** Hayes, DS; Schaufler, G; Schmutz, S; Unfer, G; Fuhrer, S; Auer, S; Seliger, C Hydro-morphological stressors reduce distribution range and affect population status of cyprinid fishes in Austria.
** Tutzer, R; Roeck, S; Walde, J; Haug, J; Brinkmeier, B; Aufleger, M; Unfer, G; Fuehrer, S; Zeiringer, B A Physical and Behavioral Barrier for Enhancing Fish Downstream Migration at Hydropower Dams: The Flexible FishProtector.
Hein, T.; Bondar-Kunze, E.; Borgwardt, F.; Funk, A.; Haidvogl, G.; Meulenbroek, P.; Muhar, S.; Rauch, R.; Tschikof, M.; Unfer G.; Weigelhofer, G
(2022): Integration of the meta-ecosystem approach into a socio-ecological framework for restoring large rivers.
[4th International Conference I.S.Rivers, Lyon, FRANCE, 04.07.2022 - 08.07.2022]
** Greter, R; Meyer, M; Pinter, K; Doring, M; Schweizer, S; Unfer, G; Lautsch, E Migration of lake running brown trout in the Hasliaare 2019 in context of abiotic factors.
WASSERWIRTSCHAFT. 2021; 111(2-3): 33-40. WoS** Hauer, C; Unfer, G Spawning activity of European grayling (Thymallus thymallus) driven by interdaily water temperature variations: Case study Gr. Muhl River/Austria.
RIVER RES APPL. 2021; 37(6): 900-906. WoS FullText FullText_BOKU** Hayes, DS; Lautsch, E; Unfer, G; Greimel, F; Zeiringer, B; Holler, N; Schmutz, S Response of European grayling, Thymallus thymallus, to multiple stressors in hydropeaking rivers.
** Seliger, C; Haslauer, M; Unfer, G; Schmutz, S aquaZone: An Integrative Tool for Sustainable Fish Farm Zoning.
** Tutzer, R; Rock, S; Walde, J; Zeiringer, B; Unfer, G; Fuhrer, S; Brinkmeier, B; Haug, J; Aufleger, M Ethohydraulic experiments on the fish protection potential of the hybrid system FishProtector at hydropower plants.
** Waldner, K; Borkovec, M; Borgwardt, F; Unfer, G; El-Matbouli, M Effect of water temperature on the morbidity of Tetracapsuloides bryosalmonae (Myxozoa) to brown trout (Salmo trutta) under laboratory conditions.
J FISH DIS. 2021; 44(7): 1005-1013. WoS PubMed FullText FullText_BOKU** Zoschg, H; Haug, J; Tutzer, R; Zeiringer, B; Unfer, G; Stoltz, U; Aufleger, M Fish protection and inflow at hydropower plants with low head.
WASSERWIRTSCHAFT. 2021; 111(9-10): 41-47. WoS
Hayes, D.S.; Lautsch, E.; Unfer, G.; Greimel, F.; Zeiringer, B.; Höller, N.; Schmutz, S.
(2021): Assessing the response of grayling to multiple stressors in Austrian hydropeaking rivers.
[12th Symposium for European Freshwater Sciences 2021, Dublin, Ireland, 25.07.2021 - 30.07.2021]
** Borgwardt, F; Unfer, G; Auer, S; Waldner, K; El-Matbouli, M; Bechter, T Direct and Indirect Climate Change Impacts on Brown Trout in Central Europe: How Thermal Regimes Reinforce Physiological Stress and Support the Emergence of Diseases.
** Dauwalter, DC; Duchi, A; Epifanio, J; Gandolfi, A; Gresswell, R; Juanes, F; Kershner, J; Lobon-Cervia, J; McGinnity, P; Meraner, A; Mikheev, P; Morita, K; Muhlfeld, CC; Pinter, K; Post, JR; Unfer, G; Vollestad, LA; Williams, JE A call for global action to conserve native trout in the 21st century and beyond.
ECOL FRESHW FISH. 2020; 29(3): 429-432. WoS FullText FullText_BOKU** Kammerlander, H; Schlosser, L; Zeiringer, B; Unfer, G; Zeileis, A; Aufleger, M Downstream passage behavior of potamodromous fishes at the fish protection and guidance system "Flexible Fish Fence".
