Whale sightings during POLARSTERN cruise ANT-XXIX/3

Date/Time is given in UTC. Certainty of identification: definite if observer clearly identified the species. The number of individuals is binned according to the options given...日期与时间信息均采用协调世界时（UTC）标注。物种鉴定置信度判定规则为：若观测者可明确识别物种，则鉴定置信度为确定。个体数量将依据给定选项进行分箱统计……