A myriad of hard and soft corals compete for space on the substrate of Darwin's Wall, Palau, Micronesia, Pacific

coral competition hard corals soft corals substrate darwin's wall palau micronesia pacific marine life biodiversity underwater ecosystem reef ocean habitat sea aquatic flora fauna wildlife colorful organisms growth nature environment conservation species tropical diving snorkeling exploration preservation thriving underwater landscape marine ecology oceanography natural beauty scenic aquatic plants sustainability health symbiosis fishing tourism marine conservation underwater adventure snorkeling spot marine research oceanic habitat