ocr: 2 Baij or Yangtze River dolphin Lipotes vexillifer Rtus number alive 200. -300 Living in one of the world's busiest rivers, conservation protected; semi-natural reserves and this grey-white semi-captive breeding program freshwater dolphin location Yangtze (Chang liang) River system, that 'sees' more by China echolocation than habitat fresh water rivers and lakes eyesight is still on the decline. Discovered by western food fish and mud dweling crustaceans scientists in 1914, it has been threats Habitat damage, food shortage, known by the Chinese for 1000's collisions with boats and of years as ...
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