artemia salina crustaceans and pink unicellular algae washed up by waves on the shore

anostraca aquarium artemia arthropoda benthos black sea branchiopoda brine crawfish crayfish crustacea crustacean ecological ecology europe fauna exoskeleton hydrobiological hydrobiology hydroorganism hypersaline invertebrate landscape life malacostraca marine nature organisms salina saline salt water salty seabiological seabiology sodium chloride tiligul undersea underwater wild wildlife lake flora bright algae aqua