The Blackpoll Warbler embarks on one of the longest migration journeys of any North American songbird. This bird continuously ...
The bar-tailed godwit holds the record for nonstop flights at approximately 7,500 miles, while Arctic terns migrate about ...
How does the Bar-tailed Godwit fly all the way from Alaska to New Zealand, without stopping to refuel? How does the Atlantic Salmon find the very same river that it swam out of, sometimes several ...