Non-Native Decapods in South America: Risk Assessment and Potential Impacts

Biological invasions pose significant challenges in the Anthropocene, impacting ecosystem biodiversity and functioning. Ecological Niche Modeling is widely used to evaluate potential areas at risk of invasions, aiding in the prevention of invasive-species expansion and guiding conservation efforts i...

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Main Authors: Lucas Rieger de Oliveira, Gustavo Brito, Mafalda Gama, Ximena María Constanza Ovando, Pedro Anastácio, Simone Jaqueline Cardoso
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/15/7/841
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author Lucas Rieger de Oliveira
Gustavo Brito
Mafalda Gama
Ximena María Constanza Ovando
Pedro Anastácio
Simone Jaqueline Cardoso
author_facet Lucas Rieger de Oliveira
Gustavo Brito
Mafalda Gama
Ximena María Constanza Ovando
Pedro Anastácio
Simone Jaqueline Cardoso
author_sort Lucas Rieger de Oliveira
collection DOAJ
description Biological invasions pose significant challenges in the Anthropocene, impacting ecosystem biodiversity and functioning. Ecological Niche Modeling is widely used to evaluate potential areas at risk of invasions, aiding in the prevention of invasive-species expansion and guiding conservation efforts in freshwater ecosystems. The main objectives of this study were to model the ecological niche and evaluate remaining suitable habitat areas for the occurrence of five potentially invasive species of freshwater decapods in South America: <i>Dilocarcinus pagei</i>, <i>Macrobrachium amazonicum</i>, <i>M. jelskii</i>, <i>M. rosenbergii</i>, and <i>Procambarus clarkii</i>. Occurrence data from the Global Biodiversity Information Facility were complemented with a literature systematic review. Variables used in the models were obtained from the Worldclim and EarthEv databases. Ecological Niche Modeling was performed using the <i>Biomod2</i> and <i>sdm</i> package algorithms. Our results indicated a suitable area of up to 11% of South America. Model evaluations yielded favorable TSS and AUC values (>0.7 and >0.8). The suitable areas projected for South America included several hydrographic basins and Protected Areas. The information generated in our study can help identifying areas susceptible to decapod invasion in South America and support local management and decisions.
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spelling doaj.art-083e254bd6654efd9cedb066bb722ebf2023-11-18T18:59:59ZengMDPI AGDiversity1424-28182023-07-0115784110.3390/d15070841Non-Native Decapods in South America: Risk Assessment and Potential ImpactsLucas Rieger de Oliveira0Gustavo Brito1Mafalda Gama2Ximena María Constanza Ovando3Pedro Anastácio4Simone Jaqueline Cardoso5Graduate Program in Biodiversity and Nature Conservation, Institute of Biology, Federal University of Juiz de Fora, Juiz de Fora 36036-900, MG, BrazilGraduate Program in Biosciences, Aquatic Biology Laboratory (LABIA), São Paulo State University, Assis 19806-900, SP, BrazilDepartment of Landscape, Environment and Planning Marine and Environmental Sciences Centre (MARE)/Aquatic Research Network (ARNET), Institute for Research and Advanced Training (IIFA), University of Évora, 7002-554 Évora, PortugalGraduate Program in Biodiversity and Nature Conservation, Institute of Biology, Federal University of Juiz de Fora, Juiz de Fora 36036-900, MG, BrazilDepartment of Landscape, Environment and Planning Marine and Environmental Sciences Centre (MARE)/Aquatic Research Network (ARNET), Institute for Research and Advanced Training (IIFA), University of Évora, 7002-554 Évora, PortugalGraduate Program in Biodiversity and Nature Conservation, Institute of Biology, Federal University of Juiz de Fora, Juiz de Fora 36036-900, MG, BrazilBiological invasions pose significant challenges in the Anthropocene, impacting ecosystem biodiversity and functioning. Ecological Niche Modeling is widely used to evaluate potential areas at risk of invasions, aiding in the prevention of invasive-species expansion and guiding conservation efforts in freshwater ecosystems. The main objectives of this study were to model the ecological niche and evaluate remaining suitable habitat areas for the occurrence of five potentially invasive species of freshwater decapods in South America: <i>Dilocarcinus pagei</i>, <i>Macrobrachium amazonicum</i>, <i>M. jelskii</i>, <i>M. rosenbergii</i>, and <i>Procambarus clarkii</i>. Occurrence data from the Global Biodiversity Information Facility were complemented with a literature systematic review. Variables used in the models were obtained from the Worldclim and EarthEv databases. Ecological Niche Modeling was performed using the <i>Biomod2</i> and <i>sdm</i> package algorithms. Our results indicated a suitable area of up to 11% of South America. Model evaluations yielded favorable TSS and AUC values (>0.7 and >0.8). The suitable areas projected for South America included several hydrographic basins and Protected Areas. The information generated in our study can help identifying areas susceptible to decapod invasion in South America and support local management and decisions.https://www.mdpi.com/1424-2818/15/7/841biological invasionscrustaceansniche modelling
spellingShingle Lucas Rieger de Oliveira
Gustavo Brito
Mafalda Gama
Ximena María Constanza Ovando
Pedro Anastácio
Simone Jaqueline Cardoso
Non-Native Decapods in South America: Risk Assessment and Potential Impacts
Diversity
biological invasions
crustaceans
niche modelling
title Non-Native Decapods in South America: Risk Assessment and Potential Impacts
title_full Non-Native Decapods in South America: Risk Assessment and Potential Impacts
title_fullStr Non-Native Decapods in South America: Risk Assessment and Potential Impacts
title_full_unstemmed Non-Native Decapods in South America: Risk Assessment and Potential Impacts
title_short Non-Native Decapods in South America: Risk Assessment and Potential Impacts
title_sort non native decapods in south america risk assessment and potential impacts
topic biological invasions
crustaceans
niche modelling
url https://www.mdpi.com/1424-2818/15/7/841
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