A beautifully illustrated, fully revised and updated flashcard deck for birdwatchers at every level from leading ornithologist David Sibley

Calling birders of all ages: There’s no better way to start learning your birds! This new edition of the beloved Sibley Backyard Birding Flashcards offers 100 cards showing portraits of commonly seen North American birds from The Sibley Guide to Birds Second Edition.

One side features two depictions of a bird (either male or female; breeding and nonbreeding; or juvenile and adult), and the flip side offers a slew of details about the bird to commit to memory: