Sibley Backyard Birding Flashcards, Revised and Updated: 100 Common Birds of Eastern and Western North America

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 Am...