Aerial cetacean survey Southern Ocean 2011/2012

Aerial distance sampling survey for cetaceans in the Southern Ocean conducted on board Polarstern during the Antarctic Expedition PS79 (ANT-XXVIII/2) during austral summer 2011/2012. Effort related sighting data were collected during a dedicated survey following an ad-hoc sampling design.2011/2012年南半球夏季期间，于南极科考航次PS79（ANT-XXVIII/2）中搭乘极星号（Polarstern）科考船在南大洋开展鲸类航空距离抽样调查。本次专项调查遵循特设抽样设计，采集了与观测作业量相关的目击数据。