ECOL ENG. 2020; 143, 105698 WoS FullText FullText_BOKU** Reuther, K; Kirchgassner, L; Unfer, G Moving pictures for complex topics.
WASSERWIRTSCHAFT. 2020; 110(2-3): 45-48. WoS** Waldner, K; Bechter, T; Auer, S; Borgwardt, F; El-Matbouli, M; Unfer, G A brown trout (Salmo trutta) population faces devastating consequences due to proliferative kidney disease and temperature increase: A case study from Austria.
Böhm, J; Auer, S; Unfer, G (2020): Dokumentation und Bewertung von Produktionsausfällen, verursacht durch Prädatoren, mit Schwerpunkt auf den Eurasischen Fischotter.
In: Umweltbundesamt GmbH (Hrsg.), PILOTSTUDIE 4 – UMWELTDATEN DER AQUAKULTUR. Report. 0715, 201; Eigenverlag, Wien; ISBN 978-3-99004-535-0 FullText** Hayes, DS; Moreira, M; Boavida, I; Haslauer, M; Unfer, G; Zeiringer, B; Greimel, F; Auer, S; Ferreira, T; Schmutz, S Life Stage-Specific Hydropeaking Flow Rules.
** Pinter, K; Epifanio, J; Unfer, G Release of hatchery-reared brown trout (Salmo trutta) as a threat to wild populations? A case study from Austria.
FISH RES. 2019; 219, UNSP 105296 WoS FullText FullText_BOKU** Pinter, K; Lautsch, E; Unfer, G; Hayes, DS Snorkeling-Based Fish Stock Assessment by Anglers-A Valuable Method for Managing Recreational Fisheries.
N AM J FISH MANAGE. 2019; 39(1): 82-90. WoS FullText FullText_BOKU
Borgwardt, F; Bechter, T; Auer, S; Waldner, K; El-Matbouli, M; Unfer, G
(2019): Climate change as driver of multiple stressors in riverine ecosystems: interactions of thermal regimes and emerging pathogens stressing brown trout populations in the future.
[6th Biennial Symposium of the International Society for River Science ISRS 2019 - Riverine landscapes as coupled socio-ecological systems, Vienna, Austria, 08.09.2019 - 13.09.2019]
Unfer, G; Walder, K; Bechter, T; Borgwardt, F; Lewisch, E; El-Matbouli, M
(2019): Proliferative kidney disease - PKD, a new threat for native brown trout - Salmo trutta - populations in Austria.
[6th Biennial Symposium of the International Society for River Science ISRS 2019 - Riverine landscapes as coupled socio-ecological systems, Vienna, Austria, 08.09.2019 - 13.09.2019]
** Lewisch, E; Unfer, G; Pinter, K; Bechter, T; El-Matbouli, M Distribution and prevalence of T.bryosalmonae in Austria: A first survey of trout from rivers with a shrinking population.
J FISH DIS. 2018; 41(10): 1549-1557. WoS PubMed FullText FullText_BOKU** Pinter, K; Weiss, S; Lautsch, E; Unfer, G Survival and growth of hatchery and wild brown trout (Salmo trutta) parr in three Austrian headwater streams.
** Waldner, K; Borgwardt, F; Unfer, G; El-Matbouli, M Proliferative Kidney Disease of salmonids (PKD) - a re-emerging fish disease.
WIEN TIERARZTL MONAT. 2018; 105(9-10): 227-240. WoS* Friedrich, T; Erhard, F; Pinter, K; Reckendorfer, W; Schmutz, S; Unfer, G (2018): Ökologische Sukzession der Fischfauna im neuen Traisen-Laufes in den Jahren 2014 bis 2017.
Österreichische Wasser- und Abfallwirtschaft, Vol. 70 5-6, 282-290; ISSN 0945-358X FullTextHauer, C., Leitner, P., Unfer, G., Pulg, U., Habersack, H., Graf, W. (2018): The Role of Sediment and Sediment Dynamics in the Aquatic Environment.
In: Schmutz, S; Sendzimir, J, Riverine Ecosystem Management - Science for Governing Towards a Sustainable Future 8, 151 - 169; Springer, Cham, Switzerland; ISBN 978-3-319-73250-3Piccolo, J.J; Unfer, G; Lobón-Cerviá J (2018): Why Conserve Native Brown Trout?.
