Τρίτη 14 Μαρτίου 2017

Fiddler crab’s drumming shows off the size of its home

Male fiddler crabs famously wave and drum their claws – but why? It seems the drumming is a sign to females of how big their bodies and burrow are

from #AlexandrosSfakianakis via Alexandros G.Sfakianakis on Inoreader http://ift.tt/2mq1Md2
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