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  "code": "7b.b.uc",
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  "code": "7b.b.uc",
            
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  "contributor": "NIOZ Royal Netherlands Institute for Sea Research",
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  "contributor": "NIOZ Royal Netherlands Institute for Sea Research",
            
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  "creator_user_id": "2d55d8ae-5910-4eda-aa12-be12f4729238",
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  "creator_user_id": "2d55d8ae-5910-4eda-aa12-be12f4729238",
            
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  "creators": "[{\"firstname\":\"Roeland C.\",\"lastname\":\"van de 
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  "creators": "[{\"firstname\":\"Roeland C.\",\"lastname\":\"van de 
            
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Vijsel\",\"affiliation\":\"Royal Netherlands Institute for Sea 
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Vijsel\",\"affiliation\":\"Royal Netherlands Institute for Sea 
            
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scorrespondingauthor\":true},{\"firstname\":\"Jim\",\"lastname\":\"van 
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scorrespondingauthor\":true},{\"firstname\":\"Jim\",\"lastname\":\"van 
            
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Belzen\",\"affiliation\":\"Royal Netherlands Institute for Sea 
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Belzen\",\"affiliation\":\"Royal Netherlands Institute for Sea 
            
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ddress\":\"\",\"iscorrespondingauthor\":false},{\"firstname\":\"Tjeerd 
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ddress\":\"\",\"iscorrespondingauthor\":false},{\"firstname\":\"Tjeerd 
            
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J.\",\"lastname\":\"Bouma\",\"affiliation\":\"Royal Netherlands 
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J.\",\"lastname\":\"Bouma\",\"affiliation\":\"Royal Netherlands 
            
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Institute for Sea 
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Institute for Sea 
            
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respondingauthor\":false},{\"firstname\":\"Daphne\",\"lastname\":\"van 
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respondingauthor\":false},{\"firstname\":\"Daphne\",\"lastname\":\"van 
            
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der Wal\",\"affiliation\":\"Royal Netherlands Institute for Sea 
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der Wal\",\"affiliation\":\"Royal Netherlands Institute for Sea 
            
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irstname\":\"Max\",\"lastname\":\"Rietkerk\",\"affiliation\":\"Utrecht 
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irstname\":\"Max\",\"lastname\":\"Rietkerk\",\"affiliation\":\"Utrecht 
            
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rrespondingauthor\":false},{\"firstname\":\"Johan\",\"lastname\":\"van 
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rrespondingauthor\":false},{\"firstname\":\"Johan\",\"lastname\":\"van 
            
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de Koppel\",\"affiliation\":\"Royal Netherlands Institute for Sea 
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de Koppel\",\"affiliation\":\"Royal Netherlands Institute for Sea 
            
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275\",\"contactemailaddress\":\"\",\"iscorrespondingauthor\":false}]",
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275\",\"contactemailaddress\":\"\",\"iscorrespondingauthor\":false}]",
            
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  "dataset_persistent_id": "DOI:10.25850/nioz/7b.b.uc",
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  "dataset_persistent_id": "DOI:10.25850/nioz/7b.b.uc",
            
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  "dates": 
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  "dates": 
            
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21-08-03T22:00:00.000Z\",\"type\":\"collected\",\"information\":\"This 
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21-08-03T22:00:00.000Z\",\"type\":\"collected\",\"information\":\"This 
            
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is the entire dataset supporting Chapter 5 of the PhD Thesis of 
23
is the entire dataset supporting Chapter 5 of the PhD Thesis of 
            
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Roeland C. van de Vijsel (https://doi.org/10.33612/diss.160081233). 
24
Roeland C. van de Vijsel (https://doi.org/10.33612/diss.160081233). 
            
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First complete version of the dataset: 04/08/2021.\"}]",
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First complete version of the dataset: 04/08/2021.\"}]",
            
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  "deposit_date": "2021-08-04",
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  "deposit_date": "2021-08-04",
            
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  "depositor": "Roeland van de Vijsel",
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  "depositor": "Roeland van de Vijsel",
            
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  "distribution_date": "2021-08-04",
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  "distribution_date": "2021-08-04",
            
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  "distributor": "Research Data Management(NIOZ Royal Netherlands 
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  "distributor": "Research Data Management(NIOZ Royal Netherlands 
            
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Institute for Sea Research)",
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Institute for Sea Research)",
            
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  "doi_date_published": "2023-11-22",
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  "doi_date_published": "2023-11-22",
            
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  "funding_references": "[{\"name\":\"Netherlands Organisation for 
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  "funding_references": "[{\"name\":\"Netherlands Organisation for 
            
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Scientific Research 
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Scientific Research 
            
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(NWO)\",\"awardnumber\":\"869.15.003\",\"awardtitle\":\"The New 
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(NWO)\",\"awardnumber\":\"869.15.003\",\"awardtitle\":\"The New 
            
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Delta\"},{\"name\":\"Vlaams-Nederlandse Scheldecommissie 
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Delta\"},{\"name\":\"Vlaams-Nederlandse Scheldecommissie 
            
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(VNSC)\",\"awardnumber\":\"3109 1805\",\"awardtitle\":\"Vegetation 
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(VNSC)\",\"awardnumber\":\"3109 1805\",\"awardtitle\":\"Vegetation 
            
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modelling HPP\"}]",
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modelling HPP\"}]",
            
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  "name": "7bbuc",
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  "name": "7bbuc",
            
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  "notes": "To understand the establishment of vegetated coastal 
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  "notes": "To understand the establishment of vegetated coastal 
            
