Shared Planet: Hector's Dolphin

Ep 5 of 30: Hector's dolphin is the world smallest marine cetacean and one of the most endangered. It's a shallow water specialist endemic to New Zealand that shares its space with commercial and recreational fishing. In this episode of Shared Planet Monty Don finds out why Hector's dolphin is so vulnerable and what's being done to protect it. Produced by Mary Colwell