'SOS Protect Our Reef' Message on Beach near Cairns, Australia 

'SOS Protect Our Reef' Message on Beach near Cairns, Australia 

Divers with Sign Underwater on the Great Barrier Reef in Australia 

Divers with Danger Sign Underwater on the Great Barrier Reef in Australia 

Divers with Danger Sign Underwater on the Great Barrier Reef in Australia 

'SOS Protect Our Reef' Message on Beach near Cairns, Australia 

Volunteers Raise Awareness of the Precarious State of the Great Barrier Reef 

Banner at Abbot Point Coal Terminal 

Volunteers Hold Signs Underwater on the Great Barrier Reef - Highlights B-roll 

Great Barrier Reef during a Marine Heatwave 

Great Barrier Reef during a Marine Heatwave 

Great Barrier Reef during a Marine Heatwave 

Great Barrier Reef during a Marine Heatwave 

Action to Protect the Great Barrier Reef in Brisbane 

Action to Protect the Great Barrier Reef in Brisbane 

Volunteer Delivers IPCC Report to Sussan Ley's Office in NSW, Australia 

Volunteer Delivers IPCC Report to Sussan Ley's Office in NSW, Australia 

Volunteer Delivers IPCC Report to Sussan Ley's Office in NSW, Australia 

David Ritter Addresses the Media at Press Conference in Cairns, Australia 

Volunteer Campaigns to Protect the Great Barrier Reef in Cairns, Australia 

Volunteers Campaign to Protect the Great Barrier Reef in Cairns, Australia 

Volunteers Campaign to Protect the Great Barrier Reef in Cairns, Australia 

'SOS Protect Our Reef' Message on Beach near Cairns, Australia 

Volunteers Hold an SOS Protect Our Reef Sign in Cairns