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مشاهدة النسخة كاملة : Mysterious Ocean Buzz Traced To Daily Fish Migration


ahlam1399
02-23-2016, 03:14 AM
Scientists say the buzz picked up by hydrophones in the Pacific may be caused by "fish farts" ? the emptying of air bladders that let clouds of fish rise and fall during daily hunts for food.

أكثر... (http://www.npr.org/sections/thetwo-way/2016/02/22/467428758/mysterious-ocean-buzz-traced-to-daily-fish-migration?utm_medium=RSS&utm_campaign=news)