AUDUBON MAGAZINE: Birding Without Borders

Birds are the world’s premier frequent flyers: They don’t need visas or passports to travel, and there are no blackout days. Whether it’s the Cerulean Warbler on the cover of Jonathan Franzen’s Freedom, the eponymous Goldfinch on Donna Tartt’s bestseller, or the Mockingjay holding together a revolution in The Hunger Games trilogy, to we humans, birds are as free as can be.

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