Results 41 to 50 of about 184,820 (311)

Diversity of luciferase sequences and bioluminescence production in Baltic Sea Alexandrium ostenfeldii [PDF]

open access: yes, 2016
The toxic dinoflagellate Alexandrium ostenfeldii is the only bioluminescent bloom-forming phytoplankton in coastal waters of the Baltic Sea. We analysed partial luciferase gene (lcf) sequences and bioluminescence production in Baltic A. ostenfeldii bloom
Kremp, Anke   +3 more
core   +2 more sources

Methodological Challenges in Assessing the Environmental Status of a Marine Ecosystem: Case Study of the Baltic Sea [PDF]

open access: yes, 2011
Assessments of the environmental status of marine ecosystems are increasingly needed to inform management decisions and regulate human pressures to meet the objectives of environmental policies. This paper addresses some generic methodological challenges
Ojaveer, Henn, Eero, Margit
core   +3 more sources

Evidence for cable bacteria inhabiting deep in anoxic sediment reveals a novel ecological niche

open access: yesEnvironmental Microbiome
Background Cable bacteria are filamentous sulphide-oxidisers capable of cm-scale electron transport. They are generally considered restricted to the upper few oxic–suboxic cm of marine sediments, where they couple sulphide oxidation to oxygen or nitrate ...
Alexis Fonseca   +6 more
doaj   +1 more source

Domestic feed sources to farmed Arctic Charr (Salvelinus alpinus) [PDF]

open access: yes, 2010
This study presents an overview of recapturing nutrients from Baltic Sea thru mussel farming and producing mussel meal, detoxification of polluted fish into purified high quality fish meal and oil and introducing microorganisms as waste consumers as well
Muminovic, Muhamed
core   +1 more source

Heterogeneity in Food Price Inflation Convergence Across the EU: Evidence From Club Dynamics and Structural Breaks

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines food price inflation rate convergence among EU27 Member States from 2005 to 2024, focusing on structural breaks, external shocks, and regional disparities. Using panel unit root tests and club convergence analysis, the findings reveal no overall convergence but identify multiple convergence clubs.
Tibor Bareith, Imre Fertő
wiley   +1 more source

Geomorphological Data from Detonation Craters in the Fehmarn Belt, German Baltic Sea

open access: yesData, 2022
Military munitions from World War I and II dumped at the seafloor are a threat to the marine environment and its users. Decades of saltwater exposure make the explosives fragile and difficult to dispose of. If required, the munition is blast-in-place. In
Svenja Papenmeier   +2 more
doaj   +1 more source

Baltic Sea management: Successes and failures [PDF]

open access: yesAMBIO, 2015
Severe environmental problems documented in the Baltic Sea in the 1960s led to the 1974 creation of the Helsinki Convention for the Protection of the Marine Environment of the Baltic Sea Area. We introduce this special issue by briefly summarizing successes and failures of Baltic environmental management in the following 40 years.
Elmgren, Ragnar   +2 more
openaire   +3 more sources

Does salinity make a difference—Kidney anatomy of Saimaa (Pusa saimensis) and Baltic ringed seals (Pusa hispida botnica)

open access: yesThe Anatomical Record, EarlyView.
Abstract As habitat salinity markedly differs between the endangered, freshwater‐dwelling Saimaa ringed seal (Pusa saimensis Nordquist, 1899) and the brackish water‐inhabiting Baltic ringed seal (Pusa hispida botnica Gmelin, 1788), we investigated whether this difference has resulted in morphological changes to their kidneys.
Heini Nihtilä, Juha Laakkonen
wiley   +1 more source

Dynamics of an estuarine biotic community captured in high spatio-temporal resolution using metabarcoding

open access: yesScientific Data
Estuaries and coasts are dynamic transition zones linking freshwater and marine environments and are characterized by sharp physicochemical gradients.
T. Sperlea   +9 more
doaj   +1 more source

Multidecadal climate variability dominated past trends in the water balance of the Baltic Sea watershed

open access: yesnpj Climate and Atmospheric Science, 2023
The Baltic Sea watershed includes the territories of 14 countries in Northern, Central, and Eastern Europe. Long-term observations have shown that the climate in this area is characterised by a pronounced multidecadal variability, with a period of about ...
H. E. Markus Meier   +5 more
doaj   +1 more source

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