reyes National Seashore	Rainbow Bridge National Monument
Redwood National Park	Rocky Mountain National Park
Saint Croix National Scenic Riverway	San Juan Island National Historical Park
Santa Monica Mountains National Recreation Area	Scotts Bluff National Monument
Sequoia and Kings Canyon National Parks	Sitka National Historical Park
Sleeping Bear Dunes National Lakeshore	Timpanogos Cave National Monument
Tule Springs Fossil Beds National Monument	Tuzigoot National Monument
Upper Delaware Scenic and Recreational River	Valley Forge National Historical Park
Voyageurs National Park	Whiskeytown National Recreation Area
White Sands National Park	Whitman Mission National Historic Site
Wrangell - St Elias National Park and Preserve	Yellowstone National Park
Yosemite National Park	Yucca House National Monument
Yukon-Charley Rivers National Preserve	Zion National Park


Last Modified Date:	3/15/2007

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 9/25/2025 1:51:20 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 1:51:20 PM

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