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Research)",
            
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Netherlands Institute for Sea 
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Netherlands Institute for Sea 
            
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tactemailaddress\":\"corina.brussaard@nioz.nl\",\"formatted\":\"Corina 
            
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Brussaard - Royal Netherlands Institute for Sea Research - ORCID:  - 
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Brussaard - Royal Netherlands Institute for Sea Research - ORCID:  - 
            
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Corresponding Author - 
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Corresponding Author - 
            
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\"Rob\",\"lastname\":\"Middag\",\"orcid\":null,\"affiliation\":\"Royal 
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\"Rob\",\"lastname\":\"Middag\",\"orcid\":null,\"affiliation\":\"Royal 
            
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Netherlands Institute for Sea 
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Netherlands Institute for Sea 
            
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spondingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Rob 
            
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Middag - Royal Netherlands Institute for Sea Research - ORCID: 
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Middag - Royal Netherlands Institute for Sea Research - ORCID: 
            
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arlotte\",\"lastname\":\"Eich\",\"orcid\":null,\"affiliation\":\"Royal 
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arlotte\",\"lastname\":\"Eich\",\"orcid\":null,\"affiliation\":\"Royal 
            
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Netherlands Institute for Sea 
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Netherlands Institute for Sea 
            
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ngauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Charlotte 
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ngauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Charlotte 
            
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Eich - Royal Netherlands Institute for Sea Research - ORCID: 
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Eich - Royal Netherlands Institute for Sea Research - ORCID: 
            
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\"},{\"firstname\":\"Mathijs\",\"lastname\":\"van 
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\"},{\"firstname\":\"Mathijs\",\"lastname\":\"van 
            
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Manen\",\"orcid\":null,\"affiliation\":\"Royal Netherlands Institute 
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Manen\",\"orcid\":null,\"affiliation\":\"Royal Netherlands Institute 
            
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for Sea 
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for Sea 
            
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dingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Mathijs 
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dingauthor\":null,\"contactemailaddress\":null,\"formatted\":\"Mathijs 
            
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van Manen - Royal Netherlands Institute for Sea Research - ORCID: 
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van Manen - Royal Netherlands Institute for Sea Research - ORCID: 
            
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Institute for Sea Research)",
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  "name": 
            
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ed-effects-of-iron-on-southern-ocean-phytoplankton---associated-data",
            
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  "notes": "Iron (Fe) is a key limiting nutrient for Southern Ocean 
51
  "notes": "Iron (Fe) is a key limiting nutrient for Southern Ocean 
            
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phytoplankton. Input of Fe into the Southern Ocean is projected to 
52
phytoplankton. Input of Fe into the Southern Ocean is projected to 
            
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change due to global warming, yet the combined effects of a concurrent 
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change due to global warming, yet the combined effects of a concurrent 
            
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increase in temperature with dissolved Fe (dFe) addition on 
54
increase in temperature with dissolved Fe (dFe) addition on 
            
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phytoplankton growth and community composition are understudied. To 
55
phytoplankton growth and community composition are understudied. To 
            
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improve our understanding of how Antarctic phytoplankton communities 
56
improve our understanding of how Antarctic phytoplankton communities 
            
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respond to Fe and enhanced temperature, we performed four full 
57
respond to Fe and enhanced temperature, we performed four full 
            
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factorial onboard bioassays under trace metal clean conditions with 
58
factorial onboard bioassays under trace metal clean conditions with 
            
55
phytoplankton communities from different regions of the Weddell and 
59
phytoplankton communities from different regions of the Weddell and 
            
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the Amundsen Seas in the Southern Ocean. Treatments consisted of a 
60
the Amundsen Seas in the Southern Ocean. Treatments consisted of a 
            
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combined 2 nM dFe addition with 2 \u00b0C warming treatment (TF), 
61
combined 2 nM dFe addition with 2 \u00b0C warming treatment (TF), 
            
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compared to the single factor treatments of Fe addition at in-situ 
62
compared to the single factor treatments of Fe addition at in-situ 
            
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temperature (F), and non-Fe addition at + 2 \u00b0C (T) and at in-situ 
63
temperature (F), and non-Fe addition at + 2 \u00b0C (T) and at in-situ 
            
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temperature (C). Temperature had limited effect by itself but boosted 
64
temperature (C). Temperature had limited effect by itself but boosted 
            
61
the positive response of the phytoplankton to Fe addition. 
65
the positive response of the phytoplankton to Fe addition. 
            
