Made up of tiny sea animals called corals, coral reefs provide an essential home for so many of the marine species in our ocean.
Ocean with David Attenborough is now streaming on Disney+ and Hulu.
Exploring coral reefs in Ocean with David Attenborough
* הזמנים אינם מדוייקים, יש להחמיר בכ- 5 דקות לפחות.
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