Experimental trawling off New Zealand, 1901

Sampling event Observation
最新版本 published by Southwestern Pacific Ocean Biogeographic Information System (OBIS) Node on 7月 17, 2025 Southwestern Pacific Ocean Biogeographic Information System (OBIS) Node

下載最新版本的 Darwin Core Archive (DwC-A) 資源,或資源詮釋資料的 EML 或 RTF 文字檔。

DwC-A資料集 下載 122 紀錄 在 English 中 (23 KB) - 更新頻率: 無計畫更新
元數據EML檔 下載 在 English 中 (10 KB)
元數據RTF文字檔 下載 在 English 中 (10 KB)

說明

The object of the 1901 expedition was to continue the experimental survey of the coasts of New Zealand which was commenced the previous year, with the object of ascertaining what extent of trawling grounds exist in certain localities off the coast of the North Island, and to acquire information on the distribution of food-fishes, and assist the fishing industry by placing the information gained on record for the guidance of those interested. The expedition took place from February to May 1901 and covered the North Island and the northern part of the South Island.The steam-trawler "Doto" (C. A. Nielsen, captain and trawling-master), which had been used for similar experiments in 1900, was chartered from the Nelson Fishing Company for a period of eight weeks initially,  but extended to four months. The "Doto" was originally built for a steam-yacht, but was subsequently bought by Captain Nielsen, for Messrs. Petersen and Co., in Sydney and taken over to Napier, where she was fitted out and used as a trawler. She is a composite vessel of 28 tons gross register, 66 ft. in length, 12 ft. beam, draught 6 ft. 6 in., and fifteen horse power nominal. The vessel was fitted with the otter-trawl, which while quite as effective can be much more easily and quickly put down and picked up than the beam trawl, and is therefore altogether better suited for the short tows required for experimental work.Fishing gear carried onboard included: trawl-nets—one manila-twine net, 60 ft. head-line, 45 ft. spread, and 65 ft. length; two cotton nets, 70 ft. head-line, 60 ft. spread, and 85 ft. depth; one pair of spare otter boards; one purse Seine net; one bottom dredge; hooks and lines.

資料紀錄

此資源sampling event的資料已發佈為達爾文核心集檔案(DwC-A),其以一或多組資料表構成分享生物多樣性資料的標準格式。 核心資料表包含 122 筆紀錄。

亦存在 1 筆延伸集的資料表。延伸集中的紀錄補充核心集中紀錄的額外資訊。 每個延伸集資料表中資料筆數顯示如下。

Event (核心)
122
Occurrence 
596

此 IPT 存放資料以提供資料儲存庫服務。資料與資源的詮釋資料可由「下載」單元下載。「版本」表格列出此資源的其它公開版本,以便利追蹤其隨時間的變更。

版本

以下的表格只顯示可公開存取資源的已發布版本。

如何引用

研究者應依照以下指示引用此資源。:

Ayson L F, Mackay K (2025). Experimental trawling off New Zealand, 1901. Version 1.1. Southwestern Pacific Ocean Biogeographic Information System (OBIS) Node. Samplingevent dataset. https://nzobisipt.niwa.co.nz/resource?r=nz_experimental_trawl_1901&v=1.1

權利

研究者應尊重以下權利聲明。:

此資料的發布者及權利單位為 Southwestern Pacific Ocean Biogeographic Information System (OBIS) Node。 To the extent possible under law, the publisher has waived all rights to these data and has dedicated them to the Public Domain (CC0 1.0). Users may copy, modify, distribute and use the work, including for commercial purposes, without restriction.

GBIF 註冊

此資源已向GBIF註冊,並指定以下之GBIF UUID: 5dda8525-57e5-4f42-9c61-730a7902c63f。  Southwestern Pacific Ocean Biogeographic Information System (OBIS) Node 發佈此資源,並經由Ocean Biodiversity Information System同意向GBIF註冊成為資料發佈者。

關鍵字

Samplingevent; Observation

聯絡資訊

L. F. Ayson
  • 出處
  • Inspector of Fisheries
NZ Government
Wellington
NZ
Kevin Mackay
  • 元數據提供者
  • 連絡人
NIWA
6022 Wellington
NZ

地理涵蓋範圍

Coastal waters of New Zealand

界定座標範圍 緯度南界 經度西界 [-39.766, 173.738], 緯度北界 經度東界 [-35.879, 178.423]

時間涵蓋範圍

起始日期 / 結束日期 1901-02-09 / 1901-05-20

引用文獻

  1. AYSON, L. F. 1901: Report on experimental trawling (1901, New Zealand). Government Printer, Wellington. 1901. 17 pp

額外的詮釋資料

marine, harvested by iOBIS

目的
替代的識別碼 9fe33bf1-7c71-441d-b241-765f2d65bef6
https://nzobisipt.niwa.co.nz/resource?r=nz_experimental_trawl_1901