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National Park Service
U.S. Department of the Interior
NPSpecies - Park Species Profile
 
Melanerpes formicivorus
Acorn Woodpecker
Grand Canyon National Park
   
Record Status: Approved
Occurrence:
Present
Nativeness:
Native
Abundance:
Uncommon
 
Scientific Name with Authority:
Melanerpes formicivorus (Swainson, 1827)
Park Preferred Common Name(s):
Acorn Woodpecker
Park Synonyms:
 
 
Taxonomic Hierarchy:
Kingdom Animalia, Phylum Chordata, Subphylum Vertebrata, Order Piciformes, Family Picidae, Genus Melanerpes, Species Melanerpes formicivorus
Seasonality Tags:
Breeder
Park Tags:
Geographic Regions - North Rim
Geographic Regions - Inner Canyon
Threatened/Endangered Status:
 
State Species of Concern Status:
AZ: 1C
Ozone-sensitive Status:
 
NatureServe Global Rank:
G5
NatureServe State Rank:
AZ: S5
Evidence:
0 Observations, 6 Vouchers, 4 Data Store References, 0 External Links
Other Parks Where Species is Listed:
 
Bandelier National Monument
Big Bend National Park
Bryce Canyon National Park
Cabrillo National Monument
Canyon De Chelly National Monument
Carlsbad Caverns National Park
Channel Islands National Park
Chiricahua National Monument
Coronado National Memorial
Death Valley National Park
El Malpais National Monument
El Morro National Monument
Eugene O'Neill National Historic Site
Fort Bowie National Historic Site
Fort Davis National Historic Site
Gila Cliff Dwellings National Monument
Glen Canyon National Recreation Area
Golden Gate National Recreation Area
Guadalupe Mountains National Park
John Muir National Historic Site
Joshua Tree National Park
Lassen Volcanic National Park
Manzanar National Historic Site
Muir Woods National Monument
Olympic National Park
Oregon Caves National Monument
Organ Pipe Cactus National Monument
Parashant National Monument
Petrified Forest National Park
Pinnacles National Park
Point Reyes National Seashore
Presidio of San Francisco
Redwood National Park
Saguaro National Park
Santa Monica Mountains National Recreation Area
Sequoia and Kings Canyon National Parks
Walnut Canyon National Monument
Whiskeytown National Recreation Area
White Sands National Park
Yosemite National Park
Zion National Park
 
Last Modified Date:
8/24/2016
 
NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 9/26/2025 2:00:15 AM
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
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9/26/2025 2:00:15 AM