Jonathan Bird's Blue World

Sea Snakes and Manta Rays (4x1)

Data emisji: Lut 15, 2014

The Season 4 premiere travels to Manuk, a small volcanic island in Indonesia, to learn why its waters are teeming with thousands of venomous sea snakes. Also: a visit to a remote atoll in the Maldeves where manta rays gather for a few weeks every year.