出現紀錄

International Polar Year and Census of Antarctic Marine Life Ross Sea voyage (TAN0802) biodiversity data

最新版本 由 The National Institute of Water and Atmospheric Research (NIWA) 發佈於 2019年10月29日 The National Institute of Water and Atmospheric Research (NIWA)

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 8,478 紀錄 在 English 中 (375 KB) - 更新頻率: 無計畫更新
元數據EML檔 下載 在 English 中 (12 KB)
元數據RTF文字檔 下載 在 English 中 (12 KB)

說明

Biological data from the IPY-CAML voyage (TAN0802) by the R/V Tangaroa. The TAN0802 voyage departed from Wellington, New Zealand on Jan 26th 2008 and returned to Wellington, New Zealand, on Mar 21st 2008. The survey was concentrated mainly on the Ross Sea and the waters around Scott and the Balleny Islands. Biological data was collected using a variety of gear, including: bottom trawls, beam trawls, epibenthic sleds, Van Veen grabs, Rosette water bottle and MOCNESS tows. The voyage resulted from a announcement by the Prime Minister in 2007 for new government funding for a New Zealand Census of Antarctic Marine Life (CAML) project to support biodiversity studies in the Southern Ocean and Ross Sea Region as part of the governments Ocean Survey 20/20 (OS2020) programme and the International Polar Year (IPY) activities. The overall Project includes two phases a) data collection voyage and b) data analysis and reporting. The recognition of International Polar Year (IPY) throughout the globe from March 2007 to March 2009 has provided the impetus for a large international effort to conduct collaborative research both in Antarctica and the Arctic, spanning two summer seasons in both regions. New Zealand is participating in a range of both terrestrial and marine projects for IPY that are important, not only nationally, but also in the international science arena. The Census of Antarctic Marine Life (CAML) is a major multi-national IPY Programme that New Zealand’s project is part of. This project forms a particularly important component of the international CAML Programme, as it will not only be part of the circum-polar national surveys, but will provide an opportunity to compare fauna and ecosystems from opposite sides of the globe including the two most significant shelf areas in Antarctica-the Ross Sea and the Weddell Sea.

資料紀錄

此資源出現紀錄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 8,478 筆紀錄。

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。:

Ocean Survey 20/20 (2013). International Polar Year and Census of Antarctic Marine Life Ross Sea voyage (TAN0802) biodiversity data. Southwestern Pacific OBIS, National Institute of Water and Atmospheric Research, Wellington, New Zealand, 8748 records, Online http://nzobisipt.elasticbeanstalk.com/resource.do?r=mbis_caml released on Dec 12, 2013.

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 The National Institute of Water and Atmospheric Research (NIWA)。 This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License.

GBIF 註冊

此資源已向GBIF註冊,並指定以下之GBIF UUID: 081facf0-b768-41ad-b692-3b30a1bcbb1b。  The National Institute of Water and Atmospheric Research (NIWA) 發佈此資源,並經由GBIF New Zealand同意向GBIF註冊成為資料發佈者。

關鍵字

Occurrence; Observation

聯絡資訊

Kevin Mackay
  • 元數據提供者
  • 出處
  • 連絡人
Marine Database Manager
NIWA
Private Bay 14-801
Kilbirnie
Wellington
NZ

地理涵蓋範圍

Ross Sea, Southern Ocean

界定座標範圍 緯度南界 經度西界 [-76, -155], 緯度北界 經度東界 [-60, 160]

時間涵蓋範圍

起始日期 / 結束日期 2008-01-26 / 2008-03-21

計畫資料

無相關描述

計畫名稱 New Zealand IPY-CAML project
經費來源 The project is a major collaboration between Land Information New Zealand (LINZ), Ministry of Fisheries, Ministry of Foreign Affairs and Trade, Antarctica New Zealand, Te Papa, the National Institute of Water and Atmospheric Research (NIWA), and New Zealand universities. The voyage also connects to New Zealand’s whole-of-government, Ocean Survey 20/20 programme, where it is one of several voyages proposed over a number of years. In addition, there is international collaboration with Italian, USA, Canadian, and Australian scientists.
研究區域描述 The study was the Ross Sea around the New Zealand administed Ross Dependency, Antarctica.
研究設計描述 The biological components sampled during the voyage included viruses, bacteria, plankton, benthic fauna, cephalopods, fish and top predators. Analyses to describe the biodiversity in the Ross Sea and contribute to the Census of Antarctic Marine Life Programme explored measures of endemism, species richness, complexity, taxonomic distinctness and genetic diversity throughout the region. The relationships between the biological patterns observed and different environmental gradients included the water column from surface to seabed at different bottom depths, substrate type, bottom slope, water mass, ice cover and ice-berg scour. To understand how the ecosystem functions dynamically, studies of feeding patterns was carried out across as many biological groups as possible and the information used to improve ecosystem modelling of the Ross Sea region. Understanding ecosystem function and the effects of toothfish fishing in the Ross Sea is a key requirement for fisheries management under CCAMLR. Ocean acidity and other water chemistry attributes are critical pieces of information that were collected throughout the voyage to not only characterise the hydrological setting of the region, but to also provide baseline measures for monitoring environmental change. Other potential indicators investigated for their utility in longterm ecosystem monitoring. The data collected will provide a host of other new information. For example, habitat and biological mapping will greatly improve progress on “bioregionalisation” of the area. Many hundreds of species will be taxonomically described and genetically “barcoded” to facilitate species identification in the region. The project will allow New Zealand and other international collaborators to explore concepts of evolution and species divergence in the Southern Ocean. Seamounts east of the Balleny Islands will be sampled to provide a comparison with previous surveys at the Balleny Islands and improve understanding of the role that seamounts and island outcrops play in marine biodiversity and faunal refuges in the Southern Ocean.

參與計畫的人員:

Kevin Mackay
  • 內容提供者

取樣方法

For the IPY-CAML project, the Ross Sea region was subdivided into three survey areas, each of which was stratified by depth, and had a different balance of core versus additional stations to reflect the multiple objectives of the project. The core stations allowed broad-scale comparisons between areas on a regional scale. Their distribution within depth strata of each survey area also allowed comparisons to be made within each area. The additional stations were designed to support objectives that are specifically relevant to high priority objectives within a particular area. Biological data was collected using a variety of gear, including: bottom trawls, beam trawls, epibenthic sleds, Van Veen grabs, Rosette water bottle and MOCNESS tows.

研究範圍 Biological sampling in the Ross Sea, Antarctica, during the summer (Jan-Mar) of 2008
品質控管 The scientific names have been mapped to the World Register of Marine Species (WoRMS), using the online taxon match tool. All sampling locations have been plotted on a map to perform a visual check. The most important check would be to see if all sampling locations are (1) in the marine and/or brackish environment and (2) within the described sampling area.

方法步驟描述:

  1. Species abundances (ind. per unit area) are included in the "occurenceRemarks" field

額外的詮釋資料