Some temporal and geographic records of Abatus species (Echinoidea, Schizasteridae) in Antarctic and Subantarctic environments

Occurrence Specimen
最新版本 published by Instituto de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE) on 4月 30, 2026 Instituto de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE)

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說明

This database presents a compilation of records in three species of genus Abatus. Records are individualized by specimens and collected by projects of different countries and dates. Therefore, this work aims to unify these samples and records, providing a description of geographical distribution of these three species in different macrozones (southern Patagonia, Subantarctic islands and Antarctica).

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 30 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。:

Moya F, Maturana C, Gerard K, Delleuze M, Díaz A, Cabrol L, Saucède T, Poulin E (2024). Records of sea urchins species of genus Abatus in Antarctic and Subantarctic environments. Version 1.1. Instituto de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE). Occurrence dataset. https://gbif-chile.mma.gob.cl/ipt/resource?r=abatus_so&v=1.2

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 Instituto de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE)。 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: 57d14cdb-47c9-49ac-99f9-d0796c8eec80。  Instituto de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE) 發佈此資源,並經由GBIF Chile同意向GBIF註冊成為資料發佈者。

關鍵字

Occurrence; Abatus; Antarctic; Echinoids; Marine invertebrates; Southern Ocean; Subantarctic; Specimen

聯絡資訊

Fernando Moya
  • 元數據提供者
  • 作者
  • 出處
  • 連絡人
  • Master Student
University of Chile | Millenium Institute Biodiversity of Antarctic and Subantarctic Ecosystems (BASE)
  • Las Palmeras #3425, Ñuñoa, Santiago, Chile
Santiago
CL
Claudia Maturana
  • 出處
  • 連絡人
  • Postdoctoral researcher
Instituto Milenio de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE) | Centro Internacional Cabo de Hornos (CHIC)
  • Las Palmeras 3425
Santiago
Metropolitana
CL
Karin Gerard
  • 出處
  • Associate researcher
Universidad de Magallanes | Instituto de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE)
  • Av. Pdte. Manuel Bulnes 01855
Punta Arenas
CL
Angie Díaz
  • 出處
  • Assistant Proffesor
Universidad de Concepción
  • Barrio Universitario sn
Concepción
Región del Biobío
CL
Léa Cabrol
  • 出處
  • Researcher
French National Institute of Research for Sustainable Development (IRD) | Mediterranean Institute of Oceanography (MIO)
  • Avenue de Luminy
13009 Marseille
FR
Melanie Delleuze
  • 出處
  • PhD student
University of Chile | Université libre de Bruxelles | Millenium Institute Biodiversity of Antarctic and Subantarctic Ecosystems (BASE)
  • Las Palmeras #3425, Ñuñoa
Santiago
CL
Elie Poulin
  • 出處
  • 連絡人
  • 研究主持人
  • Professor
Universidad de Chile | Instituto Milenio de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE)
  • Las Palmeras 3425
Santiago
Metropolitana
CL
Thomas Saucède
  • 出處
  • Professor
Université Bourgogne, Biogeoscience
Dijon
FR

地理涵蓋範圍

This work covers the records of Abatus species from Magellan Strait, Kerguelen Islands, Falklands/Malvinas Islands, South Shetlands Islands, and Antarctic Peninsula.

界定座標範圍 緯度南界 經度西界 [-62.219, -69.478], 緯度北界 經度東界 [-48.935, 70.219]

分類群涵蓋範圍

This dataset groups three species of Abatus genus belonging to Spantagoida sea urchin family

Species Abatus agassizii (heart urchins), Abatus cavernosus (heart urchins), Abatus cordatus (heart urchins)

計畫資料

These projects seek to test biogeographic, ecological, genetic and morphological hypotheses in different species of Antarctic and Subantarctic irregular sea urchins of genus Abatus.

計畫名稱 Consequences of brooding development and ecological specialization on the persistence of Abatus populations and species in a changing Southern Ocean
辨識碼 BASE LEM_002
經費來源 ANID-Programa Iniciativa Científica Milenio-ICN2021_002, FONDECYT Regular 1211672, IPEV project n°1044 PROTEKER, South Atlantic Environmental Research Institute (SAERI), Fondecyt Postdoctoral project 3100139, Fondecyt Regular 1161358.
研究區域描述 The study area corresponds to shallow waters in the infralittoral zone of the Antarctic and Subantarctic environments
研究設計描述 To collect the samples two methods were used: 1) manual collection in the infralittoral zone at low tide, and 2) SCUBA diving between 1 to 15 meters deep at high tide. After collection, each individual was preserved in ethanol 95%, the geographic coordinates were recorded using GPS, and the samples were transported onboard or to the research station. Species identification was performed in the laboratory and following the taxonomic key “Antarctic Echinoidea” (http://echinoidea-so.identificationkey.org/mkey.html). Each sea urchin were observed and identified based on diagnostic morphological descriptors.

參與計畫的人員:

取樣方法

To collect the samples two methods were used: 1) manual collection inthe infralittoral zone at low tide, and 2) SCUBA diving between 1 to 15 meters deep at high tide. After collection, each individual was preserved in ethanol 95%, the geographic coordinates were recorder using GPS, and the samples were transported onboard or to the research station. Species identification was performed in the laboratory and following the taxonomic key “Antarctic Echinoidea” (http://echinoidea-so.identificationkey.org/mkey.html). Each sea urchins were observed and identified based on diagnostic morphological descriptors.

研究範圍 Samples were collected from Magellan Strait in southern South America. Samples from Kerguelen Islands were collected in the campaigns 1, 5, 8 and 9 of PROTEKER project. Samples from Malvinas Islands were collected during SAERI expedition. Antarctic material was collected from the South Shetlands Islands and Antarctic peninsula under the Antarctic Scientific Expeditions (ECA) 40, 42, 45, 47, 53, 56 and 60.
品質控管 Manual sampling was carried out at random points in the study area. In the other hand, the SCUBA diving sampling points were systematically established with a separation of 500 meters in the study area.

方法步驟描述:

  1. The step-by-step methodology details of each project can be obtained from their respective researchers through the provided contact information (email).

收藏資料

蒐藏名稱 urn:BASE:LEM:Inv:Ech:Echi:Aba
標本保存方法 Alcohol
管理單位 在...之間 1 和 30 plastic bottles

額外的詮釋資料

This database will be linked to a datapaper publish in the topical collection “Antarctic and Southern Ocean biodiversity” in the open-access Pensoft “Biodiversity Data Journal”

致謝 Thanks to Millennium Institute BASE and ANID Becas/Magíster Nacional 22250841 for funding his postgraduate studies. Also, thanks to program n°1044 Proteker from the French Polar Institute (IPEV) and South Atlantic Environmental Research Institute (SAERI) for access to samples from the Kerguelen Islands and Falkland/Malvinas Islands, respectively.
目的

This dataset was created within the framework of the master thesis of the first author and part of the main research of the principal investigator. The main objective of the data set is built a baseline of the geographic distribution as a complement of the research on the biogeography of Abatus that is currently being carried out in the Laboratorio de Ecología Molecular (LEM)

維護說明 The data set will be updated irregularly, and in relation to the authors' ability to collect and develop new relevant information.
替代的識別碼 57d14cdb-47c9-49ac-99f9-d0796c8eec80
https://gbif-chile.mma.gob.cl/ipt/resource?r=abatus_so