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witofatwit t1_isql4ds wrote

The logic is sound, but it doesn't explain why of the "75 monitored shearwaters, [only] 13 flew to within 60 kilometers of the eye"

It it was truly a sound tactic to reserve energy one would expect greater than 25% of bird to do the same.

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PauDeArcane t1_issz2lg wrote

maybe it's fun? like in an extreme sport kind of way? so only the bravest/craziest birds are into it

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