Seasonal and interannual variability of fish species composition in catches of bottom nets in the Russian waters of the Kunashir Strait

Seasonal and interannual variability of the demersal fish species composition is considered for the depths of 70–315 m in the eastern Kunashir Strait on the data obtained in 1998–2014. The fish community includes the species belonged to nine zoogeographical complexes and eighth ecological groups. Am...

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Main Authors: A. Ya. Velikanov, I. N. Mukhametov, G. V. Shevchenko, Zh. R. Tshai, V. N. Chastikov
Format: Article
Language:Russian
Published: Transactions of the Pacific Research Institute of Fisheries and Oceanography 2023-04-01
Series:Известия ТИНРО
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Online Access:https://izvestiya.tinro-center.ru/jour/article/view/807
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author A. Ya. Velikanov
I. N. Mukhametov
G. V. Shevchenko
Zh. R. Tshai
V. N. Chastikov
author_facet A. Ya. Velikanov
I. N. Mukhametov
G. V. Shevchenko
Zh. R. Tshai
V. N. Chastikov
author_sort A. Ya. Velikanov
collection DOAJ
description Seasonal and interannual variability of the demersal fish species composition is considered for the depths of 70–315 m in the eastern Kunashir Strait on the data obtained in 1998–2014. The fish community includes the species belonged to nine zoogeographical complexes and eighth ecological groups. Among them, species diversity is higher for the arctic-boreal, wide-boreal Pacific, wide-boreal Asian, and low-boreal Asian complexes and for the sublittoral, elittoral, and mesobental groups. The species diversity of fish in the surveyed area depends on seasonal migrations of demersal and pelagic fishes, including pacific salmon and some subtropical and tropical species. Interannual variations in the species composition are determined mainly by changes in the depth of netting and water temperature, but do not depend on the timing of samples collection during a season.
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language Russian
publishDate 2023-04-01
publisher Transactions of the Pacific Research Institute of Fisheries and Oceanography
record_format Article
series Известия ТИНРО
spelling doaj-art-8a44d4fae40d4a3c96d667f77bc17bd52025-08-03T19:27:13ZrusTransactions of the Pacific Research Institute of Fisheries and OceanographyИзвестия ТИНРО1606-99192658-55102023-04-01203110912610.26428/1606-9919-2023-203-109-126712Seasonal and interannual variability of fish species composition in catches of bottom nets in the Russian waters of the Kunashir StraitA. Ya. Velikanov0I. N. Mukhametov1G. V. Shevchenko2Zh. R. Tshai3V. N. Chastikov4Sakhalin branch of VNIRO (SakhNIRO)Sakhalin branch of VNIRO (SakhNIRO)Sakhalin branch of VNIRO (SakhNIRO)Sakhalin branch of VNIRO (SakhNIRO)Sakhalin branch of VNIRO (SakhNIRO)Seasonal and interannual variability of the demersal fish species composition is considered for the depths of 70–315 m in the eastern Kunashir Strait on the data obtained in 1998–2014. The fish community includes the species belonged to nine zoogeographical complexes and eighth ecological groups. Among them, species diversity is higher for the arctic-boreal, wide-boreal Pacific, wide-boreal Asian, and low-boreal Asian complexes and for the sublittoral, elittoral, and mesobental groups. The species diversity of fish in the surveyed area depends on seasonal migrations of demersal and pelagic fishes, including pacific salmon and some subtropical and tropical species. Interannual variations in the species composition are determined mainly by changes in the depth of netting and water temperature, but do not depend on the timing of samples collection during a season.https://izvestiya.tinro-center.ru/jour/article/view/807demersal fishzoogeographical complexecological groupseasonal migrationinterannual change
spellingShingle A. Ya. Velikanov
I. N. Mukhametov
G. V. Shevchenko
Zh. R. Tshai
V. N. Chastikov
Seasonal and interannual variability of fish species composition in catches of bottom nets in the Russian waters of the Kunashir Strait
Известия ТИНРО
demersal fish
zoogeographical complex
ecological group
seasonal migration
interannual change
title Seasonal and interannual variability of fish species composition in catches of bottom nets in the Russian waters of the Kunashir Strait
title_full Seasonal and interannual variability of fish species composition in catches of bottom nets in the Russian waters of the Kunashir Strait
title_fullStr Seasonal and interannual variability of fish species composition in catches of bottom nets in the Russian waters of the Kunashir Strait
title_full_unstemmed Seasonal and interannual variability of fish species composition in catches of bottom nets in the Russian waters of the Kunashir Strait
title_short Seasonal and interannual variability of fish species composition in catches of bottom nets in the Russian waters of the Kunashir Strait
title_sort seasonal and interannual variability of fish species composition in catches of bottom nets in the russian waters of the kunashir strait
topic demersal fish
zoogeographical complex
ecological group
seasonal migration
interannual change
url https://izvestiya.tinro-center.ru/jour/article/view/807
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AT inmukhametov seasonalandinterannualvariabilityoffishspeciescompositionincatchesofbottomnetsintherussianwatersofthekunashirstrait
AT gvshevchenko seasonalandinterannualvariabilityoffishspeciescompositionincatchesofbottomnetsintherussianwatersofthekunashirstrait
AT zhrtshai seasonalandinterannualvariabilityoffishspeciescompositionincatchesofbottomnetsintherussianwatersofthekunashirstrait
AT vnchastikov seasonalandinterannualvariabilityoffishspeciescompositionincatchesofbottomnetsintherussianwatersofthekunashirstrait