Table S1. Mean size (mm)±SD of Guadalupe Bass collected by three sampling techniques (angling, electrofishing, and seining) on each month in 2012 from the South Llano River, Texas, USA. 
The numbers in the parentheses indicate the captured number of Guadalupe Bass.

Month	  Angling	     Electrofishing	Seining
April	  208.9±37.8 (35)    NA	                NA
May	  221.7±41.6 (11)    NA	                NA
June	  243.9±48.4 (27)    NA	                53.7±24.4 (44)
July	  239.5±51.9 (9)     NA	                57.5±16.6 (22)
August	  232.5±59.0 (12)    NA	                NA
September 221.4±52.7 (119)   NA	                NA
October	  200 (1)	     147.1±62.5 (14)	88.7±48.0 (27)
November  NA	             176.0±55.6 (147)	NA