Comment on Tiny songbird can fly the Atlantic, scientists confirmComments−snorkel11yArticle doesn't mention how many hours of flight ... I'm guessing at least 50?−sciencerobot11yYou're close. From the paper [1]:a 12 g boreal forest songbird, completes an autumn transoceanic migration ranging from 2270 to 2770 km (mean ± s.d.: 2540 ± 257) and requiring up to 3 days (62 h ± 10) of non-stop flight[1] http://rsbl.royalsocietypublishing.org/content/11/4/20141045
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Article doesn't mention how many hours of flight ... I'm guessing at least 50?
You're close. From the paper [1]:
[1] http://rsbl.royalsocietypublishing.org/content/11/4/20141045