Publications by authors named "Helge Norf"

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Microbial functional changes mark irreversible course of Tibetan grassland degradation.
Andreas Breidenbach, Per-Marten Schleuss, Shibin Liu, Dominik Schneider, Michaela A Dippold, Helge Norf

Nat Commun· May 2022

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Disentangling multiple chemical and non-chemical stressors in a lotic ecosystem using a longitudinal approach.
Markus Weitere, Rolf Altenburger, Christine Anlanger, Martina Baborowski, Ilona Bärlund, Helge Norf

Sci Total Environ· May 2021

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Spatial, temporal, and inter-compartmental environmental monitoring of lipophilic pollutants by virtual organisms.
Marchela Pandelova, Bernhard Henkelmann, Joseph O Lalah, Helge Norf, Karl-Werner Schramm

Chemosphere· February 2021

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Isolation and characterization of eleven novel microsatellite markers for fine-scale population genetic analyses of Gammarus pulex (Crustacea: Amphipoda).
Vid Švara, Helge Norf, Till Luckenbach, Werner Brack, Stefan G Michalski

Mol Biol Rep· December 2019

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Quantitative ecotoxicological impacts of sewage treatment plant effluents on plankton productivity and assimilative capacity of rivers.
Bernhard Karrasch, Omer Horovitz, Helge Norf, Noa Hillel, Ora Hadas

Environ Sci Pollut Res Int· August 2019

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Tandem Action of Natural and Chemical Stressors in Stream Ecosystems: Insights from a Population Genetic Perspective.
Pedro A Inostroza, Iván Vera-Escalona, Romy Wild, Helge Norf, Mario Brauns

Environ Sci Technol· July 2018

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Contrasting habitats but comparable microbial decomposition in the benthic and hyporheic zone.
Ute Risse-Buhl, Clara Mendoza-Lera, Helge Norf, Javier Pérez, Jesús Pozo

Sci Total Environ· December 2017

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A new approach for evaluating transformations of dissolved organic matter (DOM) via high-resolution mass spectrometry and relating it to bacterial activity.
Norbert Kamjunke, Wolf von Tümpling, Norbert Hertkorn, Mourad Harir, Philippe Schmitt-Kopplin, Helge Norf

Water Res· October 2017

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Anthropogenic Stressors Shape Genetic Structure: Insights from a Model Freshwater Population along a Land Use Gradient.
Pedro A Inostroza, Iván Vera-Escalona, Anna-Jorina Wicht, Martin Krauss, Werner Brack, Helge Norf

Environ Sci Technol· October 2016

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Biogeochemical patterns in a river network along a land use gradient.
Norbert Kamjunke, Olaf Büttner, Christoph G Jäger, Hanna Marcus, Wolf von Tümpling, Helge Norf

Environ Monit Assess· November 2013

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Resource quantity and seasonal background alter warming effects on communities of biofilm ciliates.
Helge Norf, Markus Weitere

FEMS Microbiol Ecol· November 2010

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A new flagship peritrich (Ciliophora, Peritrichida) from the River Rhine, Germany: Apocarchesium arndti n. sp.
Helge Norf, Wilhelm Foissner

J Eukaryot Microbiol· September 2010

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Effects of resource supplements on mature ciliate biofilms: an empirical test using a new type of flow cell.
Helge Norf, Hartmut Arndt, Markus Weitere

Biofouling· November 2009

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Responses of biofilm-dwelling ciliate communities to planktonic and benthic resource enrichment.
Helge Norf, Hartmut Arndt, Markus Weitere

Microb Ecol· May 2009

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Impact of local temperature increase on the early development of biofilm-associated ciliate communities.
Helge Norf, Hartmut Arndt, Markus Weitere

Oecologia· March 2007

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Control of microbial communities by the macrofauna: a sensitive interaction in the context of extreme summer temperatures?
Carsten Viergutz, Marcel Kathol, Helge Norf, Hartmut Arndt, Markus Weitere

Oecologia· February 2007

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