Search Results - "Georg A. Janauer"

The potential sensitivity to climate change of selected endangered and important Natura 2000 Habitats and plants from Bucegi Natural Park, Romania by SÂRBU, Anca, JANAUER, Georg A., EXLER, Norbert, SÂRBU, Ion, ANASTASIU, Paulina

“…This study was carried out in the Bucegi Natural Park, a protected area of the Romanian Carpathians. It aims at documenting the potential sensitivity of six…”
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Distribution of the Macrophyte Communities in the Danube Reflects River Serial Discontinuity by Georg A. Janauer, Norbert Exler, Goran Anačkov, Veronika Barta, Árpád Berczik, Pal Boža, Mária Dinka, Valeri Georgiev, Mateja Germ, Matej Holcar, Richard Hrivnák, Ružica Igić, Siniša Ozimec, Anca Sârbu, Brigitte Schmidt, Udo Schmidt-Mumm, Wolfgang Schütz, Katalin Sipos, Elemér Szalma, Jasenka Topić, Sonya Tsoneva, Milan Valachovič, Vladimir Valchev, Dragana Vukov, Igor Zelnik, Alenka Gaberščik

“…The Danube is the second-longest river in Europe that is subjected to various man-made alterations, including those related to hydro-power plants. We surveyed…”
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Architectural adaptation in Myriophyllum spicatum L. in a lotic environment: is it caused by current velocity? by Barbara Neuhold, Johanna D. Janauer, Georg A. Janauer

“…Little information is available for aquatic plants regarding their architectural response to strong environmental drivers like water flow. We examined…”
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Effects of fish farming on macrophytes in temperate carp ponds by Francová, Kateřina, Šumberová, Kateřina, Janauer, Georg A., Adámek, Zdeněk

“…Anthropogenic impacts on carp pond environments have increased over the last 100–150 years in Central Europe. Present semi-intensive carp pond management…”
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Aquatic macrophytes and water current velocity in the Danube River by Janauer, Georg A., Schmidt-Mumm, Udo, Schmidt, Brigitte

“…Water currents are among the strongest environmental variables determining the occurrence and/or abundance of aquatic plants and the European Water Framework…”
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Combined effects of physical environmental conditions and anthropogenic alterations are associated with macrophyte habitat fragmentation in rivers - Study of the Danube in Serbia by Vukov, Dragana, Ilić, Miloš, Ćuk, Mirjana, Radulović, Snežana, Igić, Ružica, Janauer, Georg A.

“…We hypothesize that the physical features of river habitats and anthropogenic hydromorphological alterations influence macrophyte communities and lead to…”
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quality of the aquatic environment and macrophytes of karstic watercourses by Šraj-Kržič, Nina, Germ, Mateja, Urbanc-Berčič, Olga, Kuhar, Urška, Janauer, Georg A, Gaberščik, Alenka

“…The quality of the aquatic environment and macrophytes were surveyed in the case of the remarkable karstic river Ljubljanica s. lat. (Slovenia). It consists of…”
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Macrophyte assemblages in the aquatic-terrestrial transitional zone of oxbow lakes in the Danube floodplain (Austria) by Schmidt-Mumm, Udo, Janauer, Georg A.

“…The Lobau wetland and oxbow ensemble is part of the large Danube River floodplain area between Vienna (Austria) and Bratislava (Slovakia). The Danube River…”
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Temporal changes of aquatic macrophytes vegetation in a Iowland groundwater feed eutrophic course (Klátovské rameno, Slovakia) by Oťahel'ová, Helena, Hrivnák, Richard, Valachovič, Milan, Janauer, Georg A

“…Klátovské rameno is the lowland slow-flowing groundwater feed eutrophic tributary of the Malý Dunaj River (Danube Plain), where our study of temporal changes…”
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Assessing habitat exposure to eutrophication in restored wetlands: Model-supported ex-ante approach to rewetting drained mires by Grygoruk, Mateusz, Bańkowska, Agnieszka, Jabłońska, Ewa, Janauer, Georg A., Kubrak, Janusz, Mirosław-Świątek, Dorota, Kotowski, Wiktor

