dead rhizostomae mudusa lies on a sandy-shell beach in zalizny port kherson region, ukraine. blue jelly slime on the black sea

alga animal background beach bell black blue closeup coast coastline danger dead ecological europe fauna jelly jellyfish kherson lie medusa meduza mudusa natural ocean one pattern port region rhizostoma rhizostomae rhizostomeae sand sandy sea seashore seaside season shell shore slime summer texture transparent travel ukraine ukrainian water wild wildlife zalizny