Not to try discount the damage (as someone who grew up in North Queensland it's absolutely heart breaking) but coral often looks worse/dead on camera. This is

Not to try discount the damage (as someone who grew up in North Queensland it's absolutely heart breaking) but coral often looks worse/dead on camera. This is because of the colour shift as you you go deeper into water, a red filter (or light sourcee) is needed to capture the colours as you're seeing them.