This field guide for marine mammals can be taped onto the deck of your kayak, slipped into your pack, or stashed in the car. Tough and waterproof, Mac's Field Guides are the perfect wildlife identification tool for the amateur naturalist, covering a wide variety of subjects and regions in North America.
Born from the hand-scribbled trail maps and wilderness passion of its members, Washington's more than 100-year-old Mountaineers Club established the nonprofit Mountaineers Books® in 1960 to express and share its love of nature and the outdoors.