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S1 E5: Wonderful Cichlids: Eating Dirt

Some species of cichlid, which eat tiny insects and crustaceans, will swallow mouthfuls of sand. They then suck out animals like microscopic shrimp and filter out a cloud of sand through their gills. Video courtesy of Jay Stauffer.
Aired: 2/4/2015 | 0:01:03
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