"Aerial counts and breeding success monitoring of grey seal, Estonian nationa...

"Aerial and on-land counts of individuals and breeding success estimations (the number of offspring) of grey seal (Halichoerus grypus) recorded during Estonian national...本数据集包含爱沙尼亚国家级相关调查期间记录的灰海豹（Halichoerus grypus）个体数量航空与陆上统计数据，以及其繁殖成功率估算值（即幼崽数量）。