Marine citizen scientist researching an underwater reef system while scuba diving and recording data on an underwater slate

scuba diver marine citizen science great barrier reef underwater ocean research slate scientist reef system seaweed soft coral coral reef marine research data collection study measurement underwater research marine scientist ocean gbr scuba scuba diving diver snorkeling tropical destination tropics marine park animal encounter fish nature wildlife water activity ecosystem creature animal behaviour colourful blue planet aquarium collector fish keeper unique 4k resolution underwater light sea creature behavior australia cairns queensland sea sponge