An immense pathway of avian migration tracks along the west coasts of North and South America, encompassing half the circumference of the globe. Experience and understand the wonders and the science of bird migration in this richly visual book. Why do some birds travel from the arctic to the Antarctic--and back again--each year? By telling the stories of waterbirds--including the Arctic Tern, Western Sandpiper, and Harlequin Duck--and...
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Nature