Titan Triggerfish Aggressively Defends Coral Reef | Wild Thailand | BBC Earth

An over abundance of crown-of-thorns starfish and long-spined sea urchins can be damaging for coral reefs. Luckily, there is a renowned defender of the reefs ready to take them on... Subscribe: #BBCEarth #WildThailand Watch more: Planet Earth Blue Planet Planet Earth II Planet Dinosaur Wild Thailand Go beyond Thailand’s beaches. Wild Thailand reveals a sacred kingdom of awe-inspiring beauty. It takes in the towering limestone cliffs, the paddy fields, the hidden temples and the teeming city of Bangkok, before visiting the forests of the north. Each episode is packed with wildlife. While full moon parties get underway on the beaches of Ko Pha-Ngan, a dazzling light show takes place on the island’s reefs. In Bangkok, we meet the animals that have made this urban enviro