Interannual variability of phyto-bacterioplankton biomass and production in coastal and offshore waters of the Baltic Sea

The microbial part of the pelagic food web is seldom characterized in models despite its major contribution to biogeochemical cycles. In the Baltic Sea, spatial and temporal high frequency sampling over three years revealed changes in heterotrophic bacteria and phytoplankton coupling (biomass and pr...

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Main Authors: Legrand, Catherine, Fridolfsson, Emil, Bertos-Fortis, Mireia, Lindehoff, Elin, Larsson, Per, Pinhassi, Jarone, Andersson, Agneta
Format: Online
Language:English
Published: Springer Netherlands 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4447688/
id pubmed-4447688
recordtype oai_dc
spelling pubmed-44476882015-06-01 Interannual variability of phyto-bacterioplankton biomass and production in coastal and offshore waters of the Baltic Sea Legrand, Catherine Fridolfsson, Emil Bertos-Fortis, Mireia Lindehoff, Elin Larsson, Per Pinhassi, Jarone Andersson, Agneta Article The microbial part of the pelagic food web is seldom characterized in models despite its major contribution to biogeochemical cycles. In the Baltic Sea, spatial and temporal high frequency sampling over three years revealed changes in heterotrophic bacteria and phytoplankton coupling (biomass and production) related to hydrographic properties of the ecosystem. Phyto- and bacterioplankton were bottom-up driven in both coastal and offshore areas. Cold winter temperature was essential for phytoplankton to conform to the successional sequence in temperate waters. In terms of annual carbon production, the loss of the spring bloom (diatoms and dinoflagellates) after mild winters tended not to be compensated for by other taxa, not even summer cyanobacteria. These results improve our ability to project Baltic Sea ecosystem response to short- and long-term environmental changes. Springer Netherlands 2015-05-28 2015-06 /pmc/articles/PMC4447688/ /pubmed/26022325 http://dx.doi.org/10.1007/s13280-015-0662-8 Text en © The Author(s) 2015 Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Legrand, Catherine
Fridolfsson, Emil
Bertos-Fortis, Mireia
Lindehoff, Elin
Larsson, Per
Pinhassi, Jarone
Andersson, Agneta
spellingShingle Legrand, Catherine
Fridolfsson, Emil
Bertos-Fortis, Mireia
Lindehoff, Elin
Larsson, Per
Pinhassi, Jarone
Andersson, Agneta
Interannual variability of phyto-bacterioplankton biomass and production in coastal and offshore waters of the Baltic Sea
author_facet Legrand, Catherine
Fridolfsson, Emil
Bertos-Fortis, Mireia
Lindehoff, Elin
Larsson, Per
Pinhassi, Jarone
Andersson, Agneta
author_sort Legrand, Catherine
title Interannual variability of phyto-bacterioplankton biomass and production in coastal and offshore waters of the Baltic Sea
title_short Interannual variability of phyto-bacterioplankton biomass and production in coastal and offshore waters of the Baltic Sea
title_full Interannual variability of phyto-bacterioplankton biomass and production in coastal and offshore waters of the Baltic Sea
title_fullStr Interannual variability of phyto-bacterioplankton biomass and production in coastal and offshore waters of the Baltic Sea
title_full_unstemmed Interannual variability of phyto-bacterioplankton biomass and production in coastal and offshore waters of the Baltic Sea
title_sort interannual variability of phyto-bacterioplankton biomass and production in coastal and offshore waters of the baltic sea
description The microbial part of the pelagic food web is seldom characterized in models despite its major contribution to biogeochemical cycles. In the Baltic Sea, spatial and temporal high frequency sampling over three years revealed changes in heterotrophic bacteria and phytoplankton coupling (biomass and production) related to hydrographic properties of the ecosystem. Phyto- and bacterioplankton were bottom-up driven in both coastal and offshore areas. Cold winter temperature was essential for phytoplankton to conform to the successional sequence in temperate waters. In terms of annual carbon production, the loss of the spring bloom (diatoms and dinoflagellates) after mild winters tended not to be compensated for by other taxa, not even summer cyanobacteria. These results improve our ability to project Baltic Sea ecosystem response to short- and long-term environmental changes.
publisher Springer Netherlands
publishDate 2015
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4447688/
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