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

Событие Образец
Последняя версия опубликовано Instituto de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE) апр. 30, 2026 Instituto de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE)
Дата публикации:
30 апреля 2026 г.
Лицензия:
CC-BY 4.0

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Описание

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).

Записи данных

Данные этого occurrence ресурса были опубликованы в виде Darwin Core Archive (DwC-A), который является стандартным форматом для обмена данными о биоразнообразии в виде набора из одной или нескольких таблиц. Основная таблица данных содержит 30 записей.

Данный экземпляр IPT архивирует данные и таким образом служит хранилищем данных. Данные и метаданные ресурсов доступны для скачивания в разделе Загрузки. В таблице версий перечислены другие версии ресурса, которые были доступны публично, что позволяет отслеживать изменения, внесенные в ресурс с течением времени.

Версии

В таблице ниже указаны только опубликованные версии ресурса, которые доступны для свободного скачивания.

Как оформить ссылку

Исследователи должны дать ссылку на эту работу следующим образом:

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

Права

Исследователи должны соблюдать следующие права:

Публикующей организацией и владельцем прав на данную работу является Instituto de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE). Эта работа находится под лицензией Creative Commons Attribution (CC-BY 4.0).

Регистрация в GBIF

Этот ресурс был зарегистрирован в GBIF, ему был присвоен следующий UUID: 57d14cdb-47c9-49ac-99f9-d0796c8eec80.  Instituto de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE) отвечает за публикацию этого ресурса, и зарегистрирован в GBIF как издатель данных при оподдержке GBIF Chile.

Ключевые слова

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

Контакты

Fernando Moya
  • Metadata Provider
  • Author
  • Originator
  • Point Of Contact
  • Master Student
University of Chile | Millenium Institute Biodiversity of Antarctic and Subantarctic Ecosystems (BASE)
  • Las Palmeras #3425, Ñuñoa, Santiago, Chile
Santiago
CL
Claudia Maturana
  • Originator
  • Point Of Contact
  • 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
  • Originator
  • Associate researcher
Universidad de Magallanes | Instituto de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE)
  • Av. Pdte. Manuel Bulnes 01855
Punta Arenas
CL
Angie Díaz
  • Originator
  • Assistant Proffesor
Universidad de Concepción
  • Barrio Universitario sn
Concepción
Región del Biobío
CL
Léa Cabrol
  • Originator
  • Researcher
French National Institute of Research for Sustainable Development (IRD) | Mediterranean Institute of Oceanography (MIO)
  • Avenue de Luminy
13009 Marseille
FR
Melanie Delleuze
  • Originator
  • 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
  • Originator
  • Point Of Contact
  • Principal Investigator
  • Professor
Universidad de Chile | Instituto Milenio de Biodiversidad de Ecosistemas Antárticos y Subantárticos (BASE)
  • Las Palmeras 3425
Santiago
Metropolitana
CL
Thomas Saucède
  • Originator
  • Professor
Université Bourgogne, Biogeoscience
Dijon
FR

Географический охват

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

Ограничивающие координаты Юг Запад [-62,219, -69,478], Север Восток [-48,935, 70,219]

Таксономический охват

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)

Данные проекта

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

Название Consequences of brooding development and ecological specialization on the persistence of Abatus populations and species in a changing Southern Ocean
Идентификатор BASE LEM_002
Финансирование 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.
Описание района исследования The study area corresponds to shallow waters in the infralittoral zone of the Antarctic and Subantarctic environments
Описание плана выполнения исследований 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.

Исполнители проекта:

Claudia Maturana
Elie Poulin

Методы сбора

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.

Охват исследования 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.
Контроль качества 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.

Описание этапа методики:

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

Данные коллекции

Название коллекции urn:BASE:LEM:Inv:Ech:Echi:Aba
Методы сохранения образцов Alcohol
Единицы хранения Между 1 и 30 plastic bottles

Дополнительные метаданные

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”

Благодарности 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.
Цель

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)

Описание частоты обновления ресурса The data set will be updated irregularly, and in relation to the authors' ability to collect and develop new relevant information.
Альтернативные идентификаторы 57d14cdb-47c9-49ac-99f9-d0796c8eec80
https://gbif-chile.mma.gob.cl/ipt/resource?r=abatus_so