Schooling yellow-tailed surgeonfish (Prionurus punctatus), underwater in the Galapagos Island Archipelago, UNESCO World Heritage Site, Ecuador, South America

prionurus punctatus schooling fish galapagos islands underwater marine life biodiversity ecuador south america clear waters reef fish ocean aquatic habitat marine ecosystem tropical fish wildlife nature snorkeling diving coral reefs conservation pacific ocean fish behavior ecological significance marine conservation ocean species natural habitat shallow waters vibrant colors schooling behavior fish community underwater scenery sea creatures ocean exploration marine habitats ecological diversity tropical ecosystem coral ecosystem underwater world aquatic exploration sustainable tourism environmental protection wildlife observation marine research aquatic biodiversity tropical waters underwater adventure fish schooling marine environments sea life conservation efforts