NATIONAL AUDUBON SOCIETY AUDUBON Weekly Engagement Calendar 2014 Format: Weekly Engagement Planner, Size Closed: 6.5" x 9.5" (Approx) Size Opened: 13.0 " x 9.4 " (approx) Binding: Wire-O Time Span: 52-week DESCRIPTION: The bestseller Audubon calendar and cornerstone of Audubon's publishing program, Audubon Engagement Calendar is a beautiful gift for the nature lover. Each spread combines a week-at-a-glance, write-in grid with a full-color portrait from one of the world's best nature photographers. From vast landscapes to intimate detail shots, the images capture the full beauty, power, and diversity of the natural world.