Search Results - "Hauer, C."

Review of hydro-morphological management criteria on a river basin scale for preservation and restoration of freshwater pearl mussel habitats by Hauer, C.

“…Increases in the fine sediment supply and fine sediment deposits have been highlighted as one of the main pressures affecting the ongoing degradation of…”
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Longitudinal assessment of hydropeaking impacts on various scales for an improved process understanding and the design of mitigation measures by Hauer, C., Holzapfel, P., Leitner, P., Graf, W.

“…Hydropeaking is one of the main pressures on the aquatic ecology in alpine rivers. Beside studies on abiotic process and biotic response on the local scale…”
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State of the art, shortcomings and future challenges for a sustainable sediment management in hydropower: A review by Hauer, C., Wagner, B., Aigner, J., Holzapfel, P., Flödl, P., Liedermann, M., Tritthart, M., Sindelar, C., Pulg, U., Klösch, M., Haimann, M., Donnum, B.O., Stickler, M., Habersack, H.

“…It is predicted that 60% of all new energy investments over the next 20 years will be in renewables. The estimation for new hydropower production is 25% of all…”
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Habitat persistency analysis with HEM‐PEAK: A novel approach for the assessment of hydropeaking impacts and mitigation measure design by Hauer, C., Unfer, G., Holzapfel, P., Tritthart, M.

“…Hydropeaking is one of the most severe pressures of hydropower on aquatic ecosystems. The discharge fluctuations due to turbine operations cause frequent…”
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Hydropeaking in regulated rivers – From process understanding to design of mitigation measures by Hauer, C., Siviglia, A., Zolezzi, G.

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Hydromorphologial assessment of the Vjosa river at the catchment scale linking glacial history and fluvial processes by Hauer, C., Skrame, K., Fuhrmann, M.

“…•Linking glacial history and fluvial processes are important.•Glacial history and paraglacial processes result in various channel patterns.•Novel assessment…”
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A conceptual model for unbiased calculations of invertebrate abundances from freeze core samples by Huber, T., Hauer, C.

“…Freeze coring is a commonly used method for the investigation of the bed sediment fauna of rivers. It is considered to produce quantitative numbers of…”
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Habitat use and tolerance levels of macroinvertebrates concerning hydraulic stress in hydropeaking rivers – A case study at the Ziller River in Austria by Leitner, P., Hauer, C., Graf, W.

“…Artificial flow fluctuations due to the operation of hydropower plants, frequently described as hydropeaking, result in a constant decrease of biomass of…”
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Evaluation of the potential stranding risk for aquatic organisms according to long-term morphological changes and grain size in alpine rivers impacted by hydropeaking by Hauer, C., Schmalfuss, L., Unfer, G., Schletterer, M., Fuhrmann, M., Holzapfel, P.

“…Hydropeaking is one of the major hydropower-related disturbances of natural processes in river systems. The artificial flow fluctuations that are caused by the…”
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Evaluation of hydropeaking impacts on the food web in alpine streams based on modelling of fish- and macroinvertebrate habitats by Holzapfel, P., Leitner, P., Habersack, H., Graf, W., Hauer, C.

“…Hydropeaking as a result of peak-load electricity production has been identified as one of the most significant pressures in alpine streams. Scouring of…”
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Evaluation of re-depositing hydropower trapped sediments at large rivers to improve flood protection and aquatic habitats – Case study Danube/Austria by Krapesch, M., Hauer, C., Gmeiner, P., Haimann, M., Zauner, G., Habersack, H.

“…Sedimentation in impoundments of run-of-river hydropower plants is an ongoing and progressing management issue for hydropower operators because of its…”
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Multi-omics profiles of the intestinal microbiome in irritable bowel syndrome and its bowel habit subtypes by Jacobs, Jonathan P, Lagishetty, Venu, Hauer, Megan C, Labus, Jennifer S, Dong, Tien S, Toma, Ryan, Vuyisich, Momchilo, Naliboff, Bruce D, Lackner, Jeffrey M, Gupta, Arpana, Tillisch, Kirsten, Mayer, Emeran A

“…Irritable bowel syndrome (IBS) is a common gastrointestinal disorder that is thought to involve alterations in the gut microbiome, but robust microbial…”
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Inflammatory bowel disease alters intestinal bile acid transporter expression by Jahnel, Jörg, Fickert, Peter, Hauer, Almuthe C, Högenauer, Christoph, Avian, Alexander, Trauner, Michael

“…The enterohepatic circulation of bile acids (BAs) critically depends on absorption of BA in the terminal ileum and colon, which can be affected by inflammatory…”
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Scale orientated analysis of river width changes due to extreme flood hazards by Krapesch, G, Hauer, C, Habersack, H

“…This paper analyses the morphological effects of extreme floods (recurrence interval >100 years) and examines which parameters best describe the width changes…”
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Evolution of artificial spawning sites for Atlantic salmon (Salmo salar) and sea trout (Salmo trutta): field studies and numerical modelling in Aurland, Norway by Hauer, C., Pulg, U., Reisinger, F., Flödl, P.

“…The presented study investigates the evolution of artificial gravel placements for Atlantic salmon and sea trout in Aurlandselva in Western Norway. Various…”
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Abiotic Characterization of Brown Trout (Salmo trutta f. fario) and Rainbow Trout (Oncorhynchus mykiss) Spawning Redds Affected by Small Hydropower Plants - Case Studies from Austria by Obruca, W., Hauer, C.

“…Salmonid rivers in Austria are considerably regulated by small hydropower facilities, resulting in potential declines of the spawning habitats of salmonids. To…”
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Morphodynamics of a 1000-year flood in the Kamp River, Austria, and impacts on floodplain morphology by Hauer, C., Habersack, H.

“…This paper investigates the impact of a 1000‐year flood in August 2002 on floodplains and valley morphology of an Austrian mixed alluvial bed rock river…”
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Environmental control reduces white‐nose syndrome infection in hibernating bats by Sewall, B. J., Turner, G. G., Scafini, M. R., Gagnon, M. F., Johnson, J. S., Keel, M. K., Anis, E., Lilley, T. M., White, J. P., Hauer, C. L., Overton, B. E.

“…Abstract Infectious diseases caused by invasive, environmentally persistent fungal pathogens have increasingly endangered global biodiversity, yet disease…”
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Ecological degradation of a meandering river by local channelization effects: a case study in an Austrian lowland river by Graf, W, Leitner, P, Hanetseder, I, Ittner, L. D, Dossi, F, Hauer, C

“…Anthropogenically induced siltation has serious effects on micro-habitat diversity and thus on aquatic organisms in lotic systems. The present study deals with…”
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Efficiency and uncertainties in micro- and mesoscale habitat modelling in large rivers by Habersack, H, Tritthart, M, Liedermann, M, Hauer, C

“…Habitat modelling has become an increasingly important tool in river sciences to evaluate impacts on running waters and to predict the effects of river…”
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