參考書目 | Rice, D.W., 1998 |
生態系 | Barents Sea |
狀態 | native |
豐度 | common (usually seen) |
生命期階段 | adults |
地區的資料庫 | |
附註 | White Sea is known as one of the circumscribed areas for a whelping and mating of this species. Emigrants of Pagophilus groenlandicus oceanicus were also reported during winter and spring (Ref. 1522). Known to be common (Ref. 118986). Also in Ref. 50752, 120674. |