Acceso abierto

Microbial and classic food web components under ice cover in eutrophic lakes of different morphometry and fisheries management

Krystyna Kalinowska

Krystyna Kalinowska

Inland Fisheries Institute in Olsztyn, Department of Lake FisheriesGiżycko, Poland
Buscar este autor en
Sciendo|Google Scholar
Kalinowska, Krystyna
, 
Agnieszka Napiórkowska-Krzebietke

Agnieszka Napiórkowska-Krzebietke

Inland Fisheries Institute in Olsztyn, Department of Ichthyology, Hydrobiology and Aquatic EcologyOlsztyn, Poland
Buscar este autor en
Sciendo|Google Scholar
Napiórkowska-Krzebietke, Agnieszka
, 
Elżbieta Bogacka-Kapusta

Elżbieta Bogacka-Kapusta

Inland Fisheries Institute in Olsztyn, Department of Ichthyology, Hydrobiology and Aquatic EcologyOlsztyn, Poland
Buscar este autor en
Sciendo|Google Scholar
Bogacka-Kapusta, Elżbieta
, 
Joanna Hutorowicz

Joanna Hutorowicz

Inland Fisheries Institute in Olsztyn, Department of Ichthyology, Hydrobiology and Aquatic EcologyOlsztyn, Poland
Buscar este autor en
Sciendo|Google Scholar
Hutorowicz, Joanna
, 
Jakub Pyka

Jakub Pyka

Inland Fisheries Institute in Olsztyn, Department of Ichthyology, Hydrobiology and Aquatic EcologyOlsztyn, Poland
Buscar este autor en
Sciendo|Google Scholar
Pyka, Jakub
, 
Konrad Stawecki

Konrad Stawecki

Inland Fisheries Institute in Olsztyn, Department of Ichthyology, Hydrobiology and Aquatic EcologyOlsztyn, Poland
Buscar este autor en
Sciendo|Google Scholar
Stawecki, Konrad
, 
Andrzej Kapusta

Andrzej Kapusta

Inland Fisheries Institute in Olsztyn, Department of Ichthyology, Hydrobiology and Aquatic EcologyOlsztyn, Poland
Buscar este autor en
Sciendo|Google Scholar
Kapusta, Andrzej
 y 
Łucjan Chybowski

Łucjan Chybowski

Inland Fisheries Institute in Olsztyn, Department of Lake FisheriesGiżycko, Poland
Buscar este autor en
Sciendo|Google Scholar
Chybowski, Łucjan
  
27 sept 2017
Microbial and classic food web components under ice cover in eutrophic lakes of different morphometry and fisheries management's Cover Image
Acerca de este artículo
Artículo anterior
Artículo siguiente
Cite
Descargar portada
Categoría del artículo: Original research paper
Publicado en línea: 27 sept 2017
Páginas: 271 - 282
Recibido: 28 nov 2016
Aceptado: 16 ene 2017
DOI: https://doi.org/10.1515/ohs-2017-0029
Palabras clave
© 2017 Faculty of Oceanography and Geography, University of Gdańsk, Poland. All rights reserved
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1

The numbers (A) and biomass (B) of nanoflaagellates, with autotrophic (ANF) and heterotrophic (HNF) cells marked, during the ice-covered period in the eutrophic Masurian lakes. Mean values from four sampling datasets with standard deviations for the total numbers and biomass.
The numbers (A) and biomass (B) of nanoflaagellates, with autotrophic (ANF) and heterotrophic (HNF) cells marked, during the ice-covered period in the eutrophic Masurian lakes. Mean values from four sampling datasets with standard deviations for the total numbers and biomass.

Figure 2

The numbers (A) and biomass (B) of ciliates, with taxonomic groups marked, during the ice-covered period in the eutrophic Masurian lakes. Mean values from four sampling datasets with standard deviations for the total numbers and biomass.
The numbers (A) and biomass (B) of ciliates, with taxonomic groups marked, during the ice-covered period in the eutrophic Masurian lakes. Mean values from four sampling datasets with standard deviations for the total numbers and biomass.

Figure 3

The numbers (A) and biomass (B) of phytoplankton, with taxonomic groups marked, during the ice-covered period in the eutrophic Masurian lakes. Mean values from four sampling datasets with standard deviations for the total numbers and biomass.
The numbers (A) and biomass (B) of phytoplankton, with taxonomic groups marked, during the ice-covered period in the eutrophic Masurian lakes. Mean values from four sampling datasets with standard deviations for the total numbers and biomass.

