Search Results - "Hübener, Thomas"

Benthic Diatoms on Sheltered Coastal Soft Bottoms (Baltic Sea)—Seasonal Community Production and Respiration by Karsten, Ulf, Kuriyama, Kana, Hübener, Thomas, Woelfel, Jana

“…Benthic diatom communities dominate sheltered shallow inner coastal waters of the atidal Southern Baltic Sea. However, their photosynthetic oxygen production…”
Get full text

Identifying reference conditions for dimictic north German lowland lakes: implications from paleoecological studies for implementing the EU-Water Framework Directive by Hübener, Thomas, Adler, Sven, Werner, Petra, Schwarz, Anja, Dreßler, Mirko

“…Using published paleolimnological results from 14 dimictic calcareous lakes, this study identifies total phosphorous (TP) reference values for the European…”
Get full text

Disentangling the Taxonomic History of the Widespread and Overlooked Centric Diatom Stephanodiscus makarovae and Its Transfer to Cyclostephanos by Schultz, Konrad, Hübener, Thomas, Dreßler, Mirko, Jacques, Olivier, Frank, Marcus, Springer, Armin, Van, Anh Tu

“…Stephanodiscus makarovae, a taxon originally described from Russia, is morphologically similar to several other taxa within Cyclostephanos, namely C…”
Get full text

Use of sedimentary diatoms from multiple lakes to distinguish between past changes in trophic state and climate: evidence for climate change in northern Germany during the past 5,000 years by Dreßler, Mirko, Schwarz, Anja, Hübener, Thomas, Adler, Sven, Scharf, Burkhard W.

“…Fossil diatoms from lake sediments have been used to infer both past trophic state and climate conditions. In Europe, climate reconstructions focused on…”
Get full text

Multi-proxy Reconstruction of Trophic State, Hypolimnetic Anoxia and Phototrophic Sulphur Bacteria Abundance in a Dimictic Lake in Northern Germany over the past 80 Years by Dreßler, Mirko, Hübener, Thomas, Görs, Solvig, Werner, Petra, Selig, Uwe

“…During monthly investigations from 1996 to 2000, a hypolimnetic layer of phototrophic sulphur bacteria (Chromatium spp.) were observed in Lake Dudinghausen, a…”
Get full text

Climate-induced changes in the trophic status of a Central European lake by KIRILOVA, Emiliya, HEIRI, Oliver, ENTERS, Dirk, CREMER, Holger, LOTTER, André F., ZOLITSCHKA, Bernd, HÜBENER, Thomas

“…We present a case study of the development of Sacrower See, a stratified, eutrophic lake in northeastern Germany, over the past 13,000 years. Total epilimnetic…”
Get full text

Dissolved and particulate phosphorus forms in a eutrophic shallow lake by SELIG, Uwe, HÜBENER, Thomas, MICHALIK, Manfred

“…Soluble and particulate phosphorus forms in the surface water of the eutrophic shallow Lake Bützow were investigated from March to November 1998. Soluble…”
Get full text

Are there any fixed point in time prior to which we can generally assume reference conditions? - results from paleolimnological multi-proxy studies in northern Germany by Hübener, Thomas

Get full text

Assessing P status and trophic level of two lakes by speciation of particulate phosphorus forms by SELIG, Uwe, MICHALIK, Manfred, HÜBENER, Thomas

“…Seasonal variability of dissolved and particulate P forms was investigated in two lakes in Mecklenburg-Western Pomerania (North-East Germany): the polymictic…”
Get full text

Human influence on the continental Si budget during the last 4300 years: δ30Sidiatom in varved lake sediments (Tiefer See, NE Germany) by Nantke, Carla K.M., Brauer, Achim, Frings, Patrick J., Czymzik, Markus, Hübener, Thomas, Stadmark, Johanna, Dellwig, Olaf, Roeser, Patricia, Conley, Daniel J.

