Leafy Seadragon Swimming Inside The Aquarium, Oceanario de Lisboa In Portugal

leafy seadragon swim aquarium oceanario de lisboa lisboa lisbon portugal marine leafy seadragon phycodurus eques glauert fish animal marine fish species creature water shallow seahorse national geographic nat geo planet nature close up natural habitat environment behavior underwater ocean sea tropical background deep life aquatic dive undersea phycodurus saltwater wildlife swimming bottom depth yellow camouflage closeup