Who's protecting Hector's Dolphins

Hector's dolphin (Cephalorhynchus hectori) is the best-known of the four dolphins in the genus Cephalorhynchus and, along with its subspecies Maui's dolphin, is the only cetacean endemic to New Zealand. At approximately 1.4 m (4.6 ft) in length, it is one of the smallest cetaceans. Read more on Wikipedia.