Bottlenose Dolphin Research Institute (BDRI) cetacean sightings 2011

Cetacean sightings in the Mediterranean during 2011 by the Bottlenose Dolphin Research Institute (BDRI).2011年地中海海域鲸类目击记录数据集，由宽吻海豚研究所（Bottlenose Dolphin Research Institute, BDRI）提供。