Tui De Roy / Hector's Dolphin (Cephalorhynchus hectori) small pod in turbid coastal waters near river mouth, Kaikoura Penninsula, South Island, New Zealand

Doug Perrine / Hector's dolphin {Cephalorhynchus hectori} porpoising out of water, Akaroa, Banks Peninsula, South Island, New Zealand, South Pacific Ocean.

Doug Perrine / Hector's dolphin {Cephalorhynchus hectori} porpoising out of water, Akaroa, Banks Peninsula, South Island, New Zealand, South Pacific Ocean.

Doug Perrine / Hector's dolphin {Cephalorhynchus hectori} jumping and flipping out of water, Akaroa, Banks Peninsula, South Island, New Zealand, South Pacific Ocean.

Flip Nicklin / Hector's Dolphin (Cephalorhynchus hectori) pod surfacing in Akaroa Bay, New Zealand

Tui De Roy / Hector's Dolphin (Cephalorhynchus hectori) small pod in coastal waters, Kaikoura, South Island, New Zealand

Flip Nicklin / Hector's Dolphin (Cephalorhynchus hectori) at bow of research boat, Banks Peninsula, New Zealand

Flip Nicklin / Hector's Dolphin (Cephalorhynchus hectori) bow riding, Kaikoura, New Zealand

Flip Nicklin / Hector's Dolphin (Cephalorhynchus hectori) underwater portrait, New Zealand

Flip Nicklin / Hector's Dolphin (Cephalorhynchus hectori) leaping near entrance to Akaroa Bay, New Zealand

TOM WALMSLEY / Hectors dolphins underwater {Cephalorhynchus hectori} Akaroa, New Zealand

TOM WALMSLEY / Hectors dolphins with snorkeler at surface {Cephalorhynchus hectori} Akaroa, New Zealand