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Photosynthetic efficiency, phytoplankton abundances, and chlorophyll a 
66
Photosynthetic efficiency, phytoplankton abundances, and chlorophyll a 
            
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concentrations typically increased (significantly) with dFe addition 
67
concentrations typically increased (significantly) with dFe addition 
            
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(F and/or TF treatments) and the phytoplankton community generally 
68
(F and/or TF treatments) and the phytoplankton community generally 
            
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shifted from haptophytes to diatoms upon dFe addition. The < 20 
69
shifted from haptophytes to diatoms upon dFe addition. The < 20 
            
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\u00b5m phytoplankton fraction displayed population-specific growth 
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\u00b5m phytoplankton fraction displayed population-specific growth 
            
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responses, resulting in a pronounced shift in community composition 
71
responses, resulting in a pronounced shift in community composition 
            
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and size distribution (mainly towards larger-sized phytoplankton) for 
72
and size distribution (mainly towards larger-sized phytoplankton) for 
            
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the F and TF treatment. Such distinct enhanced impact of dFe supply 
73
the F and TF treatment. Such distinct enhanced impact of dFe supply 
            
70
with warming on Antarctic phytoplankton size, growth and composition 
74
with warming on Antarctic phytoplankton size, growth and composition 
            
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will likely affect trophic transfer efficiency and ecosystem 
75
will likely affect trophic transfer efficiency and ecosystem 
            
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structure, with potential significance for the biological carbon 
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structure, with potential significance for the biological carbon 
            
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pump.",
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      "display_name": "Antarctic algae",
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      "display_name": "Antarctic algae",
            
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      "id": "5d0f6317-8933-403f-86c2-177dc470bf6a",
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      "id": "5d0f6317-8933-403f-86c2-177dc470bf6a",
            
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      "name": "Antarctic algae",
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      "name": "Antarctic algae",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
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    {
            
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      "display_name": "antarctic algae",
            
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      "id": "47eecabf-e427-406c-ac8f-dc387ae89386",
            
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      "name": "antarctic algae",
            
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      "state": "active",
            
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      "vocabulary_id": null
            
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    },
            
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    {
            
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      "display_name": "bioassays",
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      "display_name": "bioassays",
            
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      "id": "1cffb3f9-16f2-4fab-b2b7-6b2c1025dae6",
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      "id": "1cffb3f9-16f2-4fab-b2b7-6b2c1025dae6",
            
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      "name": "bioassays",
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      "name": "bioassays",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
194
    {
            
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      "display_name": "climate change",
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      "display_name": "climate change",
            
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      "id": "38efd8a1-603f-4a2c-9bba-fc59e59ac414",
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      "id": "38efd8a1-603f-4a2c-9bba-fc59e59ac414",
            
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      "name": "climate change",
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      "name": "climate change",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
201
    {
            
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      "display_name": "size-fractionation",
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      "display_name": "size-fractionation",
            
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      "id": "57f6ca64-0881-4418-93ff-1f472c16fb5f",
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      "id": "57f6ca64-0881-4418-93ff-1f472c16fb5f",
            
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      "name": "size-fractionation",
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      "name": "size-fractionation",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    },
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    },
            
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    {
208
    {
            
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      "display_name": "trace metals",
209
      "display_name": "trace metals",
            
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      "id": "e8e69e11-d555-4cc7-8c04-f582de3e5c23",
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      "id": "e8e69e11-d555-4cc7-8c04-f582de3e5c23",
            
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      "name": "trace metals",
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      "name": "trace metals",
            
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      "state": "active",
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      "state": "active",
            
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      "vocabulary_id": null
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      "vocabulary_id": null
            
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    }
214
    }
            
202
  ],
215
  ],
            
203
  "title": "Temperature-enhanced effects of iron on Southern Ocean 
216
  "title": "Temperature-enhanced effects of iron on Southern Ocean 
            
n
204
phytoplankton - metadata",
n
217
phytoplankton - associated data",
            
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  "type": "dataset",
218
  "type": "dataset",
            
t
206
  "url": "https://dataportal.nioz.nl/doi/10.25850/nioz/7b.b.hh"
t
219
  "url": "https://doi.org/10.25850/nioz/7b.b.hh",
            
220
  "version": "1"
            
207
}
221
}