“…The continental silicon (Si) cycle, including terrestrial and freshwater ecosystems (lakes, rivers, estuaries), acts as a filter and modulates the amount of Si…”
Get full text

Nitrate respiration and diel migration patterns of diatoms are linked in sediments underneath a microbial mat by Merz, Elisa, Dick, Gregory J., Beer, Dirk, Grim, Sharon, Hübener, Thomas, Littmann, Sten, Olsen, Kirk, Stuart, Dack, Lavik, Gaute, Marchant, Hannah K., Klatt, Judith M.

“…Summary Diatoms are among the few eukaryotes known to store nitrate (NO3−) and to use it as an electron acceptor for respiration in the absence of light and…”
Get full text

Morphological and taxonomic implications of the formation of colonies in Cyclostephanos and Stephanodiscus (Bacillariophyta) by Schultz, Konrad, Dreßler, Mirko, Jacques, Olivier, Frank, Marcus, Springer, Armin, Hübener, Thomas

“…The importance of diatoms in bioindication and palaeolimnology is significant. For these applications, and species identification in general, a sound…”
Get full text

Holocene lake phosphorus species and primary producers reflect catchment processes in a small, temperate lake by Klamt, Anna-Marie, Poulsen, Sofie P., Odgaard, Bent V., Hübener, Thomas, McGowan, Suzanne, Jensen, Henning S., Reitzel, Kasper

“…This paleolimnological study aims to investigate how natural processes and anthropogenic land-use changes have affected sedimentary phosphorus (P) forms and…”
Get full text

DNA barcoding reveals a new species of Stephanodiscus Ehrenberg by Schultz, Konrad, Hübener, Thomas, Jacques, Olivier, Springer, Armin, Frank, Marcus, Dreßler, Mirko

“…The taxonomic situation of the species complex around Stephanodiscus minutulus/parvus is controversial. Insufficient species description and fossil type…”
Get full text

Food algae for Lesser Flamingos: a stocktaking by Krienitz, Lothar, Krienitz, Doris, Dadheech, Pawan K., Hübener, Thomas, Kotut, Kiplagat, Luo, Wei, Teubner, Katrin, Versfeld, Wilferd D.

“…Lesser Flamingo, the flagship species of saline wetlands of Africa and India, is a specialised feeder subsisting on microscopic cyanobacteria and algae. To…”
Get full text

Prey spectra of aquatic Utricularia species (Lentibulariaceae) in northeastern Germany: The role of planktonic algae by Alkhalaf, Imad Aldeen, Hübener, Thomas, Porembski, Stefan

“…The carnivorous bladderworts ( Utricularia) possess complicated suction traps. Remarkably, information on the prey trapped is relatively sparse. We have…”
Get full text

investigation into the morphology and genetics of Cyclotella comensis and closely related taxa by Kistenich, Sonja, Dreßler, Mirko, Zimmermann, Jonas, Hübener, Thomas, Bastrop, Ralf, Jahn, Regine

“…The planktonic freshwater diatom Cyclotella comensis Grunow is widely used as an indicator of oligotrophic lake conditions. Taxonomic confusion arose with the…”
Get full text

multi-proxy paleolimnological reconstruction of trophic state reference conditions for stratified carbonate-rich lakes in northern Germany by Hübener, Thomas, Adler, Sven, Werner, Petra, Schult, Manuela, Erlenkeuser, Helmut, Meyer, Hinrich, Bahnwart, Mandy

“…This study aims to identify reference conditions (nutrient status and diatom assemblages) as required by the European Water Framework Directive (WFD) for…”
Get full text

Responses of diatoms to the Younger Dryas climatic reversal in a South Carpathian mountain lake (Romania) by Buczkó, Krisztina, Magyari, Enikő, Hübener, Thomas, Braun, Mihály, Bálint, Miklós, Tóth, Mónika, Lotter, André F

“…A high-resolution paleolimnological study from Lake Brazi, a small mountain lake in the Southern Carpathian Mountains, Romania, shows distinct diatom responses…”
Get full text

Dynamic adjustment of training sets (‘moving-window’ reconstruction) by using transfer functions in paleolimnology—a new approach by Hübener, Thomas, Dreßler, Mirko, Schwarz, Anja, Langner, Kirsten, Adler, Sven

“…This paper presents a new method (moving-windows) that optimizes diatom-based paleolimnological reconstructions of past environmental conditions from…”
Get full text