This special edition of the award-winning Just Loons features a new introduction by David Evers, PhD, a leading researcher of loons, and an interpretive bound-in CD of the haunting calls for which loons are so admired and beloved. The audio CD runs approximately 25 minutes and contains various calls that are referenced on the CD jacket. Featuring stunning photography and insightful natural history text, Just Loons, with its new and extraordinary audio component, remains the ultimate guide to finding, watching, and understanding loons.