Figure 4

The numbers (A) and biomass (B) of rotifers, with dominant taxa marked, during the ice-covered period in the eutrophic Masurian lakes. Mean values from three sampling datasets with standard deviations for the total numbers and biomass.
The numbers (A) and biomass (B) of rotifers, with dominant taxa marked, during the ice-covered period in the eutrophic Masurian lakes. Mean values from three sampling datasets with standard deviations for the total numbers and biomass.

Figure 5

The numbers (A) and biomass (B) of crustaceans, with cladocerans and copepods marked, during the ice-covered period in the eutrophic Masurian lakes. Mean values from three sampling datasets with standard deviations for the total numbers and biomass.
The numbers (A) and biomass (B) of crustaceans, with cladocerans and copepods marked, during the ice-covered period in the eutrophic Masurian lakes. Mean values from three sampling datasets with standard deviations for the total numbers and biomass.

Figure 6

The relationships between abiotic and biotic components based on Principal Component Analysis (PCA). A – ordination diagram, B – classification of samples. Ice – ice cover, DOC, POC, TOC – forms of carbon, TP, TN – total phosphorus and nitrogen, Chl a – chlorophyll a, N-NF, B-NF, N-Cil, B-Cil, N-Phy, B-Phy, N-Rot, B-Rot, N-Cru, B-Cru – the numbers and biomass of nanoflagellates, ciliates, phytoplankton, rotifers, and crustaceans, respectively. W, DW, DM – lakes Warniak, Dgał Wielki and Dgał Mały with sampling dates
The relationships between abiotic and biotic components based on Principal Component Analysis (PCA). A – ordination diagram, B – classification of samples. Ice – ice cover, DOC, POC, TOC – forms of carbon, TP, TN – total phosphorus and nitrogen, Chl a – chlorophyll a, N-NF, B-NF, N-Cil, B-Cil, N-Phy, B-Phy, N-Rot, B-Rot, N-Cru, B-Cru – the numbers and biomass of nanoflagellates, ciliates, phytoplankton, rotifers, and crustaceans, respectively. W, DW, DM – lakes Warniak, Dgał Wielki and Dgał Mały with sampling dates

Morphometric characteristics of the studied Masurian lakes_

Lake Area (ha) Max depth (m) Mean depth (m) Max length (m) Max width (m) Mixing type
Warniak 38.4 3.7 1.2 1000 500 polymictic
Dgat Wielki 93.9 18.8 5.7 1275 1110 dimictic
Dgat Maty 14.4 15.8 4.6 670 295 dimictic

Chemical parameters during the ice-covered period in the eutrophic Masurian lakes_ Mean values with standard deviations and ranges in parentheses_

Lake DOC (mg l−1) POC (mg l−1) TP (µg l−1) TN (mg l−1) Chl a (µg l−1)
Warniak 4.78 ± 0.77 (3.75-5.60) 0.23 ± 0.13 (0.10-0.37) 63 ± 7 (56-72) 0.97 ± 0.10 (0.87-1.10) 3.28 ±1.12 (2.46-4.92)
Dgat Wielki 4.81 ± 0.61 (4.31-5.69) 0.34 ± 0.16 (0.19-0.57) 94 ± 19 (75-118) 1.04 ± 0.15 (0.91-1.22) 6.45 ± 1.09 (5.2-7.78)
Dgat Maty 5.71 ± 1.62 (4.23-7.50) 0.45 ± 0.11 (0.29-0.52) 105 ± 19 (81-128) 1.24 ± 0.08 (1.12-1.30) 15.47 ± 8.63 (5.32-24.78)

Mean (from three sampling dates) biomass (in µg C l−1) of autotrophic (A) and heterotrophic (H) organisms during the ice-covered period in the eutrophic Masurian lakes_

Organisms Warniak % Dgał Wielki % Dgał Mały %
Autotropic biomass
Phytoplankton 100.7 76.2 255.5 91.5 501.6 82.3
ANF 31.4 23.8 23.6 8.5 107.6 17.7
   TOTAL 132.1 279.1 609.2
Heterotrophic biomass
HNF 30.8 16.0 39.8 51.3 40.2 19.6
Ciliates 5.1 2.7 5.7 7.4 13.7 6.7
Rotifers 5.2 2.7 13.9 17.9 36.6 17.8
Crustaceans 151.2 78.6 18.1 23.4 114.8 55.9
   TOTAL 192.3 77.5 205.3
A/H biomass ratio 0.7 3.6 3.0
Idioma:
Inglés
Calendario de la edición:
4 veces al año
Temas de la revista:
Química, Química, Geociencias, Geociencias, otros, Ciencias de la vida, Ciencias de la vida, otros
RSS Feed de revista