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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Larus delawarensis
Ring-billed Gull
Canyon De Chelly National Monument
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Unknown

Scientific Name with Authority:		Larus delawarensis Ord, 1815
Park Preferred Common Name(s):
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Animalia, Phylum Chordata, Subphylum Vertebrata, Order Charadriiformes, Family Laridae, Genus Larus, Species Larus delawarensis


Park Tags:
ParkTag -


Threatened/Endangered Status:		SC
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		AZ: S5N
Evidence:		0 Observations, 0 Vouchers, 1 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Acadia National Park	Agate Fossil Beds National Monument
Amistad National Recreation Area	Anacostia Park
Antietam National Battlefield	Apostle Islands National Lakeshore
Assateague Island National Seashore	Badlands National Park
Baltimore-Washington National Parkway	Bandelier National Monument
Big Bend National Park	Big Hole National Battlefield
Big South Fork National River and Recreation Area	Big Thicket National Preserve
Bighorn Canyon National Recreation Area	Biscayne National Park
Black Canyon of the Gunnison National Park	Blue Ridge Parkway
Bluestone National Scenic River	Boston Harbor Islands National Recreation Area
Bryce Canyon National Park	Buffalo National River
Cabrillo National Monument	Canaveral National Seashore
Canyonlands National Park	Cape Cod National Seashore
Cape Hatteras National Seashore	Cape Lookout National Seashore
Carlsbad Caverns National Park	Castillo De San Marcos National Monument
Catoctin Mountain Park	Channel Islands National Park
Chattahoochee River National Recreation Area	Chesapeake and Ohio Canal National Historical Park
Chickamauga and Chattanooga National Military Park	Colonial National Historical Park
Congaree National Park	Constitution Gardens
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	Dry Tortugas National Park
Ebey's Landing National Historical Reserve	Effigy Mounds National Monument
Eisenhower National Historic Site	El Malpais National Monument
Everglades National Park	Fire Island National Seashore
First State National Historical Park	Florissant Fossil Beds National Monument
Fort Caroline National Memorial	Fort Circle Parks
Fort Donelson National Battlefield	Fort Frederica National Monument
Fort Laramie National Historic Site	Fort Matanzas National Monument
Fort Point National Historic Site	Fort Pulaski National Monument
Fort Sumter National Historical Park	Fort Union Trading Post National Historic Site
Fort Vancouver National Historic Site	Fort Washington Park
Fossil Butte National Monument	Fredericksburg and Spotsylvania County Battlefields Memorial National Military Park
Gateway National Recreation Area	Gauley River National Recreation Area
George Washington Birthplace National Monument	George Washington Memorial Parkway
Gettysburg National Military Park	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
Greenbelt Park	Guadalupe Mountains National Park
Guilford Courthouse National Military Park	Gulf Islands National Seashore
Hagerman Fossil Beds National Monument	Harmony Hall
Harpers Ferry National Historical Park	Herbert Hoover National Historic Site
Hopewell Culture National Historical Park	Hopewell Furnace National Historic Site
Horseshoe Bend National Military Park	Hubbell Trading Post National Historic Site
Indiana Dunes National Park	Isle Royale National Park
Jean Lafitte National Historical Park and Preserve	John Day Fossil Beds National Monument
Joshua Tree National Park	Kaloko-Honokohau National Historical Park
Katahdin Woods and Waters National Monument	Kenilworth Park and Aquatic Gardens
Kennesaw Mountain National Battlefield Park	Kings Mountain National Military Park
Klondike Gold Rush National Historical Park	Knife River Indian Villages National Historic Site
Lake Mead National Recreation Area	Lake Roosevelt National Recreation Area
Lassen Volcanic National Park	Lava Beds National Monument
Lincoln Boyhood National Memorial	Mammoth Cave National Park
Manassas National Battlefield Park	Mesa Verde National Park
Minute Man National Historical Park	Mississippi National River and Recreation Areas
Missouri National Recreational River	Mojave National Preserve
Monocacy National Battlefield	Morristown National Historical Park
National Capital Parks	National Capital Parks-East
National Mall and Memorial Parks	Natural Bridges National Monument
Navajo National Monument	New River Gorge National Park and Preserve
Nez Perce National Historical Park	Niobrara National Scenic River
North Cascades National Park	Ocmulgee Mounds National Historical Park
Olympic National Park	Organ Pipe Cactus National Monument
Oxon Cove Park and Oxon Hill Run	Oxon Run National Parkway
Padre Island National Seashore	Palo Alto Battlefield National Historical Park
Petersburg National Battlefield	Petrified Forest National Park
Pictured Rocks National Lakeshore	Pipe Spring National Monument
Pipestone National Monument	Piscataway Park
Point Reyes National Seashore	Presidio of San Francisco
Prince William Forest Park	Puukohola Heiau National Historic Site
Rainbow Bridge National Monument	Redwood National Park
Richmond National Battlefield Park	Rock Creek Park
Rocky Mountain National Park	Russell Cave National Monument
Sagamore Hill National Historic Site	Saint Croix National Scenic Riverway
San Antonio Missions National Historical Park	San Juan Island National Historical Park
Santa Monica Mountains National Recreation Area	Shenandoah National Park
Shiloh National Military Park	Sleeping Bear Dunes National Lakeshore
Stones River National Battlefield	Suitland Parkway
Theodore Roosevelt Island National Memorial	Thomas Stone National Historic Site
Timpanogos Cave National Monument	Timucuan Ecological and Historic Preserve
Tule Springs Fossil Beds National Monument	Tuzigoot National Monument
Valley Forge National Historical Park	Vanderbilt Mansion National Historic Site
Vicksburg National Military Park	Virgin Islands National Park
Voyageurs National Park	Whiskeytown National Recreation Area
White Sands National Park	Whitman Mission National Historic Site
Wind Cave National Park	Yellowstone National Park
Yosemite National Park	Yukon-Charley Rivers National Preserve
Zion National Park


Last Modified Date:	3/24/2007

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 9/25/2025 11:34:54 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 11:34:54 PM

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