A world on the wing : the global odyssey of migratory birds
by Weidensaul, Scott (Author)
Summary
"An exhilarating exploration of the science and wonder of global bird migration. In the past two decades, our understanding of bird migration-the navigational and physiological feats that enable birds to cross immense oceans or fly above the highest mountains, to go weeks without sleep, or remain in... Full description
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