• Population location: Wherever found, except where listed as an experimental population

  Listing status:  Endangered

  • States/US Territories in which this population is known to or is believed to occur:  Kansas , Montana , Nebraska , North Dakota , Oklahoma , South Dakota , Texas
  • US Counties in which this population is known to or is believed to occur:  View All
  • USFWS Refuges in which this population is known to occur:  Appert Lake National Wildlife Refuge, Aransas National Wildlife Refuge, Arrowwood National Wildlife Refuge, Audubon National Wildlife Refuge, Audubon Wetland Management District Balcones Canyonlands National Wildlife Refuge, Buffalo Lake National Wildlife Refuge, Canfield Lake National Wildlife Refuge, Chase Lake National Wildlife Refuge, Chase Lake Prairie Project Wetland Management District, Cottonwood Lake National Wildlife Refuge, Crosby Wetland Management District, Dakota Tallgrass Prairie Wildlife Management Area, Des Lacs National Wildlife Refuge, Devils Lake Wetland Management District, Florence Lake National Wildlife Refuge, Fort Niobrara National Wildlife Refuge, Hagerman National Wildlife Refuge, Half-Way Lake National Wildlife Refuge, Hobart Lake National Wildlife Refuge, Huron Wetland Management District, Hutchinson Lake National Wildlife Refuge, J. Clark Salyer National Wildlife Refuge, J. Clark Salyer Wetland Management District, Johnson Lake National Wildlife Refuge, Kirwin National Wildlife Refuge, Kulm Wetland Management District, Lacreek National Wildlife Refuge, Lake Andes National Wildlife Refuge, Lake Andes Wetland Management District, Lake George National Wildlife Refuge, Lake Nettie National Wildlife Refuge, Lake Otis National Wildlife Refuge, Lake Zahl National Wildlife Refuge, Lamesteer National Wildlife Refuge, Long Lake National Wildlife Refuge, Long Lake Wetland Management District, Lords Lake National Wildlife Refuge, Lostwood National Wildlife Refuge, Medicine Lake National Wildlife Refuge, Northeast Montana Wetland Management District, Quivira National Wildlife Refuge, Rainwater Basin Wetland Management District, Salt Plains National Wildlife Refuge, Sand Lake National Wildlife Refuge, Sand Lake Wetland Management District, Shell Lake National Wildlife Refuge, Sibley Lake National Wildlife Refuge, Slade National Wildlife Refuge, Stoney Slough National Wildlife Refuge, Sunburst Lake National Wildlife Refuge, Tewaukon Wetland Management District, Tomahawk National Wildlife Refuge, Upper Souris National Wildlife Refuge, Valentine National Wildlife Refuge, Washita National Wildlife Refuge, Waubay Wetland Management District  ... Show All Refuges
    
  • Countries in which the this population is known to occur:  Canada

• Population location: U.S.A. (AL, AR, CO, FL, GA, ID, IL, IN, IA, KY, LA, MI, MN, MS, MO, NC, NM, OH, SC, TN, UT, VA, WI, WV, western half of WY)

  Listing status:  Experimental Population, Non-Essential

  • States/US Territories in which this population is known to or is believed to occur:  Wisconsin
  • US Counties in which this population is known to or is believed to occur:  View All
  • USFWS Refuges in which this population is known to occur:  Necedah National Wildlife Refuge, Patoka River National Wildlife Refuge, St. Marks National Wildlife Refuge, Wheeler National Wildlife Refuge
    

• Population location: U.S.A (Southwestern Louisiana)

  Listing status:  Experimental Population, Non-Essential

  • USFWS Refuges in which this population is known to occur:  Cameron Prairie National Wildlife Refuge, Lacassine National Wildlife Refuge, Sabine National Wildlife Refuge
    

• Population location: U.S.A. (CO, ID, FL, NM, UT, and the western half of Wyoming)

  Listing status:  Experimental Population, Non-Essential

  • States/US Territories in which this population is known to or is believed to occur:  Colorado , Florida , New Mexico , Oklahoma , Texas
  • US Counties in which this population is known to or is believed to occur:  View All
  • USFWS Refuges in which this population is known to occur:  Chassahowitzka National Wildlife Refuge
    

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To learn more about critical habitat please see http://ecos.fws.gov/crithab