Stock Photo - Thongweed (Himanthalia elongata), Brown Seaweed (Cystoseira baccata) and macroalgae (Sargassum muticum). Galicia, Spain

Stock Photo: Thongweed (Himanthalia elongata), Brown Seaweed (Cystoseira baccata) and macroalgae (Sargassum muticum). Galicia, Spain.