Search Results - "Markager, S"

Optical Properties and Signatures of Chromophoric Dissolved Organic Matter (CDOM) in Danish Coastal Waters by Stedmon, C.A., Markager, S., Kaas, H.

“…The optical properties of chromophoric dissolved organic matter (CDOM) in Danish estuaries and coastal waters were investigated. A new method for estimating…”
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Behaviour of the optical properties of coloured dissolved organic matter under conservative mixing by Stedmon, C.A., Markager, S.

“…The optical properties of coloured dissolved organic matter (CDOM) can be used, in some environments, to trace water masses and provide information about the…”
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The Optics of Chromophoric Dissolved Organic Matter (CDOM) in the Greenland Sea: An Algorithm for Differentiation between Marine and Terrestrially Derived Organic Matter by Stedmon, C. A., Markager, S.

“…The optics of chromophoric dissolved organic matter (CDOM) in the Greenland Sea were investigated and compared to results from earlier studies in the…”
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Threshold values and management options for nutrients in a catchment of a temperate estuary with poor ecological status by Hinsby, K, Markager, S, Kronvang, B, Windolf, J, Sonnenborg, T. O, Thorling, L

“…Intensive farming has severe impacts on the chemical status of groundwater and streams and consequently on the ecological status of dependent ecosystems…”
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Parameterization of the chlorophyll a-specific in vivo light absorption coefficient covering estuarine, coastal and oceanic waters by Stæhr, P. A., Markager, S.

“…We evaluated models predicting the spectral chlorophyll-a (Chl a)-specific absorption coefficient (a* ph (λ)) from Chl a concentration [Chl a] on the basis of…”
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Effects of sewage water on bio-optical properties and primary production of coastal systems in West Australia by Staehr, P. A, Waite, A. M, Markager, S

“…Relationships between key phytoplankton attributes including Chl a-specific light absorption, pigment composition and concentration, photosynthesis, primary…”
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Photoacclimation of four marine phytoplankton species to irradiance and nutrient availability by Staehr, P. A., Henriksen, P., Markager, S.

“…Photoacclimation to different light and nutrient regimes was studied in 4 common marine phytoplankton species from northern European coastal waters…”
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Pigment specific in vivo light absorption of phytoplankton from estuarine, coastal and oceanic waters by STAEHR, P. A, MARKAGER, S, SAND-JENSEN, K

“…The influence of phytoplankton photoacclimation and adaptation to natural growth conditions on the chlorophyll a-specific in vivo absorption coefficient (a*…”
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Light absorption by phytoplankton: development of a matching parameter for algal photosynthesis under different spectral regimes by Markager, Stiig, Vincent, Warwick F.

“…A spectral matching parameter (absorption efficiency, Ae) was developed to quantify the relationship between the light absorption spectra of phytoplankton…”
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Light requirements and depth zonation of marine macroalgae by Markager, Stiig, Sand-Jensen, Kaj

“…Light compensation points (Ic) for growth were low (0.3 to 2.5 μmol m−2 s−1) for the temperate marine macroalgae Chondrus crispus, Fucus serratus, Petalonia…”
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MEAD: An interdisciplinary study of the marine effects of atmospheric deposition in the Kattegat by Spokes, L., Jickells, T., Weston, K., Gustafsson, B.G., Johnsson, M., Liljebladh, B., Conley, D., Ambelas-Skjødth, C., Brandt, J., Carstensen, J., Christiansen, T., Frohn, L., Geernaert, G., Hertel, O., Jensen, B., Lundsgaard, C., Markager, S., Martinsen, W., Møller, B., Pedersen, B., Sauerberg, K., Sørensen, L.L., Hasager, C.C., Sempreviva, A.M., Pryor, S.C., Lund, S.W., Larsen, S., Tjernström, M., Svensson, G., Žagar, M.

“…This paper summarises the results of the EU funded MEAD project, an interdisciplinary study of the effects of atmospheric nitrogen deposition on the Kattegat…”
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Resolving the Variability in Dissolved Organic Matter Fluorescence in a Temperate Estuary and Its Catchment Using PARAFAC Analysis by Stedmon, Colin A., Markager, Stiig

“…Excitation emission matrix fluorescence spectroscopy combined with PARAFAC analysis provides a fast and effective method of characterizing the fluorescent…”
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On extreme atmospheric and marine nitrogen fluxes and chlorophyll-a levels in the Kattegat Strait by Hasager, C. B., Carstensen, J., Ellermann, T., Gustafson, B. G., Hertel, O., Johnsson, M., Markager, S., Ambelas Skjøth, C.

“…A retrospective analysis is carried out to investigate the importance of the vertical fluxes of nitrogen to the marine sea surface layer in which high…”
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Tracing the Production and Degradation of Autochthonous Fractions of Dissolved Organic Matter by Fluorescence Analysis by Stedmon, Colin A., Markager, Stiig

“…We present the results of a mesocosm experiment investigating the production and utilization of autochthonous dissolved organic matter (DOM) by the plankton…”
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Tracing dissolved organic matter in aquatic environments using a new approach to fluorescence spectroscopy by Stedmon, Colin A, Markager, Stiig, Bro, Rasmus

“…Dissolved organic matter (DOM) is a complex and poorly understood mixture of organic polymers that plays an influential role in aquatic ecosystems. In this…”
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Seasonal and spatial patterns of primary production in a high-latitude fjord affected by Greenland Ice Sheet run-off by Holding, Johnna M, Markager, Stiig, Juul-Pedersen, Thomas, Paulsen, Maria L, Møller, Eva F, Meire, Lorenz, Sejr, Mikael K

“…Primary production on the coast and in Greenland fjords sustains important local and sustenance fisheries. However, unprecedented melting of the Greenland Ice…”
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Photochemical production of ammonium and transformation of dissolved organic matter in the Baltic Sea by Stedmon, Colin A., Markager, Stiig, Tranvik, Lars, Kronberg, Leif, Slätis, Tove, Martinsen, Winnie

“…The release of ammonium from the photochemical degradation of dissolved organic matter (DOM) has been proposed by earlier studies as a potentially important…”
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Catchment tracers reveal discharge, recharge and sources of groundwater-borne pollutants in a novel lake modelling approach by Kristensen, Emil, Madsen-Osterbye, Mikkel, Massicotte, Philippe, Pedersen, Ole, Markager, Stiig, Kragh, Theis

“…Groundwater-borne contaminants such as nutrients, dissolved organic carbon (DOC), coloured dissolved organic matter (CDOM) and pesticides can have an impact…”
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Effects of a future warmer ocean on the coexisting copepods Calanus finmarchicus and C. glacialis in Disko Bay, western Greenland by Kjellerup, S, Dünweber, M, Swalethorp, R, Nielsen, TG, Møller, EF, Markager, S, Hansen, BW

“…The effects of temperature and food was examined for Calanus finmarchicus and C. glacialis during 3 phases of the phytoplankton spring bloom in Disko Bay,…”
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Modeling absorption by CDOM in the Baltic Sea from season, salinity and chlorophyll by Kowalczuk, Piotr, A. Stedmon, Colin, Markager, Stiig

“…In the Baltic Sea the underwater light regime is to a large extent governed by absorption by colored dissolved organic matter (CDOM), where the largest source…”
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