Search Results - "Struck, U."

Organic matter release by dominant hermatypic corals of the Northern Red Sea by Naumann, M. S, Haas, A, Struck, U, Mayr, C, el-Zibdah, M, Wild, C

“…Particulate organic matter (POM) and dissolved organic carbon (DOC) release by six dominant hermatypic coral genera (Acropora, Fungia, Goniastrea, Millepora,…”
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How to account for the lipid effect on carbon stable-isotope ratio (δ13C): sample treatment effects and model bias by Mintenbeck, K., Brey, T., Jacob, U., Knust, R., Struck, U.

“…This study investigated the impact of lipid extraction, CaCO3 removal and of both treatments combined on fish tissue δ13C, δ15N and C:N ratio. Furthermore, the…”
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Precipitation Over Southern Africa: Moisture Sources and Isotopic Composition by Geppert, M., Hartmann, K., Kirchner, I., Pfahl, S., Struck, U., Riedel, F.

“…Southern Africa, with its vast arid to semiarid areas, is considered vulnerable to precipitation changes and amplifying weather extremes. However, during the…”
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Sources and sinks of nutrients and organic carbon during the 2014 pulse flow of the Colorado River into Mexico by Daesslé, L.W., Orozco, A., Struck, U., Camacho-Ibar, V.F., van Geldern, R., Santamaría-del-Angel, E., Barth, J.A.C.

“…For the first time in history a short pulse of water was intentionally released for environmental purposes in April–May 2014 into the final 160km stretch of…”
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Biogeochemical responses following coral mass spawning on the Great Barrier Reef: pelagic–benthic coupling by Wild, C., Jantzen, C., Struck, U., Hoegh-Guldberg, O., Huettel, M.

“…This study quantified how the pulse of organic matter from the release of coral gametes triggered a chain of pelagic and benthic processes during an annual…”
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Changes in the C, N, P burial rates in some Baltic Sea sediments over the last 150 years—relevance to P regeneration rates and the phosphorus cycle by Emeis, K.-C, Struck, U, Leipe, T, Pollehne, F, Kunzendorf, H, Christiansen, C

“…Three major depositional basins (the Gdansk, Bornholm and Eastern Gotland basins) of the Baltic Proper, which together account for >50% of the depositional…”
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Chemo- and biostratigraphy of the Gaojiashan section (northern Yangtze platform, South China): a new Pc-C boundary section by Gamper, A, Struck, U, Ohnemueller, F, Heubeck, C, Hohl, S

“…The widespread, terminal Ediacaran Dengying Formation (~ 551–~ 542 Ma) of South China hosts one of the most prominent negative carbonate carbon isotope…”
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Benthic metabolism and degradation of natural particulate organic matter in carbonate and silicate reef sands of the northern Red Sea by Wild, Christian, Rasheed, Mohammed, Jantzen, Carin, Cook, Perran, Struck, Ulrich, Huettel, Markus, Boetius, Antje

“…The influence of natural particulate organic matter (POM) input on sedimentary oxygen consumption (SOC) in permeable carbonate and silicate sediments close to…”
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Shallow gas in shelf sediments of the Namibian coastal upwelling ecosystem by Emeis, K.-C., Brüchert, V., Currie, B., Endler, R., Ferdelman, T., Kiessling, A., Leipe, T., Noli-Peard, K., Struck, U., Vogt, T.

“…Outbreaks of toxic H 2S gas are a seasonally recurrent feature in the near-shore environment of Namibian shelf. They potentially have a significant economic…”
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Bacterial methane in the Atzbach-Schwanenstadt gas field (Upper Austrian Molasse Basin), Part I: Geology by Schulz, Hans-Martin, van Berk, Wolfgang, Bechtel, Achim, Struck, Ulrich, Faber, Eckart

“…Bacterial methane gas accumulations occur in Upper Oligocene to Early Miocene clastic deepwater sediments in the Austrian Molasse Basin. Methane gas is…”
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The potential distortion of sedimentary δ15N and Corg/N ratios by NH4+ and the effects of pre-analysis sample treatment by Meisel, S., Struck, U.

