The Spectacular Underwater World of Coral Reefs

Coral reefs are among the most biodiverse ecosystems on the planet, and this documentary dives into their dazzling complexity. It reveals the intricate relationships between coral, fish and countless other creatures, and explains why these underwater cities are so vital to ocean life. It also confronts the threats of warming seas, bleaching and pollution that are pushing reefs toward collapse. Beautifully shot and clearly told, it is both a celebration and a warning. Free to stream in 4K on Dr Documentary.

Courtesy of Documentary on YouTube. Watch on YouTube ↗

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