National Geographic : 1940 Jan
WHALES, PORPOISES, AND DOLPHINS WHITE FLAG I)OI.'IIINS ARE FOUND ONLY IN TUNG TING LAKE, CHINA This body of water, about 600 miles up the Yangtze River, is their sole habitat. The dorsal fin of the White Flag Dolphin is supposed to resemble a flag when seen above the water. F @ National Geographic Society Paintings by Else Iostelmann .(EQUALLY AT HOME IN SALT OR FRESH WATER IS THE GUIANA RIVER 1)OIIIIIN It lives off the coasts of Surinam, British and French Guiana, and travels up the streams of these three colonies. Relatives of the Guiana River Dolphin have been seen swimming in wooded forests more than 1,000 river miles from the sea. Crocodiles submerge when they appear. XXIII B :"