Spotted Garden Eels Catching And Eating Planktons While Buried On The Sand

spotted garden eel catching eating plankton buried sand body moving motion hungry eat portugal hassi ecosystem swim wildlife habitat environment bottom marine closeup tropical coral aquarium wild heteroconger food seabed marine fish underwater spotted animal oceanario de lisboa hiding nature garden eel seawater close up sea ocean seafloor reef heteroconger hassi nat geo water life national geographic fish