Meet Captain José Luis Ceseña, a former illegal fisherman turned reef protector, using his deep knowledge to protect the Sea of Cortez. Now, a nonprofit made up of local residents is working with local authorities to fight against the practice of illegal hookah fishing, which has long plagued the region. His Royal Highness Prince William and The Royal Foundation's United for Wildlife programme bring you Guardians, a groundbreaking new docuseries available exclusively here on the BBC Earth channel. Make sure to subscribe so you don't miss an episode! Subscribe: bit.ly/BBCEarthSub #SeaOfCortez #Conservation #IllegalFishing #Mexico #Guardians 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/BluePlanetII4kPlayl...