Trends in fish diversity in Portuguese estuaries in the past decades and predictions in face of global changes

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Název: Trends in fish diversity in Portuguese estuaries in the past decades and predictions in face of global changes
Autoři: Brandão, P., da Costa, L. M., Costa, J. L., Cabral, H. N., Marques, T. A., França, S.
Přispěvatelé: University of St Andrews.School of Mathematics and Statistics, University of St Andrews.Centre for Research into Ecological & Environmental Modelling
Rok vydání: 2024
Sbírka: University of St Andrews: Digital Research Repository
Témata: Climate change, CoastNet research infrastructure, Estuarine fish communities, Generalized additive models, Historical data, QH301 Biology, Aquatic Science, Oceanography, 3rd-DAS, SDG 13 - Climate Action, SDG 14 - Life Below Water, QH301
Popis: Funding: This work is supported by Portuguese national funds through FCT \u2013 Funda\u00E7\u00E3o para a Ci\u00EAncia e a Tecnologia, I.P, within the projects MARE UIDB/04292/2020 (DOI:10.54499/UIDB/04292/2020), UIDP/04292/2020 (DOI:10.54499/UIDP/04292/2020) and ARNET LA/P/0069/2020 (DOI:10.54499/LA/P/0069/2020; and via SF research contract (CEECIND/02907/2017; DOI:10.54499/CEECIND/02907/2017/CP1387/CT0019). TAM thanks partial support by CEAUL (funded by FCT - Funda\u00E7\u00E3o para a Ci\u00EAncia e a Tecnologia, Portugal DOI:10.54499/UIDB/00006/2020). ; Coastal transition ecosystems like estuaries are amongst the most productive aquatic ecosystems on the planet, recognized worldwide as a fundamental component of coastal areas in terms of biological relevance and anthropogenic use. Estuaries along the Portuguese coast differ in their geomorphological and hydrological characteristics. These systems play a crucial role in terms of nursery areas for economically important fish species. Although several authors have observed high specific variability in estuarine fish communities along the Portuguese coast, few studies explore the factors that influence it. Most of these studies focus on a single estuary and, when several are addressed, only a single factor is used to assess the specific variability of the communities. The presente work aims to analyze the ecological role played by these estuaries for fish communities, namely in terms of their species richness, using a 30 year historical database provided by the Portuguese Coastal Monitoring Network Research Infrastructure (CoastNet RI). To this end, a generalized additive model (GAM) was developed to analyze the variation of species richness as a function of a set of temporal, spatial and environmental characteristics from the nine principal estuarine systems on the Portuguese coast. A total of 142 species from 45 families were identified. The Tejo, Mira, and Sado estuaries had the highest species counts (92, 72, and 64 species, respectively), while Minho and Ria ...
Druh dokumentu: article in journal/newspaper
Popis souboru: application/pdf
Jazyk: English
Relation: Estuarine, Coastal and Shelf Science; 311040069; 85209664139; Brandão , P , da Costa , L M , Costa , J L , Cabral , H N , Marques , T A & França , S 2025 , ' Trends in fish diversity in Portuguese estuaries in the past decades and predictions in face of global changes ' , Estuarine, Coastal and Shelf Science , vol. 312 , 109048 . https://doi.org/10.1016/j.ecss.2024.109048; https://hdl.handle.net/10023/31005
DOI: 10.1016/j.ecss.2024.109048
Dostupnost: https://hdl.handle.net/10023/31005
https://doi.org/10.1016/j.ecss.2024.109048
Rights: Copyright © 2024 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
Přístupové číslo: edsbas.E3970FFB
Databáze: BASE
Popis
Abstrakt:Funding: This work is supported by Portuguese national funds through FCT \u2013 Funda\u00E7\u00E3o para a Ci\u00EAncia e a Tecnologia, I.P, within the projects MARE UIDB/04292/2020 (DOI:10.54499/UIDB/04292/2020), UIDP/04292/2020 (DOI:10.54499/UIDP/04292/2020) and ARNET LA/P/0069/2020 (DOI:10.54499/LA/P/0069/2020; and via SF research contract (CEECIND/02907/2017; DOI:10.54499/CEECIND/02907/2017/CP1387/CT0019). TAM thanks partial support by CEAUL (funded by FCT - Funda\u00E7\u00E3o para a Ci\u00EAncia e a Tecnologia, Portugal DOI:10.54499/UIDB/00006/2020). ; Coastal transition ecosystems like estuaries are amongst the most productive aquatic ecosystems on the planet, recognized worldwide as a fundamental component of coastal areas in terms of biological relevance and anthropogenic use. Estuaries along the Portuguese coast differ in their geomorphological and hydrological characteristics. These systems play a crucial role in terms of nursery areas for economically important fish species. Although several authors have observed high specific variability in estuarine fish communities along the Portuguese coast, few studies explore the factors that influence it. Most of these studies focus on a single estuary and, when several are addressed, only a single factor is used to assess the specific variability of the communities. The presente work aims to analyze the ecological role played by these estuaries for fish communities, namely in terms of their species richness, using a 30 year historical database provided by the Portuguese Coastal Monitoring Network Research Infrastructure (CoastNet RI). To this end, a generalized additive model (GAM) was developed to analyze the variation of species richness as a function of a set of temporal, spatial and environmental characteristics from the nine principal estuarine systems on the Portuguese coast. A total of 142 species from 45 families were identified. The Tejo, Mira, and Sado estuaries had the highest species counts (92, 72, and 64 species, respectively), while Minho and Ria ...
DOI:10.1016/j.ecss.2024.109048