How did they get here?
Distribution: 2004
Distribution: 2010
Disease Vectors
Population Control
Wichita
Archer
Baylor
Foard
Lipscomb
Ochiltree
Hands-fordDallam
Sherman
Hartley Moore Roberts Hemphill
Oldham Potter CarsonGray Wheeler
Deaf Smith
Randall
Arm-strong
Donley
Collings-worth
Swisher Briscoe Hall
Floyd Motley
Cochran Hockley
Lubbock
Crosby
Dickens
King
Knox
NolanHoward
Mitchell
Yoakum
Terry
Lynn
Garza
Kent
Gaines
Dawson
Borden Scurry
Andrews Martin
Reagan Irion Tom Green
Glasscock
Sterling CokeMidlandEctorWinklerLoving
UptonCraneWard
Reeves
Pecos
Terrell
CulbersonHudspeth
El Paso
Jeff Davis
Presidio
Brewster
Crockett
Val Verde
Schleicher
Sutton
Edwards
Cole-man
Brown
Mills
Hamilton
McLennan
Comanche
Hill
John-son
Tarrant
Denton
Cooke
Mon-tagueClay
Young WiseJack
ParkerPalo PintoStephens
Hood
Erath
East-land
Callahan
Taylor
Runnels
Stonewall
FisherJones
Rusk
Gregg
Upshur
Camp
Mor
ris
Bowie
Cass
Marion
Harrison
Panola
Dallas
Fannin
Collin
Ellis
Navarro
Freestone
Ander-son
Henderson
Wood
Titus
Fran
klin
Kauf-man Van Zandt
Rock-wall
Hunt
Raines
Hopkins
Delta
Lamar Red River
Grayson
Walker San Jacinto
Polk
Hardin
Jasper
New
ton
Houston
Trinity
Shelby
Sabine
San Augustine
Angelina
Tyler
Falls
Milam
Burleson
Brazos
Madison
Leon
Robert-son
Concho
Menard
Kimble
Real
SanSaba
Mason Llano
Kendall
Travis
Williamson
Coryell
Lampasas
Chambers
Liberty
Jefferson
Orange
Karnes
Gonzales
Lee
Washing-ton
Harris
Fayette
Austin
Colorado FortBend
Wharton
Dewitt Jackson
Goliad
Victoria
Refugio
Calhoun
Matagorda
Brazoria
Gal.Kinney Uvalde Medina Bexar
Wilson
Atascosa
LiveOak
McMullen
Bee
Maverick
Zavala Frio
La Salle
Webb
Duval
JimWells
SanPatricio
Nueces
Kleberg
Aransas
ZapataJimHogg
Brooks
Star
Hidalgo
Cameron
Willacy
Kerr
Gillespie
Burnet
Bell
Bosque
Smith
Hale
Dimmit
Blanco
Comal
Hays
Caldwell
Bastrop
TPWD Assistance
• Design a management strategy
• Provide credible, scientific basis for management actions
• Educate the public• Facilitate community
discussions