Dolphins stranded on Upanema beach
Media playback is unsupported on your device

Stranded dolphins die on Brazil's Upanema beach

About 30 large dolphins beached themselves in north-eastern Brazil and at least seven have died.

The dolphins, known as false killer whales, were stranded on Upanema beach in Areia Branca, between the cities of Fortaleza and Natal.

Go to next video: Bid to rescue stranded whale