Evidence map›Paper›PMID 33619262›Full record

ArticleNature communications2021

Massive Southern Ocean phytoplankton bloom fed by iron of possible hydrothermal origin.

Casey M S Schine, Anne-Carlijn Alderkamp, Gert van Dijken, Loes J A Gerringa, Sara Sergi, Patrick Laan, Hans van Haren, Willem H van de Poll, Kevin R Arrigo

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
8.7field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Exploring productivity hotspots in the Precambrian biosphere.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 4 countries.

Casey M S SchineDepartment of Earth System Science, Stanford University, Stanford, CA, 94305, USA. cmsmith9@stanford.edu.ORCID 0000-0003-1944-0703
Anne-Carlijn AlderkampBiology Department, Foothill College, Los Altos Hills, CA, 94022, USA.
Gert van DijkenDepartment of Earth System Science, Stanford University, Stanford, CA, 94305, USA.ORCID 0000-0002-9587-6317
Loes J A GerringaRoyal Netherlands Institute for Sea Research (NIOZ), PO Box 59, 1790 AB, Den Burg, the Netherlands.
Sara SergiSorbonne Université, CNRS, IRD, MNHN, Laboratoire d'Océanographie et du Climat: Expérimentations et Approches Numériques (LOCEAN-IPSL), F-75005, Paris, France.
Patrick LaanRoyal Netherlands Institute for Sea Research (NIOZ), PO Box 59, 1790 AB, Den Burg, the Netherlands.
Hans van HarenRoyal Netherlands Institute for Sea Research (NIOZ), PO Box 59, 1790 AB, Den Burg, the Netherlands.
Willem H van de PollDepartment of Ocean Ecosystems, Energy, and Sustainability Research Institute Gronigen, Faculty of Science and Engineering, University of Groningen, Nijenborgh 7, 9747 AG, Groningen, the Netherlands.ORCID 0000-0003-4095-4338
Kevin R ArrigoDepartment of Earth System Science, Stanford University, Stanford, CA, 94305, USA.ORCID 0000-0002-7364-876X
Royal Netherlands Institute for Sea Research · NLStanford University · USCentre National de la Recherche Scientifique · FRFoothill College · USUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary production in the Southern Ocean (SO) is limited by iron availability. Hydrothermal vents have been identified as a potentially important source of iron to SO surface waters. Here we identify a recurring phytoplankton bloom in the high-nutrient, low-chlorophyll waters of the Antarctic Circumpolar Current in the Pacific sector of the SO, that we argue is fed by iron of hydrothermal origin. In January 2014 the bloom covered an area of ~266,000 km

Indexed as

Oceans and SeasAntarctic RegionsBiomassCarbonChlorophyllEutrophicationHydrothermal VentsIronKineticsNitrogenPhosphorusPhytoplanktonWaterCarbonChlorophyllIronNitrogenPhosphorusWater

Identifiers

PMID33619262
PMCPMC7900241
OpenAlexW3130495356

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.