Individual photographic identification data of killer whales at Marion Island

The file contains individual photographic identification data for killer whales observed at Marion Island, 2006-2013. Each row in the file represents a sighting of a group of killer whales. "Date" is the date and time (UTC +03:00) of the sighting, "Site" is a code representing the locality of the sighting and "IDs" contains the alphanumeric individual IDs of all animals in the group (IDs are separated by spaces). For further methodological details see Reisinger et al. (2011) http://dx.doi.org/10.3354/ab00340.

本数据集包含2006年至2013年间在马里恩岛（Marion Island）观测到的虎鲸个体摄影识别数据。文件中每一行对应一次虎鲸群的目击记录。其中，"Date"字段记录目击事件的日期与时间（协调世界时+03:00）；"Site"字段为代表目击地点的编码；"IDs"字段包含该鲸群所有个体的字母数字式个体识别号（各识别号以空格分隔）。如需了解更多方法学细节，请参阅Reisinger等人（2011）的研究：http://dx.doi.org/10.3354/ab00340。