Seasonal variability of phytoplankton in river Słupia of the southern Baltic Sea
Journal Title: Biuletyn Instytutu Morskiego - Year 2018, Vol 33, Issue 1
Abstract
In the Baltic Sea, there can be observed seasonal variations in the structure of phytoplankton. These organisms are particularly sensitive to changes in different environmental parameters. The consequence of these changes is cyclical repeated every year fluctuation of the species composition, their abundance and biomass of phytoplankton. The spatial and temporal variability of individual phytoplankton groups is not the same in different regions of the Baltic Sea, and this is why the study was conducted in the area of the central Baltic coast, since in that particular region data on phytoplankton is not available. One of the main goals was to determine the temporal and spatial structure of the occurrence of phytoplankton, as well as to study biodiversity in the area of the estuary of the Slupia river in southern Baltic for the period between November 2014 and September 2016. The results of the research confirm typical changes of phytoplankton in three studied areas depending on the given season. The average values of phytoplankton abundance and biomass were typical for this kind of coastal waters and there were no significant species differences between these stations. The only research (and available studies) on phytoplankton in central sea basin areas is being conducted by Institute of Meteorology and Water Management (IMWM) as part of the HELCOM Baltic Sea Monitoring at station P16, which is the closest location to the studied area. When comparing the results obtained in this study to the data from the IMWM annual reports for the last decade, it can be noticed that the size and fluctuations of total biomass and phytoplankton abundance in the three studied areas are typical for the coastal region of the South Baltic.<br/><br/>
Authors and Affiliations
Iwona Zabroś, Marlena Mioskowska
QUALITY ASSESSMENT OF THE HIROMB WATER LEVEL FORECAST FOR THE POLISH COASTAL ZONE
the aim of this paper is to compare the observed water level and the results of HIROMB model for the same period. Real sea level values, collected in the data base of the Institute of Meteorology and Water Management in...
THE DEVELOPMENT OF THE POLISH LAND TRANSPORTATION SYSTEMS LINKING HINTERLAND WITH THE BALTIC PORTS
The ancient amber road running from the southern part of Poland and the neighbouring land locked countries to the Baltic Sea has been re-established in the project of Trans-European-Motorway TEM enlarged to the sea land...
Analysis of parallelisation of 3D-CEMBS model using technologies like OpenACC and OpenMP
Oceanographic models utilise parallel computing techniques to increase their performance. Computer hardware constantly evolves and software should follow to better utilise modern hardware potential. The number of CPU cor...
Defining maritime space typology based on economic land–sea interaction. The case of the Polish Baltic Sea coast
The purpose of the paper is to develop the first land-sea space typology on the basis of key characteristics of its economic use in the Polish conditions. Based on the criterion of exploitation of marine areas and signif...
SPATIAL ASPECTS OF SUSTAINABLE DEVELOPMENT OF THE PORT OF GDANSK
Further spatial development of the Port of Gdansk should be shaped basing on a holistic vision, subjected to the resources for sustainable development, and shaped in close co-operation by both the local and port authorit...