Results and perspectives of fish population studies in the central lake-river system of the Meschera lowland

The study presents results of studies of fish fauna inhabiting the central lake-river system of the Meschera lowland. It includes the following structural elements: river Buzha, Klepiki (Great) lakes, river Pra, supplementary system of river Pra (tributaries, channels, inlets, oxbows and lakes), wat...

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Autores principales: Elena Yu. Ivancheva, Victor P. Ivanchev, Irina Yu. Lychkovskaya
Formato: article
Lenguaje:EN
RU
Publicado: Cherepovets State University 2018
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Acceso en línea:https://doaj.org/article/0ecb68a7517f4d45971305fffac111b2
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spelling oai:doaj.org-article:0ecb68a7517f4d45971305fffac111b22021-11-18T12:35:25ZResults and perspectives of fish population studies in the central lake-river system of the Meschera lowland10.23859/estr-1807122619-094X2619-0931https://doaj.org/article/0ecb68a7517f4d45971305fffac111b22018-12-01T00:00:00Zhttp://en.ecosysttrans.com/publikatsii/ecosystem-transformation-volume-1-no-2-2018/results-and-perspectives-of-fish-population-studies-in-the-central-lake-river-system-of-the-meschera/https://doaj.org/toc/2619-094Xhttps://doaj.org/toc/2619-0931The study presents results of studies of fish fauna inhabiting the central lake-river system of the Meschera lowland. It includes the following structural elements: river Buzha, Klepiki (Great) lakes, river Pra, supplementary system of river Pra (tributaries, channels, inlets, oxbows and lakes), watershed lakes of river Pra’s high floodplain, lakes of River Oka and river Pra combined floodplain. Studied lake-river system is characteristic of having a high share of phytophilous fish species with long and average life cycle duration – bream, zope, ide, silver bream and pike. Optimal conditions of their reproduction are present in the river Pra’s supplementary system, especially in the inlets, oxbows and lakes of average size as well as in lakes of River Oka and river Pra combined floodplain. We suggest that the shallow Klepiki lakes and, possibly, river Buzha play an important role in the reproduction of these species. However, there is few data on the last two elements of the lake-river system. The studied part of Meschera lake-river system is notable for high fecundity of fish inhabiting it. Under favorable climatic conditions and the absence of anthropogenic press (poaching) present structure of fish fauna with high abundance of phytophilous fish species with long and average life cycle duration is likely to remain in a stable state.Elena Yu. IvanchevaVictor P. IvanchevIrina Yu. LychkovskayaCherepovets State Universityarticlelake-river systemhydrographymeschera lowlandfish faunaEnvironmental sciencesGE1-350ENRUТрансформация экосистем, Vol 1, Iss 2, Pp 30-45 (2018)
institution DOAJ
collection DOAJ
language EN
RU
topic lake-river system
hydrography
meschera lowland
fish fauna
Environmental sciences
GE1-350
spellingShingle lake-river system
hydrography
meschera lowland
fish fauna
Environmental sciences
GE1-350
Elena Yu. Ivancheva
Victor P. Ivanchev
Irina Yu. Lychkovskaya
Results and perspectives of fish population studies in the central lake-river system of the Meschera lowland
description The study presents results of studies of fish fauna inhabiting the central lake-river system of the Meschera lowland. It includes the following structural elements: river Buzha, Klepiki (Great) lakes, river Pra, supplementary system of river Pra (tributaries, channels, inlets, oxbows and lakes), watershed lakes of river Pra’s high floodplain, lakes of River Oka and river Pra combined floodplain. Studied lake-river system is characteristic of having a high share of phytophilous fish species with long and average life cycle duration – bream, zope, ide, silver bream and pike. Optimal conditions of their reproduction are present in the river Pra’s supplementary system, especially in the inlets, oxbows and lakes of average size as well as in lakes of River Oka and river Pra combined floodplain. We suggest that the shallow Klepiki lakes and, possibly, river Buzha play an important role in the reproduction of these species. However, there is few data on the last two elements of the lake-river system. The studied part of Meschera lake-river system is notable for high fecundity of fish inhabiting it. Under favorable climatic conditions and the absence of anthropogenic press (poaching) present structure of fish fauna with high abundance of phytophilous fish species with long and average life cycle duration is likely to remain in a stable state.
format article
author Elena Yu. Ivancheva
Victor P. Ivanchev
Irina Yu. Lychkovskaya
author_facet Elena Yu. Ivancheva
Victor P. Ivanchev
Irina Yu. Lychkovskaya
author_sort Elena Yu. Ivancheva
title Results and perspectives of fish population studies in the central lake-river system of the Meschera lowland
title_short Results and perspectives of fish population studies in the central lake-river system of the Meschera lowland
title_full Results and perspectives of fish population studies in the central lake-river system of the Meschera lowland
title_fullStr Results and perspectives of fish population studies in the central lake-river system of the Meschera lowland
title_full_unstemmed Results and perspectives of fish population studies in the central lake-river system of the Meschera lowland
title_sort results and perspectives of fish population studies in the central lake-river system of the meschera lowland
publisher Cherepovets State University
publishDate 2018
url https://doaj.org/article/0ecb68a7517f4d45971305fffac111b2
work_keys_str_mv AT elenayuivancheva resultsandperspectivesoffishpopulationstudiesinthecentrallakeriversystemofthemescheralowland
AT victorpivanchev resultsandperspectivesoffishpopulationstudiesinthecentrallakeriversystemofthemescheralowland
AT irinayulychkovskaya resultsandperspectivesoffishpopulationstudiesinthecentrallakeriversystemofthemescheralowland
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