Dugong (Dugong dugon) feeding on seagrass bed, with Golden Trevallys (Gnathanodon speciosus), Great Barrier Reef, UNESCO World Heritage Site, Cairns, Queensland, Australia, Pacific

animal animals aquatic australia australian barrier bed cairns cow cows dugon dugong dugongs dweller dwellers fauna feeding fish fishes gnathanodon golden great heritage kingdom life mammal mammalia mammalian mammalians mammals manatee manatees marine nature ocean ocean on pacific photo photografie photos queensland reef sea seagrass seas shot sirenia site sites speciosus tetrapod trevallys underwater unesco vertebrata vertebrate vertebrates wild wildlife with world world worlds