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  "author": null,
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  "author": "Suzanne Poiesz (Royal Netherlands Institute for Sea 
            
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  "author_email": null,
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Research)",
            
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  "author_email": "suzanne.poiesz@nioz.nl",
            
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  "code": "7b.b.bb",
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  "code": "7b.b.bb",
            
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  "contributor": "NIOZ Royal Netherlands Institute for Sea Research",
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  "contributor": "Royal Netherlands Institute for Sea Research 
            
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(NIOZ)",
            
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  "creators": 
            
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irstname\":\"Suzanne\",\"lastname\":\"Poiesz\",\"affiliation\":\"Royal 
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irstname\":\"Suzanne\",\"lastname\":\"Poiesz\",\"affiliation\":\"Royal 
            
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Netherlands Institute for Sea 
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Netherlands Institute for Sea 
            
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irstname\":\"Johannes\",\"lastname\":\"Witte\",\"affiliation\":\"Royal 
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irstname\":\"Johannes\",\"lastname\":\"Witte\",\"affiliation\":\"Royal 
            
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Netherlands Institute for Sea 
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Netherlands Institute for Sea 
            
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orrespondingauthor\":false},{\"firstname\":\"Henk\",\"lastname\":\"van 
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orrespondingauthor\":false},{\"firstname\":\"Henk\",\"lastname\":\"van 
            
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der Veer\",\"affiliation\":\"Royal Netherlands Institute for Sea 
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der Veer\",\"affiliation\":\"Royal Netherlands Institute for Sea 
            
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61X\",\"contactemailaddress\":\"\",\"iscorrespondingauthor\":false}]",
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61X\",\"contactemailaddress\":\"\",\"iscorrespondingauthor\":false}]",
            
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  "deposit_date": "2020-09-01",
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  "deposit_date": "2020-09-01",
            
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  "depositor": "Leonne van der Weegen",
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  "depositor": "Leonne van der Weegen 
            
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(leonne.van.der.weegen@nioz.nl)",
            
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  "distribution_date": "2020-09-01",
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  "distribution_date": "2020-09-01",
            
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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": "2020-11-19",
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  "doi_date_published": "2020-11-19T13:21:16.7603863",
            
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  "license_title": "CC0 1.0",
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  "license_title": "CC0 1.0",
            
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  "maintainer": "Leonne",
            
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  "maintainer_email": "leonne.van.der.weegen@nioz.nl",
            
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  "metadata_modified": "2026-07-21T13:32:36.490961",
            
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  "name": "7bbbb",
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  "name": 
            
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"only-a-few-key-prey-species-fuel-a-temperate-coastal-fish-food-web",
            
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  "notes": "The food web structure of a coastal fish community 
37
  "notes": "The food web structure of a coastal fish community 
            
34
(western Dutch Wadden Sea) was studied based on stomach content data 
38
(western Dutch Wadden Sea) was studied based on stomach content data 
            
35
from samples collected from 2010 to 2018. In total 54 fish species 
39
from samples collected from 2010 to 2018. In total 54 fish species 
            
36
were caught and 72 different prey items were identified. Fish species 
40
were caught and 72 different prey items were identified. Fish species 
            
37
had consumed from a few up to more than 30 different prey species, 
41
had consumed from a few up to more than 30 different prey species, 
            
38
suggesting the presence of both opportunistic and more specialized 
42
suggesting the presence of both opportunistic and more specialized 
            
39
feeders. No significant differences between years nor switches in food 
43
feeders. No significant differences between years nor switches in food 
            
40
source with fish size were found. The trophic positions of the Wadden 
44
source with fish size were found. The trophic positions of the Wadden 
            
41
Sea fish community ranged between 2.0 and 4.7, with most trophic 
45
Sea fish community ranged between 2.0 and 4.7, with most trophic 
            
42
positions above 3.0. In the past, (near)-resident species were the 
46
positions above 3.0. In the past, (near)-resident species were the 
            
43
most abundant functional group in spring and juvenile marine migrants 
47
most abundant functional group in spring and juvenile marine migrants 
            
44
in autumn. Nowadays, all functional groups are present in almost 
48
in autumn. Nowadays, all functional groups are present in almost 
            
45
similar but low abundances. The (near)-resident community consisted of 
49
similar but low abundances. The (near)-resident community consisted of 
            
46
about 20 species which especially were feeding on amphipod 
50
about 20 species which especially were feeding on amphipod 
            
47
crustaceans, brown shrimps and juvenile herring. There was only a 
51
crustaceans, brown shrimps and juvenile herring. There was only a 
            
48
slight overlap in diet with the group of marine juvenile migrants (5 
52
slight overlap in diet with the group of marine juvenile migrants (5 
            
49
species of juvenile flatfishes and clupeids), whose preferred preys 
53
species of juvenile flatfishes and clupeids), whose preferred preys 
            
50
were copepods, polychaetes and brown shrimps. About 15 species of 
54
were copepods, polychaetes and brown shrimps. About 15 species of 
            
51
marine seasonal visitors showed an overlap in diet with both the 
55
marine seasonal visitors showed an overlap in diet with both the 
            
52
(near)-resident and the marine juvenile migrant especially for brown 
56
(near)-resident and the marine juvenile migrant especially for brown 
            
53
shrimps and to a lesser extent herring and gobies. Our results 
57
shrimps and to a lesser extent herring and gobies. Our results 
            
54
illustrate (1) the pivotal position of a few key prey species for the 
58
illustrate (1) the pivotal position of a few key prey species for the 
            
55
coastal Wadden Sea fishes: amphipod crustaceans, brown shrimps, 
59
coastal Wadden Sea fishes: amphipod crustaceans, brown shrimps, 
            
56
juvenile herring and gobies, and that (2) the substantial prey overlap 
60
juvenile herring and gobies, and that (2) the substantial prey overlap 
            
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in the diet of some predators cannot exclude some intra- and 
61
in the diet of some predators cannot exclude some intra- and 
            
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inter-specific competition for some predators.",
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inter-specific competition for some predators.",
            
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  "subject": "Earth and Environmental Sciences",
174
  "subject": "Earth and Environmental Sciences",
            
171
  "tags": [
175
  "tags": [
            
172
    {
176
    {
            
173
      "display_name": "Food web structure Wadden Sea Stomach content 
177
      "display_name": "Food web structure Wadden Sea Stomach content 
            
174
analysis Fish community Trophic position Predator-pre",
178
analysis Fish community Trophic position Predator-pre",
            
175
      "id": "5efc1160-de61-4b17-87c6-4998a0fd47af",
179
      "id": "5efc1160-de61-4b17-87c6-4998a0fd47af",
            
176
      "name": "Food web structure Wadden Sea Stomach content analysis 
180
      "name": "Food web structure Wadden Sea Stomach content analysis 
            
177
Fish community Trophic position Predator-pre",
181
Fish community Trophic position Predator-pre",
            
178
      "state": "active",
182
      "state": "active",
            
179
      "vocabulary_id": null
183
      "vocabulary_id": null
            
180
    }
184
    }
            
181
  ],
185
  ],
            
182
  "title": "Only a few key prey species fuel a temperate coastal fish 
186
  "title": "Only a few key prey species fuel a temperate coastal fish 
            
183
food web",
187
food web",
            
184
  "type": "dataset",
188
  "type": "dataset",
            
t
185
  "url": "https://dataportal.nioz.nl/doi/10.25850/nioz/7b.b.bb",
t
189
  "url": "https://doi.org/10.25850/nioz/7b.b.bb",
            
186
  "version": "2"
190
  "version": "1"
            
187
}
191
}