931-410 - Risso's dolphins. (Grampus griseus)A Risso's dolphin surfaces in an oily sea. Azores.

931-408 - Risso's dolphins. (Grampus griseus) A Risso's dolphin with reflection. Azores.

917-411 - Rissos Dolphin (Grampus griseus) adult animals surfacing. Monterey, California, Pacific Ocean.

917-410 - Rissos Dolphin (Grampus griseus) adult animals surfacing. Monterey, California, Pacific Ocean.

917-409 - Rissos Dolphin (Grampus griseus) adult animals surfacing. Monterey, California, Pacific Ocean.

931-417 - Risso's dolphins. (Grampus griseus)A Risso's dolphin at sunset in a silky sea. Azores.

917-404 - Rissos Dolphin (Grampus griseus) adult and very young calf surfacing. Monterey, California, Pacific Ocean. MORE INFO: This calf still displays foetal folds from when it was curled up inside the womb. It is probably only a couple of weeks old.