school of mullets feeding on small algae among the rocks, in a calm and transparent sea. concept animals, fish, nature, sea.

wildlife wave underwater undersea transparent swimming swim surface species snorkeling snorkel small silver seascape sea scientific school sand rocks reef people nature name mullets mugil life idyllic habitat group fish feeding fauna exploration ecosystem ecology depth deep coral conservation concept coastline coastal clear cephalus calmness calm biology aquatic animals among algae