US Counties in which the Least tern, interior pop. is known to or is believed to occur:

State County
Colorado Adams
Mississippi Adams
Illinois Alexander
Oklahoma Alfalfa
Colorado Arapahoe
Arkansas Arkansas
Kentucky Ballard
Kansas Barton
Oklahoma Beaver
Colorado Bent
Oklahoma Blaine
Mississippi Bolivar
South Dakota Bon Homme
Louisiana Bossier
Colorado Boulder
Texas Bowie
Nebraska Boyd
Texas Briscoe
Colorado Broomfield
Nebraska Brown
South Dakota Brule
Oklahoma Bryan
Nebraska Buffalo
South Dakota Buffalo
North Dakota Burleigh
Nebraska Butler
Louisiana Caddo
Oklahoma Caddo
South Dakota Campbell
Oklahoma Canadian
Missouri Cape Girardeau
Kentucky Carlisle
Nebraska Cass
New Mexico Catron
Nebraska Cedar
Missouri Chariton
South Dakota Charles Mix
New Mexico Chaves
Arkansas Chicot
Texas Childress
Oklahoma Choctaw
Mississippi Claiborne
Kansas Clark
South Dakota Clay
Texas Clay
Colorado Clear Creek
Oklahoma Cleveland
Mississippi Coahoma
Nebraska Colfax
Texas Collingsworth
Louisiana Concordia
Arkansas Conway
Texas Cooke
South Dakota Corson
Oklahoma Cotton
Kansas Cowley
Arkansas Crawford
Oklahoma Creek
Arkansas Crittenden
Arkansas Cross
Colorado Crowley
Nebraska Cuming
New Mexico Curry
Montana Custer
Nebraska Custer
Oklahoma Custer
Texas Dallas
Montana Dawson
Nebraska Dawson
New Mexico DeBaca
Texas Delta
Texas Denton
Colorado Denver
Arkansas Desha
Mississippi DeSoto
Oklahoma Dewey
South Dakota Dewey
Nebraska Dixon
Nebraska Dodge
New Mexico Dona Ana
Texas Donley
Colorado Douglas
Nebraska Douglas
North Dakota Dunn
Tennessee Dyer
Louisiana East Carroll
New Mexico Eddy
Colorado Elbert
Oklahoma Ellis
Colorado El Paso
Texas El Paso
North Dakota Emmons
Texas Fannin
Arkansas Faulkner
Arkansas Franklin
Texas Freestone
Kentucky Fulton
Montana Garfield
Indiana Gibson
Colorado Gilpin
Nebraska Gosper
Oklahoma Grady
Louisiana Grant
Texas Gray
Texas Grayson
Texas Gregg
South Dakota Gregory
South Dakota Haakon
Nebraska Hall
Texas Hall
Nebraska Hamilton
Kentucky Hancock
Texas Hardeman
Oklahoma Harmon
Oklahoma Harper
Oklahoma Haskell
Texas Hemphill
Arkansas Hempstead
Kentucky Hickman
Nebraska Holt
Texas Hopkins
Nebraska Howard
Oklahoma Hughes
South Dakota Hughes
Texas Hutchinson
South Dakota Hyde
Mississippi Issaquena
Colorado Jackson
Illinois Jackson
Oklahoma Jackson
Texas Jeff Davis
Arkansas Jefferson
Colorado Jefferson
Mississippi Jefferson
Oklahoma Jefferson
Arkansas Johnson
Texas Kaufman
Oklahoma Kay
Nebraska Kearney
Nebraska Keith
Nebraska Keya Paha
Oklahoma Kingfisher
Colorado Kiowa
Nebraska Knox
Arkansas Lafayette
Tennessee Lake
Texas Lamar
Colorado Larimer
Tennessee Lauderdale
Arkansas Lee
Oklahoma Le Flore
Texas Leon
Texas Limestone
Arkansas Lincoln
Colorado Lincoln
Nebraska Lincoln
Arkansas Little River
Kentucky Livingston
Arkansas Logan
Colorado Logan
Oklahoma Logan
Oklahoma Love
South Dakota Lyman
Illinois Madison
Louisiana Madison
Nebraska Madison
Oklahoma Major
Kentucky Marshall
Oklahoma Marshall
Illinois Massac
Oklahoma McClain
Montana McCone
Kentucky McCracken
Oklahoma McCurtain
Oklahoma McIntosh
North Dakota McKenzie
North Dakota McLean
Kansas Meade
South Dakota Meade
North Dakota Mercer
Nebraska Merrick
Texas Milam
Arkansas Miller
Arkansas Mississippi
Missouri Mississippi
Illinois Monroe
Texas Montague
Colorado Morgan
Kansas Morton
North Dakota Morton
North Dakota Mountrail
Oklahoma Muskogee
Nebraska Nance
Louisiana Natchitoches
Missouri New Madrid
Oklahoma Noble
North Dakota Oliver
Oklahoma Osage
Colorado Otero
New Mexico Otero
Colorado Park
Oklahoma Pawnee
Oklahoma Payne
Missouri Pemiscot
South Dakota Pennington
Arkansas Perry
Missouri Perry
Nebraska Phelps
Arkansas Phillips
Kansas Phillips
Oklahoma Pittsburg
Nebraska Platte
Iowa Polk
Nebraska Polk
Oklahoma Pontotoc
Arkansas Pope
Illinois Pope
Kansas Pottawatomie
Oklahoma Pottawatomie
Iowa Pottawattamie
South Dakota Potter
Montana Prairie
Colorado Prowers
Arkansas Pulaski
New Mexico Quay
Texas Rains
Texas Randall
Illinois Randolph
Louisiana Red River
Texas Red River
Kansas Reno
Kansas Rice
Montana Richland
Kansas Riley
New Mexico Rio Arriba
Texas Roberts
Nebraska Rock
Oklahoma Roger Mills
Montana Roosevelt
Montana Rosebud
Nebraska Sarpy
Nebraska Saunders
Missouri Scott
Arkansas Sebastian
Colorado Sedgwick
Kansas Sedgwick
Oklahoma Seminole
Oklahoma Sequoyah
Kansas Seward
Kansas Shawnee
Tennessee Shelby
Nebraska Sherman
North Dakota Sioux
New Mexico Socorro
Indiana Spencer
Missouri St. Charles
Illinois St. Clair
Kansas Stafford
South Dakota Stanley
Nebraska Stanton
Texas Starr
Kansas Stevens
South Dakota Sully
Kansas Sumner
Texas Tarrant
Colorado Teller
Louisiana Tensas
Texas Throckmorton
Oklahoma Tillman
Tennessee Tipton
Texas Tom Green
Oklahoma Tulsa
Mississippi Tunica
Illinois Union
Kentucky Union
South Dakota Union
Montana Valley
Nebraska Valley
Texas Val Verde
Illinois Wabash
Kansas Wabaunsee
Oklahoma Wagoner
South Dakota Walworth
Mississippi Warren
Colorado Washington
Mississippi Washington
Texas Webb
Colorado Weld
Texas Wheeler
Montana Wibaux
Texas Wichita
Texas Wilbarger
Mississippi Wilkinson
North Dakota Williams
Texas Wood
Iowa Woodbury
Oklahoma Woods
Oklahoma Woodward
South Dakota Yankton
Arkansas Yell
Texas Zapata
South Dakota Ziebach

This report contains Counties in which this species is known to or is believed to occur. If you are looking for the Section 7 range (for Section 7 Consultations), please visit the IPaC application.