Amazon Knifefish

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=-Ki7n26iATI

Weakly electric knifefish of the Amazon.Using an amplified speaker the knifefish's electric wave signal produces an audible sound.Amazon Conservatory of Trop...

Knifefish, Educator Academy in the Amazon, Amazon Conservatory of Tropical Studies (ACTS)
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