AUSTIN- Summer is a great time to explore the Texas coast. Longer days, family vacations and more than 350 miles of coastline make its shallow bays and estuaries the perfect spot for anglers, boaters and kayakers. Yet, when people in different watercraft encounter each other in some spots, that can lead to user conflicts, and some boaters have damaged important ecological habitat. All this is prompting fishing guides and others to call for a new code of behavior. To reduce user conflict between boating groups, the Texas Parks and Wildlife Department (TPWD) is urging everyone to think ethically when using shared ...