1931 - 1931 Centre for Environment, Fisheries & Aquaculture Science (Cefas) Survey : GEBL/P/1931 (part of CEFAS Historic surveys)

This survey was undertaken by Cefas as part of the CEFAS Historic surveys; <span style="color: #555555; font-family: 'Open Sans'; font-size: 10.5pt;">...</span> Survey took place between 12/11/1931 and 16/11/1931 on GBligh Equipment used during this survey : - Bottle Casts Nansen bottles Reversing surface and bottom - Historic Granton otter trawl Survey operations were undertaken on 27 stations 9 different species were caught on this survey本次调查由英国环境、渔业与水产养殖科学中心（Centre for Environment, Fisheries and Aquaculture Science，简称Cefas）开展，属于其历史调查项目序列； <span style="color: #555555; font-family: 'Open Sans'; font-size: 10.5pt;">……</span> 本次调查实施时间为1931年11月12日至1931年11月16日，作业船只为GBligh。 本次调查使用的设备如下： - 南森采水器（Nansen bottles）：可反向采集表层与底层水样 - 历史型格兰特顿翼网拖网（Granton otter trawl） 本次调查共完成27个站位的作业，共捕获9个不同物种。