Question: are wyverns on the island?
Answer: This creature can be found on Scorched Earth in The World Scar, on Ragnarok in the Dragonmalte Trench and Wyvern Cave, and on Valguero in The Great Trench. Wyverns can be found in five variations: Poison, Fire, Lightning, Ice (only on Ragnarok and Valguero), and Forest (only on Extinction).