Probable egg mass, maybe Tonna sp., dead sea grass and barren silty sand, few critter holes and mangrove leaves, poor visibility, CUBA Mooring 5, underwater, 4K UltraHD, UP44775

Circle around shot of probable egg mass, maybe Tonna sp., dead sea grass and barren silty sand, few critter holes and mangrove leaves, poor visibility, CUBA Mooring 5; underwater at Trevally Street Anchorage, Australia; stock footage video #44775.