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Date Issued
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2023-08-22
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https://osf.io/jdqru
https://doi.org/10.32942/osf.io/jdqru
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2023-08-22
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primary topic
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Do macrophytes act as restaurants for fishes in tropical beaches? An approach using stomach content and prey availability analyses
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- dcterms:createdlanguage:en
Date Created
language:enDate created
2021-03-05
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Date accepted
language:enDate Accepted
2021-03-05
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Date copyrighted
language:enDate Copyrighted
2021
- dcterms:dateSubmittedlanguage:en
Date submitted
language:enDate Submitted
2021-03-05
- dcterms:descriptionlanguage:en
Description
Tropical sandy beaches have low primary productivity, thus depend on external food sources. Generally, allochthonous macrophytes, form the basis of these food webs, and also may influence factors such as fish’s abundance, richness, species composition, and biomass. However, the role of macrophytes to the feeding ecology of fishes in tropical sandy beaches is uncertain. We aim to explain if this microhabitat acts as restaurants for fishes by performing stomach content and prey availability analyses using Ophioscion punctatissimus as a model because it has an association with detached macrophytes mainly on sandy beaches along the northeastern Brazilian coast. The most consumed prey was crustaceans, mainly amphipods, which were eaten in a specialist way, especially by the smaller fishes. The prey availability along with electivity index suggested that this species choose amphipods. Seasonal variations may indicate that the fishes did not locate their preferential prey as an effect of the availability, this can be also explained by factors such as palatability, and optimal foraging theory. Here, we redefined the O. punctatissimus trophic guild as zooplanktivorous, highlighting macrophytes as restaurants for fishes in tropical sandy beaches as they are the main source of food, adding another function to this microhabitat in this environment.
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Identifier
https://osf.io/jdqru
https://doi.org/10.32942/osf.io/jdqru
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Date modified
language:enDate Modified
2021-03-05
- dcterms:titlelanguage:en
Title
Do macrophytes act as restaurants for fishes in tropical beaches? An approach using stomach content and prey availability analyses
- osf:dateWithdrawnlanguage:en
Date withdrawn
2023-02-15
- osf:keywordlanguage:en
Tag
sandy beaches
sciaenidae
feeding ecology
Allochthonous sources
trophic guild
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Creator
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- dcterms:identifierlanguage:en
Identifier
https://osf.io/fwce4
- foaf:name
name
language:enName
Alexandre Clistenes de Alcântara Santos
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Identifier
https://osf.io/twfdq
https://orcid.org/0000-0001-9245-1121
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name
language:enName
Jonas de Andrade Santos
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Identifier
https://osf.io/2qws9
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Name
name
Ana Paula Penha Guedes
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Identifier
https://osf.io/dzcnr
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Name
name
Leonardo Evangelista Moraes
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Identifier
https://osf.io/cvngw
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Name
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Rafael Lima Oliveira
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Has Version
language:enHas version
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- dcterms:identifierlanguage:en
Identifier
https://doi.org/10.1016/j.rsma.2021.101920
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Publisher
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Identifier
https://osf.io/preprints/ecoevorxiv
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EcoEvoRxiv
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License
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CC-By Attribution-NonCommercial-NoDerivatives 4.0 International
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Identifier
https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
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name
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CC-By Attribution-NonCommercial-NoDerivatives 4.0 International
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Subject
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preferred label
Population Biology
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has broader
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preferred label
Ecology and Evolutionary Biology
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has broader
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Life Sciences
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bepress Digital Commons Three-Tiered Taxonomy
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is in scheme
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Title
bepress Digital Commons Three-Tiered Taxonomy
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is in scheme
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Title
bepress Digital Commons Three-Tiered Taxonomy
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preferred label
Life Sciences
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is in scheme
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Title
bepress Digital Commons Three-Tiered Taxonomy
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preferred label
Ecology and Evolutionary Biology
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has broader
more details...
- skos:prefLabellanguage:en
preferred label
Life Sciences
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is in scheme
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Title
bepress Digital Commons Three-Tiered Taxonomy
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is in scheme
more details...
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Title
bepress Digital Commons Three-Tiered Taxonomy
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label
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Preprint
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https://ror.org/05d5mza29
https://cos.io/
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Center for Open Science
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Creator asserts no conflict of interest.
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Rafael Lima Oliveira
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Leonardo Evangelista Moraes
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Jonas de Andrade Santos
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Ana Paula Penha Guedes
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Alexandre Clistenes de Alcântara Santos
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Description
The data that support the findings of this study are available from the corresponding author, [JAS], upon reasonable request.
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2023-02-15
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Date Created
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2023-02-15
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Description
This preprint has moved to a new location at https://ecoevorxiv.org/.