“…A multi-model-based study was performed in order to unravel valuable fen meadow habitats' possible exposure to eutrophication, which is expected to occur as a…”
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Climate Change and European Water Bodies, a Review of Existing Gaps and Future Research Needs: Findings of the ClimateWater Project by Garnier, Monica, Harper, David M., Blaskovicova, Lotta, Hancz, Gabriella, Janauer, Georg A., Jolánkai, Zsolt, Lanz, Eva, Porto, Antonio Lo, Mándoki, Monika, Pataki, Beata, Rahuel, Jean-Luc, Robinson, Victoria J., Stoate, Chris, Tóth, Eszter, Jolánkai, Géza

“…There is general agreement among scientists that global temperatures are rising and will continue to increase in the future. It is also agreed that human…”
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Within-weed bed architectural adaptation of branching pattern in Myriophyllum spicatum L by Barbara Neuhold, Johanna D. Janauer, Georg A. Janauer

“…Regarding architectural adaptations in aquatic plants caused by the velocity of water flow only scarce, older information is available. When studying different…”
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The relationship between habitat factors and aquatic macrophyte assemblages in the Danube river in Serbia by Vukov, Dragana, Ilic, Milos, Cuk, Mirjana, Igic, Ruzica, Janauer, Georg

“…Our objectives were to offer insight into the characteristics of the physical environment in the River Danube in Serbia; and to show the relationship between…”
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Knowledge-based framework for delineation and classification of ephemeral plant communities in riverine landscapes to support EC Habitat Directive assessment by Wagner-Lücker, Iris, Lanz, Eva, Förster, Michael, Janauer, Georg A., Reiter, Karl

“…Riverine landscapes are shaped by the spatio-temporal dynamics of the water regime. Water level transitions induce a shift in plant species composition from…”
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Ecohydrology: fusing concepts and scales by Janauer, Georg A

“…'Hydrology and Water Resources Development in a Vulnerable Environment’ is the topic of the current phase of IHP-V. To ascertain sustainable use of landscape…”
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Adapting floodplain connectivity conditions – a prerequisite for sustaining aquatic macrophyte diversity in the UNESCO Biosphere Reserve Lobau (Austria) by Barta, Veronika, Schmidt-Mumm, Udo, Janauer, Georg A.

“…The UNESCO Biosphere Reserve Lobau (Austria), established in 1977 within the city limits of Vienna, is part of the Danube National Park and one of the…”
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Is what has been measured of any direct relevance to the success of the macrophyte in its particular environment? by JANAUER, Georg A.

“…In the aquatic environment biology and hydrology should assist each other in explaining the establishment, fluctuation, and limitation of the aquatic…”
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Macrophyte assemblages in fishponds under different fish farming management by Francová, Kateřina, Šumberová, Kateřina, Kučerová, Andrea, Čtvrtlíková, Martina, Šorf, Michal, Borovec, Jakub, Drozd, Bořek, Janauer, Georg A., Vrba, Jaroslav

“…•Fishponds with similar management can have different macrophyte assemblages.•Fishpond macrophytes are influenced by farm management and water…”
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Typha control efficiency of a weed-cutting boat in the Lac de Guiers in Senegal : a preliminary study on mowing speed and re-growth capacity by HELLSTEN, S, DIEME, C, MBENGUE, M, JANAUER, G. A, HOLLANDER, N. D, PIETERSE, A. H

“…Prolific growth of Typha australis in the lower part of the Senegal River and the Lac de Guiers resulted from changed ecological conditions following the…”
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IMPACT OF THE 2002 EXTREME FLOOD ON AQUATIC MACROPHYTES IN A FORMER SIDE CHANNEL OF THE RIVER DANUBE (AUSTRIA) by Strausz, Veronika, Janauer, Georg A.

“…This study evaluates the impact of the 2002 extreme flood on the aquatic vegetation in a former Danube side channel called "Mitterwasser" in Linz (Upper…”
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