Opportunistic alien catfish: unexpected findings in the diet of the alien species Ictalurus punctatus in Central Italy

Alien fish species are known for the negative impacts they can have on native species and their ability to shape recipient communities. One such case is the North American channel catfish, Ictalurus punctatus (Raf.), in the Arno River in central Italy. During river bank reconstruction, specimens of...

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Main Authors: Haubrock Phillip J., Azzini Martina, Fribbi Ivan, Inghilesi Alberto F., Tricarico Elena
Format: Article
Language:English
Published: Sciendo 2018-12-01
Series:Archives of Polish Fisheries
Subjects:
Online Access:http://www.degruyter.com/view/j/aopf.2018.26.issue-4/aopf-2018-0027/aopf-2018-0027.xml?format=INT
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author Haubrock Phillip J.
Azzini Martina
Fribbi Ivan
Inghilesi Alberto F.
Tricarico Elena
author_facet Haubrock Phillip J.
Azzini Martina
Fribbi Ivan
Inghilesi Alberto F.
Tricarico Elena
author_sort Haubrock Phillip J.
collection DOAJ
description Alien fish species are known for the negative impacts they can have on native species and their ability to shape recipient communities. One such case is the North American channel catfish, Ictalurus punctatus (Raf.), in the Arno River in central Italy. During river bank reconstruction, specimens of this species (n=40) were collected, and the stomach content was analysed. As a result, we highlight the opportunistic feeding behavior of this alien species that is responding rapidly to newly available resources and also poses a threat to native species.
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spelling doaj.art-38d9141af14a4348a41dab124b7f08912022-12-21T18:44:13ZengSciendoArchives of Polish Fisheries2083-61392018-12-0126423924210.2478/aopf-2018-0027aopf-2018-0027Opportunistic alien catfish: unexpected findings in the diet of the alien species Ictalurus punctatus in Central ItalyHaubrock Phillip J.0Azzini Martina1Fribbi Ivan2Inghilesi Alberto F.3Tricarico Elena4Department of River Ecology and Conservation, Senckenberg Research Institute and Natural History Museum Frankfurt, Clamecystraße 12, 63571 Gelnhausen, GermanyScienze delle Produzioni Agroalimentari e dell’Ambiente,University of Florence, Piazzale delle Cascine 18, 50144Florence, ItalyScienze delle Produzioni Agroalimentari e dell’Ambiente,University of Florence, Piazzale delle Cascine 18, 50144Florence, ItalyDepartment of Biology, University of Florence, Via Romana 17, 50125Florence, ItalyDepartment of Biology, University of Florence, Via Romana 17, 50125Florence, ItalyAlien fish species are known for the negative impacts they can have on native species and their ability to shape recipient communities. One such case is the North American channel catfish, Ictalurus punctatus (Raf.), in the Arno River in central Italy. During river bank reconstruction, specimens of this species (n=40) were collected, and the stomach content was analysed. As a result, we highlight the opportunistic feeding behavior of this alien species that is responding rapidly to newly available resources and also poses a threat to native species.http://www.degruyter.com/view/j/aopf.2018.26.issue-4/aopf-2018-0027/aopf-2018-0027.xml?format=INTIctalurus punctatusfeedingopportunisticimpact
spellingShingle Haubrock Phillip J.
Azzini Martina
Fribbi Ivan
Inghilesi Alberto F.
Tricarico Elena
Opportunistic alien catfish: unexpected findings in the diet of the alien species Ictalurus punctatus in Central Italy
Archives of Polish Fisheries
Ictalurus punctatus
feeding
opportunistic
impact
title Opportunistic alien catfish: unexpected findings in the diet of the alien species Ictalurus punctatus in Central Italy
title_full Opportunistic alien catfish: unexpected findings in the diet of the alien species Ictalurus punctatus in Central Italy
title_fullStr Opportunistic alien catfish: unexpected findings in the diet of the alien species Ictalurus punctatus in Central Italy
title_full_unstemmed Opportunistic alien catfish: unexpected findings in the diet of the alien species Ictalurus punctatus in Central Italy
title_short Opportunistic alien catfish: unexpected findings in the diet of the alien species Ictalurus punctatus in Central Italy
title_sort opportunistic alien catfish unexpected findings in the diet of the alien species ictalurus punctatus in central italy
topic Ictalurus punctatus
feeding
opportunistic
impact
url http://www.degruyter.com/view/j/aopf.2018.26.issue-4/aopf-2018-0027/aopf-2018-0027.xml?format=INT
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