Keywords: sea star seastar starfish gray's grays reef grnms volunteer ocean diver marine debris identification habitats scuba vehicle bike At national marine sanctuaries, volunteers perform a variety of critical functions, like this 'star struck' Team OCEAN diver from Grays Reef National Marine Sanctuary. Team Ocean divers track marine debris, identify fish species, and assess the sanctuary habitat. Photo Credit: Alison Scott/NOAA At national marine sanctuaries, volunteers perform a variety of critical functions, like this 'star struck' Team OCEAN diver from Grays Reef National Marine Sanctuary. Team Ocean divers track marine debris, identify fish species, and assess the sanctuary habitat. Photo Credit: Alison Scott/NOAA |