Migratory birds have made their thousand-mile flights for millennia, but we are just now learning to map their mesmerizing journeys. This double-sided poster features migration routes around the globe. Information and illustrations of dozens of bird species. Poster comes folded.
Front: How Birds Migrate (Western Hemisphere)
Back: Navigate by Nature (Eastern Hemisphere)
Size Folded: 4″ x 7″
Size Unfolded: 19″ x 30″