Features of under-ice zooplankton in Lake Pleshcheyevo (Yaroslavl Region, Russia)

In March 2019, we studied the taxonomic composition, vertical and horizontal distribution of under-ice zooplankton in Lake Pleshcheyevo and revealed that its quantity (abundance 11.5–13.8 thous.ind./m3, biomass <0.1 g/m3) was much lower than in the same season of 1980–1990. The cryophilic species...

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Main Authors: Svetlana M. Zhdanova, Mikhail I. Malin
Format: Article
Language:English
Published: Cherepovets State University 2023-09-01
Series:Трансформация экосистем
Subjects:
Online Access:http://en.ecosysttrans.com/publikatsii/ecosystem-transformation-volume-6-no-3-2023/features-of-under-ice-zooplankton-in-lake-pleshcheyevo-yaroslavl-region-russia/
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author Svetlana M. Zhdanova
Mikhail I. Malin
author_facet Svetlana M. Zhdanova
Mikhail I. Malin
author_sort Svetlana M. Zhdanova
collection DOAJ
description In March 2019, we studied the taxonomic composition, vertical and horizontal distribution of under-ice zooplankton in Lake Pleshcheyevo and revealed that its quantity (abundance 11.5–13.8 thous.ind./m3, biomass <0.1 g/m3) was much lower than in the same season of 1980–1990. The cryophilic species Cyclops kolensis dominated among crustaceans. An increase in the share of representatives of the genus Synchaeta (12–27% of the total abundance of rotifers) was also noted. At the same time, previously dominant during the under-ice period Eudiaptomus graciloides demonstrated the reduced abundance.
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spelling doaj.art-bfea2a3172b349369eb75a6ca196b1a02023-09-21T08:15:22ZengCherepovets State UniversityТрансформация экосистем2619-09312023-09-0163395210.23859/estr-220624Features of under-ice zooplankton in Lake Pleshcheyevo (Yaroslavl Region, Russia)Svetlana M. Zhdanova0https://orcid.org/0000-0003-1094-2010Mikhail I. Malin1https://orcid.org/0000-0001-5513-6405Papanin Institute for Biology of Inland Waters, Russian Academy of SciencesPapanin Institute for Biology of Inland Waters, Russian Academy of SciencesIn March 2019, we studied the taxonomic composition, vertical and horizontal distribution of under-ice zooplankton in Lake Pleshcheyevo and revealed that its quantity (abundance 11.5–13.8 thous.ind./m3, biomass <0.1 g/m3) was much lower than in the same season of 1980–1990. The cryophilic species Cyclops kolensis dominated among crustaceans. An increase in the share of representatives of the genus Synchaeta (12–27% of the total abundance of rotifers) was also noted. At the same time, previously dominant during the under-ice period Eudiaptomus graciloides demonstrated the reduced abundance.http://en.ecosysttrans.com/publikatsii/ecosystem-transformation-volume-6-no-3-2023/features-of-under-ice-zooplankton-in-lake-pleshcheyevo-yaroslavl-region-russia/deep lakeclimate changewinter zooplanktontaxonomic compositionspatial distributionabundancebiomasswater temperaturedissolved oxygen
spellingShingle Svetlana M. Zhdanova
Mikhail I. Malin
Features of under-ice zooplankton in Lake Pleshcheyevo (Yaroslavl Region, Russia)
Трансформация экосистем
deep lake
climate change
winter zooplankton
taxonomic composition
spatial distribution
abundance
biomass
water temperature
dissolved oxygen
title Features of under-ice zooplankton in Lake Pleshcheyevo (Yaroslavl Region, Russia)
title_full Features of under-ice zooplankton in Lake Pleshcheyevo (Yaroslavl Region, Russia)
title_fullStr Features of under-ice zooplankton in Lake Pleshcheyevo (Yaroslavl Region, Russia)
title_full_unstemmed Features of under-ice zooplankton in Lake Pleshcheyevo (Yaroslavl Region, Russia)
title_short Features of under-ice zooplankton in Lake Pleshcheyevo (Yaroslavl Region, Russia)
title_sort features of under ice zooplankton in lake pleshcheyevo yaroslavl region russia
topic deep lake
climate change
winter zooplankton
taxonomic composition
spatial distribution
abundance
biomass
water temperature
dissolved oxygen
url http://en.ecosysttrans.com/publikatsii/ecosystem-transformation-volume-6-no-3-2023/features-of-under-ice-zooplankton-in-lake-pleshcheyevo-yaroslavl-region-russia/
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