内容简介：
The four volumes in this collection present current, detailed information on the known vertebrates, freshwater mussels, and snails in alabama. Volume 1, "A Checklist of Vertebrates and Selected Invertebrates: Aquatic Mollusks, Fish, Amphibians, Reptiles, Birds, and Mammals, is a field guide to all vertebrates and many important invertebrates found within the state. It provides brief descriptions of each species, including scientific and common names, range, habitat, and level of conservation concern. Color photographs are included for many species.