Beautiful biodiverse coral reef with different species of damsel fish swimming while sunlight rays shine under the blue turquoise tropical ocean of the Great Barrier Reef, Australia

great barrier reef damselfish ocean acidification reef biodiversity coral habitat underwater conservation ecosystem sea fish wildlife ocean biology serene animals climate change turquoise species water travel global warming nature tranquil beautiful exotic marine cinematic calm tropical paradise peaceful bleaching closeup blue bleach glowing glistening sunlight life bleached sun rays sparkling