WALLISVILLE, Texas -- USACE Galveston Natural Resource Specialists (from left to right) Eric Angle, Mark Tyson, and Brandon Moerhle spent all day Thursday, February 24, touring the Wallisville Lake Project on an airboat and picking up discarded and abandoned traps along the way. The park rangers collected more than a dozen traps, which entrap and kill aquatic and terrestrial wildlife and damage recreational boats on the lake.