Dr Lindsay Porter, WWF Hong Kong Dolphin Conservation Officer and head of dolphin research, introduces the latest Chinese white dolphin Pearl River Delta survey findings at the press conference.

• 世界自然基金会海豚保育主任兼海豚研究队主管布莲诗博士于记者会上讲述最新珠江三角洲中华白海豚研究结果。