“…We examined the susceptibility of δ 15 N-signals and C org /N ratios in organic-rich sediments to pre-analysis sample treatment. Each sample was subjected to…”
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Feeding of Clausocalanids (Calanoida, Copepoda) on naturally occurring particles in the northern Gulf of Aqaba (Red Sea) by CORNILS, A, SCHNACK-SCHIEL, S. B, BÖER, M, GRAEVE, M, STRUCK, U, AL-NAJJAR, T, RICHTER, C

“…A total of 12 feeding experiments were conducted in the northern Gulf of Aqaba during spring (March/April) and autumn (September/October) 2002 at the Marine…”
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Nutrient dynamics and oceanographic features in the central Namibian upwelling region as reflected in δ15N-signals of suspended matter and surface sediments by Meisel, S., Struck, U., Emeis, K.-C.

“…The study deals with the modern situation of the northern Benguela Upwelling, directing particular attention to the shelf region off central Namibia (21 to 24°…”
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Nutrient regime and upwelling in the northern Benguela since the middle Holocene in a global context - a multi-proxy approach by Meisel, S., Emeis, K.-C., Struck, U., Kristen, I.

“…The last 5500 years of climate change and environmental response in the northern Benguela Coastal Upwelling are reconstructed by means of three sediment cores…”
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Towards the trophic structure of the Bouvet Island marine ecosystem by Jacob, U., Brey, T., Fetzer, I., Kaehler, S., Mintenbeck, K., Dunton, K., Beyer, K., Struck, U., Pakhomov, E.A., Arntz, W.E.

“…Although Bouvet Island is of considerable importance for Southern Ocean species conservation, information on the marine community species inventory and trophic…”
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Organic carbon isotope values from the Late Permian Seis/Siusi succession (Dolomites, Italy): Implications for palaeoenvironmental changes by Siegert, S, Kraus, S H, Mette, W, Struck, U, Korte, C

“…The Permian-Triassic boundary is marked by a globally prominent negative carbon isotope excursion traceable in marine carbonates and organic matter. In the…”
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Stratigraphic significance of carbon isotope variations in the shallow-marine Seis/Siusi Permian–Triassic boundary section (Southern Alps, Italy) by Kraus, S H, Siegert, S, Mette, W, Struck, U, Korte, C

“…Carbonate carbon-isotope values from the Permian–Triassic (P–T) boundary section at Seis/Siusi (Southern Alps, Italy) show a trend similar to that in numerous…”
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Impact of seawater intrusion and disposal of desalinization brines on groundwater quality in El Gouna, Egypt, Red Sea Area. Process analyses by means of chemical and isotopic signatures by Jahnke, C., Wannous, M., Troeger, U., Falk, M., Struck, U.

“…The processes of seawater intrusion, groundwater abstraction and disposal of high concentrated effluents from desalinization plants (DSP) were investigated in…”
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Reply to Head's comment on “The Volyn biota (Ukraine) – indications of 1.5 Gyr old eukaryotes in 3D preservation, a spotlight on the `boring billion' ” by Franz et al. (2023) by Franz, Gerhard, Khomenko, Vladimir, Lyckberg, Peter, Chournousenko, Vsevolod, Struck, Ulrich

“…Head et al. (2024) emphasize the importance of the Volyn biota for evolution, especially in the so-called “boring billion”, in a detailed outline about the…”
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Stratigraphic significance of carbon isotope variations in the shallow-marine Seis/Siusi Permian–Triassic boundary section (Southern Alps, Italy) by Kraus, S. H., Siegert, S., Mette, W., Struck, U., Korte, C.

“…Carbonate carbon-isotope values from the Permian–Triassic (P–T) boundary section at Seis/Siusi (Southern Alps, Italy) show a trend similar to that in numerous…”
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