Search Results - "Diekmann, Markus"

Composition of fish communities in German lakes as related to lake morphology, trophic state, shore structure and human-use intensity by Mehner, Thomas, Diekmann, Markus, Brämick, Uwe, Lemcke, Roland

“…Summary 1. Previous comparative analyses of fish communities in European lakes have mainly focused on the response of community composition to eutrophication…”
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Lake depth and geographical position modify lake fish assemblages of the European 'Central Plains' ecoregion by MEHNER, THOMAS, HOLMGREN, KERSTIN, LAURIDSEN, TORBEN L, JEPPESEN, ERIK, DIEKMANN, MARKUS

“…1. Classification of European lake fish assemblages can be based on fish-assemblage structure or morphological, geographical, physical and chemical lake…”
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On the actual recruitment of European eel (Anguilla anguilla) in the River Ems, Germany by Diekmann, Markus, Simon, Janek, Salva, Jens

“…Data from the historical River Ems glass eel fisheries in the 20th Century have been used for the ICES recruitment series. Commercial catches ceased from 1980…”
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Overestimating management progress—modelled vs. monitored silver eel escapement in a North Sea draining river by Höhne, Leander, Freese, Marko, Pohlmann, Jan-Dag, Diekmann, Markus, Fladung, Erik, Huisman, Jeroen B J, Hanel, Reinhold, Marohn, Lasse

“…Abstract The success of European efforts towards the recovery of the European eel (Anguilla anguilla) population will rely on accurate assessments of local…”
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Rapid Recovery from Eutrophication of a Stratified Lake by Disruption of Internal Nutrient Load by Mehner, Thomas, Diekmann, Markus, Gonsiorczyk, Thomas, Kasprzak, Peter, Koschel, Rainer, Krienitz, Lothar, Rumpf, Marion, Schulz, Michael, Wauer, Gerlinde

“…Restoration of anthropogenically eutrophied lake ecosystems is difficult due to feedback mechanisms that stabilize the trophically degraded state. Here, we…”
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Habitat-specific fishing revealed distinct indicator species in German lowland lake fish communities by Diekmann, M, Bramick, U, Lemcke, R, Mehner, T

“…1. With the implementation of the European Water Framework Directive, the need for studies on European lake fish communities has increased to include lake…”
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Reduced pain on injection with a 0.5% propofol emulsion during induction of anesthesia by Soltesz, Stefan, Diekmann, Markus, Mitrenga-Theusinger, Anja, Keilen, Matthias, Molter, Gerd P

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On the relevance of genotoxicity for fish populations I: effects of a model genotoxicant on zebrafish ( Danio rerio) in a complete life-cycle test by Diekmann, Markus, Hultsch, Veit, Nagel, Roland

“…Genotoxicity may be detected in surface waters by means of various genotoxicity assays. In order to enable an ecotoxicological assessment of the consequences…”
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On the relevance of genotoxicity for fish populations II: genotoxic effects in zebrafish ( Danio rerio) exposed to 4-nitroquinoline-1-oxide in a complete life-cycle test by Diekmann, Markus, Waldmann, Petra, Schnurstein, Andreas, Grummt, Tamara, Braunbeck, Thomas, Nagel, Roland

“…In order to characterize the impact of genotoxic potentials on populations of aquatic organisms in surface waters, zebrafish ( Danio rerio) were exposed to the…”
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Different survival rates in zebrafish (Danio rerio) from different origins by Diekmann, M., Nagel, R.

“…Summary Early life‐stage tests over 21 days were performed with zebrafish (origin group 1), environmentally relevant concentrations of the genotoxicant…”
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Composition of Fish Communities in German Lakes as Related to Lake Morphology, Trohpic State, Shore Structure and Human-Use Intensity by Mehner, Thomas, Diekmann, Markus, Bramick, Uwe, Lemcke, Roland

“…The main habitat factors structuring the fish community composition of 67 lakes in the European central plains (northeast Germany) were studied. For each lake,…”
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