In: Lobon-Cerviá, J (Ed.); Sanz, N (Ed.), Brown Trout - Biology, Ecology and Management, 790; John Wiley and Sons Ltd; ISBN ISBN 9781119268314Unfer, G; Pinter, K (2018): Fisheries Management of Stream-Resident Brown trout Populations - Possibilities and Restrictions.
In: Lobon-Cerviá, J (Ed.); Sanz, N (Ed.), Brown Trout - Biology, Ecology and Management, 790; John Wiley and Sons Ltd; ISBN 9781119268314Unfer, G; Pinter, K (2018): Recreational Fisheries: The Need for Sustainability in Fisheries Management of Alpine Rivers.
In: Schmutz, S; Sendzimir, J, Riverine Ecosystem Management - Science for Governing Towards a Sustainable Future, 571; Springer, Cham, Switzerland; ISBN ISBN 978-3-319-7325** Gorgoglione, B; Kotob, MH; Unfer, G; El-Matbouli, M First Proliferative Kidney Disease outbreak in Austria, linking to the aetiology of Black Trout Syndrome threatening autochthonous trout populations.
DIS AQUAT ORGAN. 2016; 119(2): 117-128. WoS PubMed FullText FullText_BOKU
Pletterbauer, F; Unfer, G; Pinter, K
(2016): EARLY WARNINGS: Fischökologische Aspekte der Wassertemperatur als Vorzeichen von Klimawandelauswirkungen in vor-alpinen Flüssen
.
[Annual Meeting of the German Society of Limnology DGL and the SIL Austria 2016, Vienna, Austria, 26.09.2016 - 30.09.2016]
Rauch, P; Pinter, K; Pröll, F; Seliger, C; Zeiringer, B; Unfer, G
(2016): Fischschutz und FIschabstieg - Darstellung der Forschungsaktivität in Österreich.
[Annual Meeting of the German Society of Limnology DGL and the SIL Austria 2016, Vienna, Austria, 26.09.2016 - 30.09.2016]
Schmutz, S; Auer, S; Bondar-Kunze, E; Feld, C; Graf, W; Greimel, F; Hein, T; Schülting, L; Unfer, G; Zeiringer, B
(2016): Assessing ecological impacts of hydropeaking in Austrian rivers.
[SANIERUNG DER AUSWIRKUNGEN VON SCHWALL UND SUNK, Interlaken, Switzerland, 27.10.2016 - 29.10.2016]
** Schmutz, S; Bakken, TH; Friedrich, T; Greimel, F; Harby, A; Jungwirth, M; Melcher, A; Unfer, G; Zeiringer, B Response of Fish Communities to Hydrological and Morphological Alterations in Hydropeaking Rivers of Austria.
RIVER RES APPL. 2015; 31(8): 919-930. WoS FullText FullText_BOKU** Sittenthaler, M; Bayerl, H; Unfer, G; Kuehn, R; Parz-Gollner, R Impact of fish stocking on Eurasian otter (Lutra lutra) densities: A case study on two salmonid streams.
MAMM BIOL. 2015; 80(2): 106-113. WoS FullText FullText_BOKU** Hauer, C; Unfer, G; Holzapfel, P; Haimann, M; Habersack, H Impact of channel bar form and grain size variability on estimated stranding risk of juvenile brown trout during hydropeaking.
EARTH SURF PROC LAND. 2014; 39(12): 1622-1641. WoS FullText FullText_BOKU** Mostafavi, H; Pletterbauer, F; Coad, BW; Mahini, AS; Schinegger, R; Unfer, G; Trautwein, C; Schmutz, S Predicting presence and absence of trout (Salmo trutta) in Iran.
** Hauer, C; Unfer, G; Holzmann, H; Schmutz, S; Habersack, H The impact of discharge change on physical instream habitats and its response to river morphology.
CLIMATIC CHANGE. 2013; 116(3-4): 827-850. WoS FullText FullText_BOKU** Meraner, A; Unfer, G; Gandolfi, A Good news for conservation: mitochondrial and microsatellite DNA data detect limited genetic signatures of inter-basin fish transfer in Thymallus thymallus (Salmonidae) from the Upper Drava River.
KNOWL MANAG AQUAT EC. 2013; (409): WoS FullText FullText_BOKU** Pulg, U; Barlaup, BT; Sternecker, K; Trepl, L; Unfer, G RESTORATION OF SPAWNING HABITATS OF BROWN TROUT (Salmo trutta) IN A REGULATED CHALK STREAM.
