In Fiji, biologists are working with fishermen to grow the fish population by replanting coral reefs. Like any plants, these corals must have plenty of space and sunlight in order to thrive. Subscribe: bit.ly/BBCEarthSub #CoralReef #HabitatConservation #Fiji Watch more: Best of BBC Earth 🌍 bit.ly/BestOfBBCEarth Best Animal Fights 🥊 bit.ly/BestAnimalFights Videos over 10 minutes ⏰ bit.ly/3SHJCEJ Planet Earth III 🌍 bit.ly/PlanetEarthIIIPlaylist Frozen Planet II ❄️ https:/bit.ly/FrozenPlanetIIPlaylist Blue Planet II in 4k 🌊 bit.ly/BluePlanetII4kPlaylist Taken from 'South Pacific' (2009). Unimaginably vast, the Pacific Ocean is 99% water and only 1% land - you could fit the whole of the world's landmasses into it and still have enough room for another Africa! This landmark documentary series explores the sheer scale and majesty of the largest ocean on Earth, the isolation of its islands, the extraordinary journeys wildlife and humans...