Vicious Beauties The Secret World Of The Jellyfish ( Full Documentary, HD)

The family of the jellyfish or medusae are not only the most venomous ocean inhabitants but also some of the deepest divers. Medusae have been found as deep as 8. 300 meters. Their existence is paramount to the oceans. Many of the large migrations of fish and mammals would not be possible without the existence of jellies. They are a crucial part of the food chain, many fish feed on jellies and in turn mammals or larger migratory predators feed on scientist Gerhard Jarms of the Zoological Institute o