NPSpecies Report Viewer

Park			Taxon Code
Show Comments?

Find

National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Elaphe obsoleta
Texas Ratsnake
Great Falls Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Unknown

Scientific Name with Authority:		Elaphe obsoleta (Say in James, 1823)
Park Preferred Common Name(s):
Park Synonyms:		Elaphe obsoleta obsoleta

Taxonomic Hierarchy:		Kingdom Animalia, Phylum Chordata, Subphylum Vertebrata, Order Squamata, Suborder Serpentes, Family Colubridae, Genus Pantherophis, Species Elaphe obsoleta


Park Tags:
ParkTag -


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


Other Parks Where Species is Listed:
Big Thicket National Preserve	Buffalo National River
Canaveral National Seashore	Cape Hatteras National Seashore
Cape Lookout National Seashore	Catoctin Mountain Park
Charles Pinckney National Historic Site	Chattahoochee River National Recreation Area
Chesapeake and Ohio Canal National Historical Park	Congaree National Park
Cumberland Island National Seashore	Fort Frederica National Monument
Fort Matanzas National Monument	Fort Pulaski National Monument
Fort Sumter National Historical Park	George Washington Memorial Parkway
Hopewell Culture National Historical Park	Horseshoe Bend National Military Park
Hot Springs National Park	Jean Lafitte National Historical Park and Preserve
Kennesaw Mountain National Battlefield Park	Moores Creek National Battlefield
National Mall and Memorial Parks	Ocmulgee Mounds National Historical Park
Ozark National Scenic Riverways	Pea Ridge National Military Park
Piscataway Park	Rock Creek Park
Tallgrass Prairie National Preserve	Timucuan Ecological and Historic Preserve
Washita Battlefield National Historic Site	Wilson's Creek National Battlefield


Last Modified Date:	12/2/2015

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 11/4/2025 9:23:01 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	Page 1 of 1	11/4/2025 9:23:01 AM

Report Viewer Configuration Error