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| I'm on holiday http://xnxxxnxxjapan.in.net/ porno xnxx The marine bioboffins followed groups of wild dolphins and recorded them whistling each others' names. They then played the recordings on underwater speakers against control whistles of either an unfamiliar animal from another group or another dolphin in the same population to see if the named creature responded. Each dolphin only reacted when it heard its own whistle, calling its own name back to "answer". |
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