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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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/ |
_version_ |
1613228996787437568 |