382 Great Barrier Reef Bleaching Stock Videos and Footage

A colorful coral formation rises from the ocean floor surrounded by the deep blue ocean water.

A colorful coral formation rises from the ocean floor surrounded by the deep blue ocean water.

A friendly turtle swims through clear blue water and looks at a scuba diver

Silhouette of a group of scuba divers swimming above a colorful coral reef system deep below the ocean.

Silhouette of a group of scuba divers swimming above a colorful coral reef system deep below the ocean.

Snorkelers view following a small sea turtle as it swim above a coral reef system in clear blue tropical water.

Unique view swimming through streams of bubbles coming from a underwater coral reef.

A brightly colored squid lit up by the beam of a scuba divers light hovers above a seagrass bed under the ocean surface

A cuttlefish displays its tentacles in a display of protection against a scuba diver with a underwater light

A unique close-up view of a fringed Eye Crocodile fish lays camouflaged on the ocean floor amongst the leaf litter and debris spotted only by a scuba divers light

A large group of snorkelers drifting across the reef systems of a coral quay. High drone view

A Green Sea Turtle swims close to a female scuba diver as she glides over a colorful tropical reef

A friendly turtle swims through clear blue water and looks at a scuba diver

Large marine Manta Ray glides effortlessly through the turquoise water of a tropical island.

A female scuba diver swims next to a Green Sea turtle as it glides past a colorful tropical reef in clear blue tropical water.

A unique close-up view of a scuba diver photographer filming marine life with an underwater camera and bright video lights as he swims through a school of fish

Unique underwater footage of a vibrant flamboyant sea creature Spanish Dancer Nudibranch swimming through the blue ocean water

Unique underwater footage of a sea creature Spanish Dancer Nudibranch flamboyantly swimming through the blue ocean water in a vibrant display

A unique close up view of a large Manta Ray opening its mouth to accommodate cleaning fish to enter

Lush island location surrounded by tropical blue ocean waters and a underwater reef system. Drone view

Island location surrounded by tropical blue ocean waters and a underwater reef system at Lady Elliot Island Australia.

Silhouette of a large boat and swimmer floating in blue clear water with masses of schooling fish shimmering in the sunlight. Underwater panoramic view.

A underwater silhouette of a large sea turtle as it floats on the ocean surface blocking the sunrays trying to penetrate through the blue tropical water. Unique underwater wide perspective

Yacht swaying and bobbing in the ocean revealing reef in the clear blue waters.

High view of a boat slowly moving across a reef structure in dark blue water.

A unique underwater perspective looking up from the the sea bed of a turtle swimming below the ocean surface with the sunlight shining through the water.

A unique underwater close up view looking up from the the sea bed of a turtle swimming below the ocean surface as it glides gracefully through the clear blue ocean water

A large sea turtle floats calmly just below the ocean artistly blocking the sun rays trying to penetrate through the blue tropical water. Unique underwater wide perspective

High view of a large Manta Ray swimming deep in the ocean currents. Drone view

A unique close up view of a Large Manta Ray feeding while gliding effortlessly over a grassy sea floor

White Spotted Shovelnose Ray resting on the sandy ocean floor slowly swims away through the clear blue tropical water

A fringed Eye Crocodile fish lit up by a scuba divers light lays camouflaged on the ocean floor

High drone view of a large Manta Ray as it surface feeds in tropical waters

A large sea turtle slowly glides above an underwater cameraman while a mass of bubbles touch the turtles shell as they rush to the ocean surface. Close up wide view

A bleached coral head stands white on the Great Barrier Reef, Australia, exposed to 29 degree water temperature, illustrating heat stress and the impact of ocean warming on reef ecosystems.

High view of a large Manta Rays swimming deep in the ocean currents while feeding. Drone view

High view of a large Manta Ray swimming deep in the ocean currents. Drone view

High view of a large Manta Ray swimming deep in the ocean currents. Drone view

A unique underwater perspective looking up from the the sea bed of a turtle swimming below the ocean surface with the sunlight shining through the water.

A close-up view of a White Spotted Shovelnose Ray resting on the sandy ocean floor in clear blue tropical water

A close-up of a Crown of thorns starfish , moving along the bottom of a tropical coral reef. Acanthaster planci hunts coral. It regenerates its limbs, thrives in warm climates, devastates coral reefs.

Unique view of scuba divers underwater towing a dive safety flag along the surface of the water. Drone high view looking down

Unique high drone view looking down on a group of scuba getting ready setting up equipment to dive a tropical reef in clear blue water.

Unique view of scuba divers underwater towing a dive safety flag along the surface of the water. Drone high view looking down

High view of a group of scuba divers swimming out to a sunken tropical reef in blue water. Drone view looking down

High revealing drone view of scuba divers underwater on a edge of a tropical reef structure

A group of scuba divers walking through the water ready to dive a tropical reef in clear blue water. High drone view looking down

A group of scuba getting ready setting up equipment to dive a tropical reef in clear blue water. Unique high drone view looking down

A group of scuba getting ready setting up equipment to dive a tropical reef in clear blue water. High drone view looking down

A group of scuba getting ready setting up equipment to dive a tropical reef in clear blue water. Unique high drone view looking down

Unique view of scuba divers underwater with bubbles breaking the surface of the water. Drone high view looking down

Unique view of a large sea turtle takes a breath of air as it rest effortlessly on the ocean surface. High drone view looking down

Sea creature discovered on a night dive research activity by a scuba diver.

Sea creature discovered on a night dive research activity by a scuba diver.

Sea creature discovered on a night dive research activity illuminated by a scuba divers underwater torch.

Sea creature discovered on a night dive research activity by a scuba diver.

Sea creature discovered on a night dive research activity by a scuba diver.