Boundaries of each Region named in the Constitution are shown on the map published in the Newsletter of the Texas Ornithological Society dated 31 December 1953, and they may be changed by the Executive Board.

	Region 1 - Panhandle: Andrews, Armstrong, Bailey, Borden, Briscoe, Carson, Castro, Childress, Cochran, Collingsworth, Cottle, Crosby, Dallam, Dawson, Deaf Smith, Dickens, Donley, Fisher, Floyd, Gaines, Garza, Gray, Hale, Hall, Hansford, Hartley, Hemphill, Hockley, Howard, Hutchinson, Jones, Kent, King, Lamb, Lipscomb, Lubbock, Lynn, Martin, Mitchell, Moore, Motley, Nolan, Ochiltree, Oldham, Parmer, Potter, Randall, Roberts, Scurry, Sherman, Stonewall, Swisher, Taylor, Terry, Wheeler, Yoakum
	Region 2 - North Central: Archer, Baylor, Callahan, Clay, Collin, Cooke, Dallas, Denton, Eastland, Ellis, Erath, Fannin, Foard, Grayson, Hardeman, Haskell, Hood, Hunt, Jack, Johnson, Kaufman, Knox, Montague, Palo Pinto, Parker, Rockwall, Shackelford, Somervell, Stephens, Tarrant, Throckmorton, Wichita, Wilbarger, Wise, Young
	Region 3 - Pineywoods: Anderson, Angelina, Bowie, Camp, Cass, Cherokee, Delta, Franklin, Gregg, Hardin, Harrison, Henderson, Hopkins, Houston, Jasper, Lamar, Liberty, Marion, Montgomery, Morris, Nacogdoches, Newton, Orange, Panola, Polk, Rains, Red River, Rusk, Sabine, San Augustine, San Jacinto, Shelby, Smith, Titus, Trinity, Tyler, Upshur, Van Zandt, Walker, Wood
	Region 4 - Trans-Pecos: Brewster/Jeff Davis, Crane, Culberson, Ector, El Paso, Hudspeth, Midland, Pecos, Presidio, Reeves/Loving, Terrell, Upton, Ward, Winkler
	Region 5 - Edwards Plateau: Bandera, Bexar, Blanco, Burnet, Coke, Comal, Concho, Crockett, Edwards, Gillespie, Glasscock, Hays, Irion, Kendall, Kerr, Kimble, Kinney, Llano, Mason, McCulloch, Medina, Menard, Reagan, Real, Runnels, San Saba, Schleicher, Sterling, Sutton, Tom Green, Travis, Uvalde, Val Verde
	Region 6 - Central Prairie: Bastrop, Bell, Bosque, Brazos, Brown, Burleson, Caldwell, Coleman, Comanche, Coryell, Dewitt, Falls, Fayette, Freestone, Gonzales, Grimes, Guadalupe, Hamilton, Hill, Karnes, Lampasas, Lavaca, Lee, Leon, Limestone, Madison, McLennan, Milam, Mills, Navarro, Robertson, Washington, Williamson, Wilson
	Region 7 - Brushlands: Aransas, Atascosa, Bee, Brooks, Cameron, Dimmit, Duval, Frio, Goliad, Hidalgo, Jim Hogg, Jim Wells, Kenedy, Kleberg, Lasalle, Live Oak, Maverick, McMullen, Nueces, Refugio, San Patricio, Starr, Webb, Willacy, Zapata, Zavala
	Region 8 - Coastal Prairie: Austin, Brazoria, Calhoun, Chambers, Colorado, Fort Bend, Galveston, Harris, Jackson, Jefferson, Matagorda, Victoria, Waller, Wharton

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