Dugong aerial survey (cetacean, dugong and turtle) Northern Great Barrier Reef, 1990 November to December

Sighting for dugongs, cetaceans and turtles in the Northern Great Barrier Reef area during the dugong aerials surveys between November and December 1990.

1990年11月至12月期间，在大堡礁北部海域开展儒艮航空调查时所获取的儒艮（dugong）、鲸类（cetaceans）及海龟观测记录数据集。