A colourful Anemone on a tropical reef with fish swimming around

scuba scuba diving diver snorkeling underwater underwater video underwater cameraman underwater footage great barrier reef blue water tropical destination tropics animal protected species zoo marine biology marine conservation global warming coral coral bleaching travel travel destination tourism tourist australia marine park marine reserve animal encounter fish adventure scuba tank scuba equipment pacific nature wildlife water activity flipper fins holiday ecosystem creature vigorously anemone predatory animals colourful home sting actiniaria animalia