TED Talks
Charles Anderson discovers dragonflies that cross oceans (2009x215)
Date de diffusion: Déc 17, 2009
While living and working as a marine biologist in Maldives, Charles Anderson noticed sudden explosions of dragonflies at certain times of year. He explains how he carefully tracked the path of a plain, little dragonfly called the globe skimmer, only to discover that it had the longest migratory journey of any insect in the world.
- Première: Déc 2006
- Épisodes: 2980
- Abonnés: 10