Morphometric and meristic characteristics of the Amur sleeper (Perccottus glenii) from the Danube River drainage channel

In recent decades, the Amur sleeper (Perccottus glenii) is one of the most impressive east-to-west invaders of European inland waters, but there are insufficient data on its biology in the countries it has entered. Specimens of two sets of samples from November 2015 (n=25) and October 2016 (n=39) we...

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Main Authors: Nikolić Dušan, Skorić Stefan, Cvijanović Gorčin, Jaćimović Milica, Đikanović Vesna, Mićković Branislav
Format: Article
Language:English
Published: University of Belgrade, University of Novi Sad 2021-01-01
Series:Archives of Biological Sciences
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0354-4664/2021/0354-46642100031N.pdf
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author Nikolić Dušan
Skorić Stefan
Cvijanović Gorčin
Jaćimović Milica
Đikanović Vesna
Mićković Branislav
author_facet Nikolić Dušan
Skorić Stefan
Cvijanović Gorčin
Jaćimović Milica
Đikanović Vesna
Mićković Branislav
author_sort Nikolić Dušan
collection DOAJ
description In recent decades, the Amur sleeper (Perccottus glenii) is one of the most impressive east-to-west invaders of European inland waters, but there are insufficient data on its biology in the countries it has entered. Specimens of two sets of samples from November 2015 (n=25) and October 2016 (n=39) were caught in the Danube River channel near Veliko Gradište (Serbia) by electrofishing. Thirty morphometric and eight meristic characteristics of the collected fish were measured with the aim of describing the general body shape in more detail using the “point-to-point” method. This is the first attempt to obtain morphometric and meristic characteristics of Amur sleeper caught in Serbia. The results revealed a relatively low variability in the morphometric and meristic characters of the studied population. When compared to other studies, there was a great variability of the studied characteristics between geographically distant European populations that inhabit different water body types. Female fish had more robust bodies compared to males of the same length, while males had longer pectoral, anal and dorsal fins. Additionally, 2+ individuals had more robust heads and jaws, as well as longer anterior parts of the body compared to 1+ individuals of the same size
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spelling doaj.art-a507c0c847274a49af9ed81fceb1eab92022-12-21T19:17:57ZengUniversity of Belgrade, University of Novi SadArchives of Biological Sciences0354-46641821-43392021-01-0173338138810.2298/ABS210413031N0354-46642100031NMorphometric and meristic characteristics of the Amur sleeper (Perccottus glenii) from the Danube River drainage channelNikolić Dušan0https://orcid.org/0000-0003-2004-1662Skorić Stefan1https://orcid.org/0000-0002-3577-2735Cvijanović Gorčin2https://orcid.org/0000-0002-6354-6145Jaćimović Milica3Đikanović Vesna4https://orcid.org/0000-0002-3876-3420Mićković Branislav5University of Belgrade, Institute for Multidisciplinary Research, Department of Biology and Inland Waters Protection, Belgrade, SerbiaUniversity of Belgrade, Institute for Multidisciplinary Research, Department of Biology and Inland Waters Protection, Belgrade, SerbiaUniversity of Belgrade, Institute for Multidisciplinary Research, Department of Biology and Inland Waters Protection, Belgrade, SerbiaUniversity of Belgrade, Institute for Multidisciplinary Research, Department of Biology and Inland Waters Protection, Belgrade, SerbiaUniversity of Belgrade, Institute for Biological Research "Siniša Stanković"- National Institute of the Republic of Serbia, Department of Hydroecology and Water Protection, Belgrade, SerbiaUniversity of Belgrade, Institute for Multidisciplinary Research, Department of Biology and Inland Waters Protection, Belgrade, SerbiaIn recent decades, the Amur sleeper (Perccottus glenii) is one of the most impressive east-to-west invaders of European inland waters, but there are insufficient data on its biology in the countries it has entered. Specimens of two sets of samples from November 2015 (n=25) and October 2016 (n=39) were caught in the Danube River channel near Veliko Gradište (Serbia) by electrofishing. Thirty morphometric and eight meristic characteristics of the collected fish were measured with the aim of describing the general body shape in more detail using the “point-to-point” method. This is the first attempt to obtain morphometric and meristic characteristics of Amur sleeper caught in Serbia. The results revealed a relatively low variability in the morphometric and meristic characters of the studied population. When compared to other studies, there was a great variability of the studied characteristics between geographically distant European populations that inhabit different water body types. Female fish had more robust bodies compared to males of the same length, while males had longer pectoral, anal and dorsal fins. Additionally, 2+ individuals had more robust heads and jaws, as well as longer anterior parts of the body compared to 1+ individuals of the same sizehttp://www.doiserbia.nb.rs/img/doi/0354-4664/2021/0354-46642100031N.pdfinvasive fishrotanbody shapetraditional morphometrymeristics
spellingShingle Nikolić Dušan
Skorić Stefan
Cvijanović Gorčin
Jaćimović Milica
Đikanović Vesna
Mićković Branislav
Morphometric and meristic characteristics of the Amur sleeper (Perccottus glenii) from the Danube River drainage channel
Archives of Biological Sciences
invasive fish
rotan
body shape
traditional morphometry
meristics
title Morphometric and meristic characteristics of the Amur sleeper (Perccottus glenii) from the Danube River drainage channel
title_full Morphometric and meristic characteristics of the Amur sleeper (Perccottus glenii) from the Danube River drainage channel
title_fullStr Morphometric and meristic characteristics of the Amur sleeper (Perccottus glenii) from the Danube River drainage channel
title_full_unstemmed Morphometric and meristic characteristics of the Amur sleeper (Perccottus glenii) from the Danube River drainage channel
title_short Morphometric and meristic characteristics of the Amur sleeper (Perccottus glenii) from the Danube River drainage channel
title_sort morphometric and meristic characteristics of the amur sleeper perccottus glenii from the danube river drainage channel
topic invasive fish
rotan
body shape
traditional morphometry
meristics
url http://www.doiserbia.nb.rs/img/doi/0354-4664/2021/0354-46642100031N.pdf
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