Aerial surveys of ringed seals (Phoca hispida) on fast and pack ice in the central Beaufort Sea of Alaska, 1985-1987 and 1996-1999 (NCEI Accession 0000931)

These datasets include counts of ringed seals (Phoca hispida) and other marine mammals made during aerial surveys of ringed seals on fast and pack ice of the central...本数据集涵盖了在中部……区域的固定冰与浮冰上开展的针对环斑海豹的航空调查中，统计所得的环斑海豹（ringed seals，Phoca hispida）及其他海洋哺乳动物的数量数据。