McALLEN - The Lower Rio Grande Valley National Wildlife Refuge was created to conserve over 275-miles of the Rio Grande River and manages lands in four south Texas counties. On Thursday, January 2nd at 6:00 pm Quinta Mazatlán will host refuge manager, Bryan Winton for Nights at the Mansion speaker series. Bryan will present, recreational and ecological services of the Lower Rio Grande Valley National Wildlife Refuge and you won’t want to miss it! Bryan Winton grew up on family-inherited Delaware Indian tribal lands in northeastern Oklahoma and graduated high school in 1982. He then joined the US Marine Corps and ...