National Geographic : 1940 Jan
© National Geographic Society Painting byElse Bostelmann GRACEFUL COMMON DOLPHINS, OMENS OF GOOD LUCK TO SAILORS, SHARE A SEAFOOD MEAL WITH AHARBOR PORPOISE Passengers on ocean liners often see schools of the Common Dolphin sporting in the sea. This animal issofast that itcancapture flying fish. The Harbor Porpoise, lower right, stays close to shore. It is found in the North Atlantic Ocean, Baltic and Black Seas.