Partnership – Southeast Aquatic Resources Partnership The Guadalupe Bass ( Micropterus treculii) is the Texas state fish, endemic to central Texas, and an economically important stream sport fish. It is also listed as threatened due to habitat degradation, stream flow alteration, and hybridization with non-native Smallmouth Bass stocked in the 1970’s and 80’s. The headwaters of the Blanco River bubble up from springs near the city of Blanco in the Texas Hill Country. Historically this river was home to a good population of Guadalupe Bass, but recent surveys found only Guadalupe/Smallmouth Bass hybrids. It was thought efforts to remove Smallmouth Bass were impractical. However, in 2011 during the height of a historic drought [...]