RIVER RES APPL. 2013; 29(2): 172-182. WoS FullText FullText_BOKU** Unfer, G; Pinter, K Marking otoliths of brown trout (Salmotrutta L.) embryos with alizarin red S.
J APPL ICHTHYOL. 2013; 29(2): 470-473. WoS FullText FullText_BOKU* Esteve, M; Unfer, G; Pinter, K; Doadrio, I (2013): Spawning behaviour of Danube huchen from three Austrian rivers.
* Hauer, C; Unfer, G; Graf, W; Holzapfel, P; Leitner, P; Habersack, H (2013): Grundlagenuntersuchung und Methodikentwicklung zur Bewertung des Wasserkraft-Schwalls bei unterschiedlichen Flusstypen.
Österreichische Wasser- und Abfallwirtschaft, 65, 324-338; ISSN 0945-358X* Hauer, C; Unfer, G; Habersack, H; Pulg, U; Schnell, J (2013): Bedeutung von Flussmorphologie und Sedimenttransport in Bezug auf die Qualität und Nachhaltigkeit von Kieslaichplätzen.
KW–Korrespondenz Wasserwirtschaft, 4/13, 189-197; ISSN 1865-9926
Sittenthaler, M; Bayerl, H; Unfer, G; Kühn, R; Parz-Gollner, R
(2013): Do fisheries management strategies affect otter (Lutra lutra) densities? - using faecal DNA for otter census.
[IUCN European Otter Workshop, Kinsale, Ireland, 24.04.2016 - 26.04.2013]
** Hauer, C; Unfer, G; Graf, W; Leitner, P; Zeiringer, B; Habersack, H Hydro-morphologically related variance in benthic drift and its importance for numerical habitat modelling.
HYDROBIOLOGIA. 2012; 683(1): 83-108. WoS FullText FullText_BOKU
Friedrich, T; Melcher, A; Greimel, F; Unfer, ;, Schmutz, S; Zeiringer, B.
(2012): Hydropeaking in Alpine rivers and its effects on fish assemblages..
[9th International Symposium on Ecohydraulics 2012, Vienna, Austria, 17.09.2012 - 21.09.2012]
Greimel, F.;Melcher, A.H.; Zeiringer, B.; Unfer, G.; Schmutz, S.
(2012): Hydro peaking in Alpine rivers and its effects on fish assemblages .
[TECHNOPORT Conference Sharing Possibilities 2012 - Renewable Energy Research Confernce, Trondheim, Norway, 16.04.2012 - 18.04.2012]
Hauer, C., Unfer, G., Habersack, H.
(2012): Bewertung von Flussmorphologie und Sedimenttransport in Bezug auf die Qualität und Nachhaltigkeit von Kieslaichplätzen .
[Jahrestagung der Deutsche Gesellschaft für Limnologie DGL 2012, Koblenz, Germany, 24.09.2012 - 28.09.2012]
Hauer, C., Unfer, G., Haimann, M., Holzapfel, P., Habersack, H.
(2012): The Importance of adressing Alluvial Bed Form and Grain Size Variability in Dewatering Areas of Hydropeaking Reaches.
[Poster]
[9th International Symposium on Ecohydraulics 2012, Vienna, Austria, 17.09.2012 - 21.09.2012]
Melcher, A; Bakken, TH; Charmasson, J; Cassidy, T; Greimel, F; Peter, A; Sauterleute, J; Schmutz, S, Unfer, G, Harby, A
(2012): Mitigating effects of hydro peaking on fish assemblages in different bio-geographical regions of Europe.
[9th International Symposium on Ecohydraulics 2012, Vienna, Austria, 17.09.2012 - 21.09.2012]
Unfer, G., Zeiringer, B., Hauer, C.
(2012): The influence of stranding due to hydropeaking on grayling (Thymallus thymallus) population of the Drau River, Austria.
[9th International Symposium on Ecohydraulics 2012, Vienna, Austria, 17.09.2012 - 21.09.2012]
Unfer, G. (2012): Zur Ökologie der Bachforelle unter besonderer Berücksichtigung des ersten Lebensjahres. On the ecology of brown trout, with special emphasis on the first year of development in life history..
