More on the crocs at Smithsonian.com: http://j.mp/SWhbxZ The two Cuban crocodiles are the first for the zoo since 1988. Explore Subscribe Newsletters Content ...
In Guyana in 2007, when Mathevon played a recording of an infant croc distress call ... Mathevon also discovered that after they’ve hatched, baby crocs can make a sound that sends their mother ...
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