Naturalist's Big Bend Author:Roland H. Wauer No description on back cover but preface says, "In spite of the fact that Big Bend National Park is one of the finest of our biological gems, little info on most phases of the park's flora and fauna has been available for the park visitor.... I hope that this book will help you enjoy all of the park as much as I have during my 5 1/2 years reside... more »ncy. It has been one of the most worth-whjile and stimulating times of my life."« less