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Algal blooms at Heiligendamm 2009 [100.00% relevance%]
Institute for Baltic Sea Research conducts a coastal monitoring programme with weekly … analyses the surface samples, taken by means of a bucket, for phytoplankton composition and … biomass and for chlorophyll a. The phytoplankton biomass is determined by … counting (UTERMÖHL method) and the chlorophyll a concentration by ethanol extraction and … . The analytical specifics of the chlorophyll a determination are published by Wasmund et al. ( … " from 11.9.2008 we show here chlorophyll a data which are not corrected for pheopigments. … week 9 (3.3.2009). At that time, the chlorophyll a concentration reached its annual peak with 8.92 … mg m-3. Thus, we found a very early spring bloom in 2009 in its typical … in favour of Mesodinium rubrum, which reached a biomass of 488 mg m-3 by the 31.3.2009 (week 13 … community was rather uniform. The chlorophyll a concentration varied in a narrow range from 0.8 … on 8.12.2009 (week 49). Already in 2008, a late bloom of Coscinodiscus granii were
https://www.io-warnemuende.de/algal-blooms-at-heiligendamm-2009.html
Biological State of the Baltic Sea 2021 [99.95% relevance%]
biological state of the Baltic Sea 2021 In 2021 a total of 165 phytoplankton species were recorded … from south to north. In spring 2021, chlorophyll-a (Chla)-concentrations ranging from ~1 to ~10 µg … long-term mean of the stocks since 2000 and only a minor recovery from the long-term low of the … observed in 2021. Although cladocerans showed a slight increase, their abundance together with … dominated the species composition, mainly due to a small recovery of the summer peaks in the genus … found in the macrozoobenthos in 2021 mark a medium diversity. The species number found at … years, occasional population collapses caused by a lack of oxygen could be observed (especially in … good oxygen conditions in 2021 led to a recovery of the stocks. Except for the southern … for the southern Mecklenburg Bay (OM18) we see a negative trend comparing the three different … in the southern Baltic Sea for more than a hundred years. Finally, the ascidian Molgula … manhattensis was observed as a
Rene Friedland - Projects [99.91% relevance%]
fish feed in the Baltic Sea”) BONUS BaltCoast (“A systems Approach Framework for Coastal Research
Project details [99.90% relevance%]
at boundary layers (until 2002) Department: n/a Participation: Prof. Dr. Jan Harff, Prof. Dr.
KLAUSI: project details [99.82% relevance%]
at the sediment-water interface) was planned as a joint activity of the BMBF-funded projects NOAH
Biological State of the Baltic Sea 2002 [99.75% relevance%]
end of March 2002 in Mecklenburg Bight (Fig. 4a, c) and the Arkona Sea (Fig. 2) and started to … Sea (Fig. 5c). In the eastern Gotland Sea, a peak was measured only on 8 May (Fig. 6b). In … water, station OB in Pomeranian Bight (Fig. 6a) is strongly deviating from the open sea. In … this coastal water, a spring bloom of Diatoma elongatum was registered … decrease in the water serves, however, as a useful indicator for preceding algal growth. The … , developed only weakly in the Arkona Sea (Fig. 5a, b) and Bornholm Sea (Fig. 5c). Insofar, the … was found in Mecklenburg Bight (Fig. 4a-c) and the western Arkona Sea (Stat. 030, Fig. … 5a) in August, while a cyanobacteria bloom was not present. Slight … of Ceratium spp. up to Stat. 030 indicates a biological border in the Arkona Sea between … season in each sea area are compiled in Table 3. A complete species list of the year 2002, … including a seasonal indicator, is given in Table 4. The … measured correctly in spring and autumn, due to
https://www.io-warnemuende.de/biological-state-of-the-baltic-sea-2002.html
Status Report June 2002 [99.74% relevance%]
0-10 m) to gain experience in handling the data. A lot of new unexpected errors have been detected … first version of the BALTIC-software prepares a station map, generates an error file for each … , if several samples are available from a cell visited once and never again, 'RMS' will be … first figures. As can bee seen there are still a lot of white areas in the map. In a next step we … 0-10 m) to gain experience in handling the data. A lot of new unexpected errors have been detected … first version of the BALTIC-software prepares a station map, generates an error file for each … , if several samples are available from a cell visited once and never again, 'RMS' will be … first figures. As can bee seen there are still a lot of white areas in the map. In a next step we
KLAUSI: project details [99.68% relevance%]
and coastal infrastructures and to validate a new level of ecosystem-based management (EBM) … , the transdisciplinary project consortium will a) apply ecosystem-based management to integrate … ) into an applicable EBM framework that provides a systematic and stepwise guidance for the
Work Package 4: Future Scenarios [99.65% relevance%]
trophic levels and top-down forcing based upon a variety of exploitation strategies. Explore the … function of the North Sea ecosystem requires as a first step the regional down-scaling of IPCC … to assess potential future population levels of a number of key players. This will also include … are available for the period 1950 to 2100 having a spatial resolution of 0.22° (ca. 50 km) and … we will use two of the IPCC scenarios, i.e., A2 (most pessimistic) and B1 (most optimistic). … with available hydrodynamical models each of a length of 10 years for the periods 2040 to 2050 … proxies. These hydrodynamical models will have a resolution of less than 10 km and will run in a … like thermocline depth or flushing times, with a focus on which of these are of major relevance … range of future recruitment levels available for a number of key species from IPCC-based … (SMS) will be used to translate these into a corresponding range of likely stock sizes. The … , single and multi-species models
Home [99.61% relevance%]
processes In brief The project has a duration of 3 years (4/2014 - 3/2017), a budget … from hypoxic or deep water habitats, is a challenge because they are subject to