Alaska Harbor Seal Stocks

This data layer represents the 12 uniquely identified stocks of harbor seals found in Alaskan waters. Stocks were identified by NMFS and their co-management partners, the Alaska Native Harbor Seal Commission, in 2010 based largely on genetic structure. Given the genetic samples were not obtained continuously throughout the range, a total evidence approach was used to consider additional factors...本数据层呈现了在阿拉斯加水域发现的12种独特的海豹种群。这些种群由美国国家海洋与大气管理局（NMFS）及其共同管理合作伙伴——阿拉斯加原住民海豹委员会——于2010年依据遗传结构进行识别。鉴于在整个分布范围内未能连续获取遗传样本，因此采用了综合证据方法以考虑其他附加因素...