TP&WD reminds boaters to help stop spread of Giant Salvinia Thu, 07/19/2018 - 12:00am Boaters head to Texas lakes and rivers for a variety of reasons. Some spend the day fishing, while others may ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about TP&WD reminds boaters to help stop spread of Giant Salvinia