Phytoplankton community composition in the water column of East Greenland fjords, August 2022

Evento de amostragem
Versão mais recente published by UiT The Arctic University of Norway on mar. 15, 2024 UiT The Arctic University of Norway
Publication date:
15 de março de 2024
Licença:
CC-BY 4.0

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Descrição

The community composition of suspended phytoplankton was investigated at 7 stations along the East Greenland coast as part of the EU project ECOTIP. Water was sampled in Dove Bay (1 station: 5, 40, 50 m), Kong Oscar fjord (2 stations: 5, 42, 50 m and 5, 43, 50 m), Arden Caple fjord (3 stations: 5, 40, 50 m; 5, 40, 50 m; 5, 20, 50 m) and outside Scoresby Sound on the continental shelf (1 station: 5, 40, 50 m). While 5 m and 50 m were used as standard depths, the intermediate depth was chosen depending on the fluorescence sub-surface maximum. At each sampling depth, the water was collected with a 10 L Niskin bottle attached to a sampling rosette. A subsample of 100 mL from the Niskin bottle was preserved with 1 mL acidic Lugol’s solution for later microscopic analysis. From this field work, there are also other data available: 1) cruise track with a station list (https://doi.org/10.1594/PANGAEA.953084, https://doi.org/10.1594/PANGAEA.953083), 2) underway measurements (https://doi.org/10.1594/PANGAEA.959027), 3) concentration of suspended chlorophyll a, phaeophytin, particulate organic carbon (POC), and particulate organic nitrogen (PON) (https://doi.org/10.11582/2024.00038), 4) downward flux of chlorophyll a, phaeophytin, particulate organic carbon (POC), particulate organic nitrogen (PON), and the atomic ratio of POC:PON (https://doi.org/10.11582/2024.00040, and 5) community composition of sinking protist cells (https://doi.org/10.15468/ds6q26).

Registros de Dados

Os dados deste recurso de evento de amostragem foram publicados como um Darwin Core Archive (DwC-A), que é o formato padronizado para compartilhamento de dados de biodiversidade como um conjunto de uma ou mais tabelas de dados. A tabela de dados do núcleo contém 21 registros.

Também existem 1 tabelas de dados de extensão. Um registro de extensão fornece informações adicionais sobre um registro do núcleo. O número de registros em cada tabela de dados de extensão é ilustrado abaixo.

Event (core)
21
Occurrence 
416

This IPT archives the data and thus serves as the data repository. The data and resource metadata are available for download in the downloads section. The versions table lists other versions of the resource that have been made publicly available and allows tracking changes made to the resource over time.

Versões

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Direitos

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O editor e o detentor dos direitos deste trabalho é UiT The Arctic University of Norway. This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License.

GBIF Registration

Este recurso foi registrado no GBIF e atribuído ao seguinte GBIF UUID: a00e14eb-3398-4c40-87f6-41e78081e7ef.  UiT The Arctic University of Norway publica este recurso, e está registrado no GBIF como um publicador de dados aprovado por GBIF Norway.

Palavras-chave

Samplingevent; Observation

Contatos

Camilla Svensen
  • Provedor Dos Metadados
  • Originador
  • Usuário
  • Ponto De Contato
Professor
UiT The Arctic University of Norway
Tromsø
NO
Anna Maria Dąbrowska
  • Originador
Researcher
Institute of Oceanology of the Polish Academy of Sciences (IO PAN)
Sopot
PL
Ingrid Wiedmann
  • Provedor Dos Metadados
  • Originador
  • Processador
UiT The Arctic University of Norway
Tromsø
NO

Cobertura Geográfica

East Greenland (outside Scoresby Sound, Arden Caple Fjord, Kong Oscar Fjord, Dove Bay)

Coordenadas delimitadoras Sul Oeste [70,18, -24,25], Norte Leste [76,6, -19,63]

Cobertura Taxonômica

N/A

Reino Chromista, NA
Filo Haptophyta, Myzozoa, Bacillariophyta, Ochrophyta, Cryptophyta, Ciliophora, NA
Class Dinophyceae, Chrysophyceae, Cryptophyceae, Litostomatea, Coccolithophyceae, Oligotrichea, Dictyochophyceae, Bacillariophyceae, NA
Ordem Oligotrichida, Gonyaulacales, Chromulinales, Prorocentrales, Bacillariales, Gymnodiniales, Dictyochales, NA, Chaetocerotanae incertae sedis, Prymnesiales, Thalassiosirales, Peridiniales, Cyclotrichiida, Pennales, Pyrenomonadales, Amphidiniales, Choreotrichida
Família Chrysochromulinaceae, Gymnodiniaceae, Lessardiaceae, Dictyochaceae, Thalassiosiraceae, Ascampbelliellidae, Gymnodiniales incertae sedis, Attheyaceae, Prorocentraceae, Cladopyxidaceae, Mesodiniidae, Geminigeraceae, Strombidiidae, Amphidiniaceae, Dinobryaceae, Chaetocerotaceae, NA, Bacillariaceae

Cobertura Temporal

Data Inicial / Data final 2022-08-09 / 2022-08-23

Dados Sobre o Projeto

Data were collected as part of the project "Investigating ecosystem tipping points and cascades in the Arctic Seas" (ECOTIP). ECOTIP operates at the important link between the physical and biological systems, where a regional change in the hydrography of the Arctic Ocean might trigger a biological change at the base of the marine food web with cascading effects both on the regional and local socio-economic systems through fisheries, and on the global climate through carbon sequestration. ECOTIP is attempting to anticipate and predict these changes.

Título ECOTIP
Identificador https://ecotip-arctic.eu/
Financiamento This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 869383 .
Descrição da Área de Estudo East and West Greenland, Greenland Sea

O pessoal envolvido no projeto:

Camilla Svensen
Ingrid Wiedmann

Métodos de Amostragem

At each station, the water at the three sampling depths was collected using a 10 L Niskin bottle attached to a sampling rosette. The water was gently transferred from the Niskin bottles to carboys (using a silicon hose) and a subsample of 100 mL was preserved with acidic Lugol’s solution (1% final concentration) and the sample was stored cool (+4 C) and in darkness until further analysis ashore.

Área de Estudo At each of the seven sampling stations in East Greenland (1 station in Dove Bay, 2 stations in Kong Oscar Fjord, 3 stations in Arden Caple fjord, 1 station outside Scroesby Sound), water was collected at 5 m, 50 m, and (close to) the sub-surface fluorescence maximum.

Descrição dos passos do método:

  1. The microscopic analysis was later conducted at the Institute of Oceanology of the Polish Academy of Sciences (IO PAN) in Sopot, Poland and the phytoplankton taxa were identified to the lowest possible taxonomic level.

Metadados Adicionais

Identificadores alternativos a00e14eb-3398-4c40-87f6-41e78081e7ef
https://ipt.gbif.no/resource?r=phytoplankton_e-greenland_08_2022