David and Jan Dauphin run The Rio Grande Valley's Nature Site. The Dauphins have always been strong supporters of nature tourism, particularly in South Texas' Lower Rio Grande Valley. Their site is intended to help you understand what fantastic, birds, butterflies, dragonflies, native plants, wildlife watching sites, rich Hispanic culture, and the many activities that can be experienced within a few miles of their Mission, TX home in the Lower Rio Grande Valley of South Texas. They encourage you to visit the Valley.