Invasion of blue jellyfish in Thermaikos gulf

After purple jellyfish, a new scourge has now appeared, their blue counterparts, which prevent bathers from enjoying Greek waters. Flocks of blue jellyfish, or Rhizostoma pulmo, also known as barrel jellyfish, have appeared off the beaches of Thessaloniki and have been swimming in shallow waters in the waters of Thermaikos Gulf for the past few […]