Based on David Allen Sibley?s field guide, The Sibley Guide to Birds, our 2024 daily desktop calendar features beautiful artwork and seasonally appropriate info for any novice or ornithology expert. Measuring 5.25? x 5.25? this daily desktop calendar features an illustration and info of a North American bird species on each page and comes with a foldout easel to sit on your desk. The daily pages (weekends combined) easily tear off, with lined space for notes on the back. Calendar comes packaged in a wraparound cover.