In contrast, the female is mainly brown with occassionally a hint of blue on the tips of their feathers. They're quite remarkable navigators. They migrate at night using the stars to navigate. Experiments have been done where they've captured them and then released them in an area totally foreign to them. They still navigated back to the exact location they normally migrate to. Amazing!!! Humans are supposed to be the smart ones and some of us have trouble getting home after spending a night at the bar
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