RIO GRANDE VALLEY, Texas (ValleyCentral) — Nothing says southernmost Texas quite like the soothing coos of White-winged doves, and the exuberant calls of chachalacas vociferously proclaiming their territory from towering tepeguajes. Stirring sounds of nature from the morning avian chorus to the haunting howl of coyotes on the prowl greets dawn’s first light. The unmistakable [] Read this story