Diving with tuna: heading down deep

The depth at which tunas live or the maximum depth they can reach depends on the species, their physiology, their stage of development, water temperature, light, and the amount of available prey. More information about tuna vertical migration: http://planettuna.com/en/how-deep-dow... Related information: http://planettuna.com/en/why-is-it-so... Tutorial: Flavia Gargiulo Intro animation: Fran Bravo Video production: Lluís Fernández Coordination: Patricia Reglero Translation and English voice-over: Hannah Bonner Planet Tuna is a website that uses the Creative Commons Attribution-NonCommercial-NoDerivatives license (CC BY-NC-ND). If you want to share this video to spread the word, don't forget to cite its authorship as follows: Video of Planet Tuna Want to find Planet Tuna elsewhere on the internet? Web: http://planettuna.com​ Facebook:   / planettunaieo​   Twitter:   / planettunaieo​