48
wetlands, we combined mathematical modelling and a field study to 
48
wetlands, we combined mathematical modelling and a field study to 
            
49
investigate the emergence of algal-covered sedimentary ridges that 
49
investigate the emergence of algal-covered sedimentary ridges that 
            
50
constitute distinct spatial patterns on tidal flats. Strikingly, these 
50
constitute distinct spatial patterns on tidal flats. Strikingly, these 
            
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patterned bedforms appear to facilitate the establishment of saltmarsh 
51
patterned bedforms appear to facilitate the establishment of saltmarsh 
            
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vegetation. We measured plant seedling densities in the field, which 
52
vegetation. We measured plant seedling densities in the field, which 
            
53
showed that seedling densities are higher on elevated bedforms 
53
showed that seedling densities are higher on elevated bedforms 
            
54
colonized by the filamentous algae Vaucheria. Based on these field 
54
colonized by the filamentous algae Vaucheria. Based on these field 
            
55
measurements and earlier laboratory experiments, we developed a 
55
measurements and earlier laboratory experiments, we developed a 
            
56
mathematical model under the hypothesis that the bedform patterns are 
56
mathematical model under the hypothesis that the bedform patterns are 
            
57
self-organized due to algal-induced scale-dependent feedbacks 
57
self-organized due to algal-induced scale-dependent feedbacks 
            
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(filaments increase sediment strength, creating elevated ridges where 
58
(filaments increase sediment strength, creating elevated ridges where 
            
59
algal growth is further improved; algal growth is inhibited adjacent 
59
algal growth is further improved; algal growth is inhibited adjacent 
            
60
to ridges due to scour and inundation). Model simulations confirmed 
60
to ridges due to scour and inundation). Model simulations confirmed 
            
61
this hypothesis, as they reproduced the wide range of observed 
61
this hypothesis, as they reproduced the wide range of observed 
            
62
Vaucheria patterns, varying from no cover to parallel ridges and from 
62
Vaucheria patterns, varying from no cover to parallel ridges and from 
            
63
branching networks to full algal cover. Moreover, we used the model to 
63
branching networks to full algal cover. Moreover, we used the model to 
            
64
explain the observation that large mudflat areas remain 
64
explain the observation that large mudflat areas remain 
            
65
topographically smooth and bare (i.e., no algal mats nor plants) for 
65
topographically smooth and bare (i.e., no algal mats nor plants) for 
            
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years despite the development of algal-covered bedform patterns 
66
years despite the development of algal-covered bedform patterns 
            
67
elsewhere on the mudflat at similar elevation. We found that the 
67
elsewhere on the mudflat at similar elevation. We found that the 
            
68
scale-dependent feedbacks make both the configurations with smooth mud 
68
scale-dependent feedbacks make both the configurations with smooth mud 
            
69
and with algal bedforms highly resilient to changes in environmental 
69
and with algal bedforms highly resilient to changes in environmental 
            
70
conditions, such that these two configurations can coexist as 
70
conditions, such that these two configurations can coexist as 
            
71
alternative stable state under a range of mudflat elevations. 
71
alternative stable state under a range of mudflat elevations. 
            
72
Furthermore, we showed that changes in the spatial complexity of the 
72
Furthermore, we showed that changes in the spatial complexity of the 
            
73
algal pattern indicate imminent tipping points that lead to ecosystem 
73
algal pattern indicate imminent tipping points that lead to ecosystem 
            
74
collapse or establishment. Our study sheds light on processes that 
74
collapse or establishment. Our study sheds light on processes that 
            
75
might be highly relevant for wetland restoration and conservation 
75
might be highly relevant for wetland restoration and conservation 
            
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projects. Such projects could benefit from ecosystem engineers like 
76
projects. Such projects could benefit from ecosystem engineers like 
            
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Vaucheria and the signaling value of their spatial patterns.",
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Vaucheria and the signaling value of their spatial patterns.",
            
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    {
            
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      "display_name": "The dataset supporting Chapter 5 of the PhD 
171
      "display_name": "The dataset supporting Chapter 5 of the PhD 
            
172
Thesis of Roeland C. van de Vijsel httpsdoi.org10.33612",
172
Thesis of Roeland C. van de Vijsel httpsdoi.org10.33612",
            
173
      "id": "003c09ab-de4d-4841-9704-1165f8f1fbf1",
173
      "id": "003c09ab-de4d-4841-9704-1165f8f1fbf1",
            
174
      "name": "The dataset supporting Chapter 5 of the PhD Thesis of 
174
      "name": "The dataset supporting Chapter 5 of the PhD Thesis of 
            
175
Roeland C. van de Vijsel httpsdoi.org10.33612",
175
Roeland C. van de Vijsel httpsdoi.org10.33612",
            
176
      "state": "active",
176
      "state": "active",
            
177
      "vocabulary_id": null
177
      "vocabulary_id": null
            
178
    }
178
    }
            
179
  ],
179
  ],
            
180
  "title": "Chapter 5 - Tidal flat transitions signaled by 
180
  "title": "Chapter 5 - Tidal flat transitions signaled by 
            
181
self-organized algal patterns",
181
self-organized algal patterns",
            
182
  "type": "dataset",
182
  "type": "dataset",
            
183
  "url": "https://dataportal.nioz.nl/doi/10.25850/nioz/7b.b.uc",
183
  "url": "https://dataportal.nioz.nl/doi/10.25850/nioz/7b.b.uc",
            
t
184
  "version": "1"
t
184
  "version": "2"
            
185
}
185
}