Courageous Cruise 004 Biological Data overview, 1975

This record describes the datasets from Courageous Cruise 004, the third in a series of acoustic and trawl surveys for Jack mackerel (Trachurus declivis) and other demersal and pelagic fish. The survey was conducted between November and December 1975 in waters off the New South Wales coast, Bass Strait, the west and east coasts of Tasmania. Species recorded in trawls included jack mackerel, snot-gall trevalla, and small lantern fish. Additional information regarding this dataset is contained in the cruise summary for this voyage.(derived from the cruise report) - Biological Field Data Sheets recorded during this voyage have been scanned to PDF, and are available (to CSIRO Staff) on-line. See the details link under "Stored Media List" (below).本记录详细介绍了勇毅号004航次（Courageous Cruise 004）对应的数据集。该航次是针对斜纹竹荚鱼（Jack mackerel, Trachurus declivis）及其他底栖、中上层鱼类开展的系列声学与拖网调查中的第三次作业。本次调查于1975年11月至12月期间，在新南威尔士州沿岸海域、巴斯海峡以及塔斯马尼亚州东西两岸海域实施。拖网采样所记录的物种包括斜纹竹荚鱼、鼻胆棘鲷（snot-gall trevalla）与小型灯笼鱼。 本数据集的补充信息详见本次航次的航次总结报告（该总结报告源自正式航次报告）。本次航行期间采集的生物野外数据记录表（Biological Field Data Sheets）已扫描为PDF格式，仅可通过线上渠道向澳大利亚联邦科学与工业研究组织（CSIRO）职员开放获取。请点击下方“存储介质列表（Stored Media List）”项下的详情链接查看具体信息。