At last, a pocket-sized guide of critters that's informative, concise, and easy to use! Get this great source of information about 50 of the most important Massachusetts birds, mammals, reptiles, and amphibians to know. If it's in this book, it's found in Massachusetts. Each entry includes a large full-color photograph of the animal, a short description, fun facts, and more. Additional details about each critter's tracks help to make this the handiest pocket guide around.