Visual observations of Limacina helicina presence or absence collected during biological tows along the Newport Hydrographic Line from station NH-25 from 2011-05-01 to 2016-06-30 (NCEI Accession 0251631)

This dataset includes visual observations of Limacina helicina presence or absence collected during biological tows along the Newport Hydrographic Line from station NH-25, located 25nm (44.652°N, 124.65°W) offshore the Oregon, USA coast from 2011-05-01 to 2016-06-30. Data are presence (1) absence (0) of the pteropod.

本数据集包含2011年5月1日至2016年6月30日期间，沿纽波特水文线（Newport Hydrographic Line）在NH-25站开展生物拖网作业时采集的关于翼足螺（Limacina helicina）存在与否的视觉观测数据。NH-25站位于美国俄勒冈州海岸外25海里处，坐标为44.652°N，124.65°W。数据以1表示该翼足类（pteropod）存在，0表示不存在。