A miles-long cluster of dolphins has been filmed leaping and gliding across Carmel Bay off the central coast of California, forming an unusual “super pod” of more than 1,500 of the marine creatures.

A super pod of more than 1,500 Risso’s dolphins was spotted in Carmel Bay this week, an uncommon sighting that highlights the rich

A miles-long cluster of dolphins was filmed leaping and gliding across Carmel Bay, forming an unusual "super pod" of more than 1,500 of the marine creatures.

A miles-long cluster of dolphins was filmed leaping, gliding and cavorting its way across Carmel Bay on the central coast of California.