Dissertation am Institut für Hydrobiologie und Gewässermanagement, 94; Universität für Bodenkultur Wien** Hauer, C; Unfer, G; Tritthart, M; Formann, E; Habersack, H VARIABILITY OF MESOHABITAT CHARACTERISTICS IN RIFFLE-POOL REACHES: TESTING AN INTEGRATIVE EVALUATION CONCEPT (FGC) FOR MEM-APPLICATION.
RIVER RES APPL. 2011; 27(4): 403-430. WoS FullText FullText_BOKU** Hauer, C; Unfer, G; Tritthart, M; Habersack, H Effects of stream channel morphology, transport processes and effective discharge on salmonid spawning habitats.
EARTH SURF PROCESS LANDF. 2011; 36(5): 672-685. WoS FullText FullText_BOKU** Unfer, G; Hauer, C; Lautsch, E The influence of hydrology on the recruitment of brown trout in an Alpine river, the Ybbs River, Austria.
ECOL FRESHW FISH. 2011; 20(3): 438-448. WoS FullText FullText_BOKU* Schmutz, S; Wiesner, C; Preis, S; Muhar, S; Unfer, G; Jungwirth, M (2011): Auswirkungen des Wasserkraftausbaues auf die Fischfauna der Steirischen Mur .
Österreichische Wasser- und Abfallwirtschaft, 9-10/2011, 190-195; ISSN 0945-358X
Hauer, C., Unfer, G., Graf, W., Leitner, P., Zeiringer, B., Habersack, H.
(2011): Hydro-morphologically related variance in benthic drift and its importance for numerical habitat modelling.
[141st Annual Meeting of the American Fisheries Society AFS 2011 - New Frontiers in Fisheries Management and Ecology: Leading the Way in a Changing World, Seattle, WA, USA, 04.09.2011 - 08.09.2011]
Hauer, C., Unfer, G., Habersack, H.
(2011): Sediment continuum, surplus and deficit - Scopes and limits for spawning habitat restoration measures.
[Poster]
[European Geosciences Union EGU General Assembly 2011, Vienna, Austria, 03.04.2011 - 08.04.2011]
Hauer, C., Unfer, G., Holzmann, H., Schmutz, S., Habersack, H.
(2011): The impact of climate change on physical instream habitats and its response to river morphology.
[141st Annual Meeting of the American Fisheries Society AFS 2011 - New Frontiers in Fisheries Management and Ecology: Leading the Way in a Changing World, Seattle, WA, USA, 04.09.2011 - 08.09.2011]
Unfer, G., Hauer, C., Pinter, K.
(2011): Spawning redds of brown trout in geologically different streams.
[141st Annual Meeting of the American Fisheries Society AFS 2011 - New Frontiers in Fisheries Management and Ecology: Leading the Way in a Changing World, Seattle, WA, USA, 04.09.2011 - 08.09.2011]
Melcher A., G. Unfer and S. Schmutz
(2010): Assessing the impact of hydropower and climate change on the fish fauna in Alpine rivers.
[Renewable Energy Research Conference - Renewable Energy Beyond 2020, Trondheim, Norway, 07.06.2010 - 08.06.2010]
Schmutz, S., A. Melcher, M. Jungwirth, R. Schinegger, G. Unfer, C. Wiesner, B. Zeiringer,
(2010): Hydro peaking in Austria and its effects on aquatic organisms.
[8th International Symposium on Ecohydraulics 2010, Seoul, South Korea, 12.09.2010 - 16.09.2010]
Hauer, C., Unfer, G., Habersack, H.,
(2009): The Importance of Including Bioenergetic Processes into Numerical
Micro-Habitat Modeling
.
[33rd IAHR Congress 2009 - Water Engineering for a Sustainable Environment, Vancouver, BC, Canada, 09.08.2009 - 14.08.2009]
Hauer, C., Unfer, G., Koller, W., Habersack, H.
(2009): A new hydro-morphologically based concept for restoring spawning habitats in regulated rivers related to a case study at the Gr. Mühl River / Austria.
[7th International Symposium on Ecohydraulics 2009, Concepcion, Chile, 12.01.2009 - 16.01.2009]
Hauer, C., Unfer, G., Tritthart, M., Formann, E., Habersack, H.
(2009): The mesohabitat evaluation model (MEM) - Model concept, application, and validation related to various river types and meso-unit fish sampling.
[7th International Symposium on Ecohydraulics 2009, Concepcion, Chile, 12.01.2009 - 16.01.2009]
Melcher, A., R. Schinegger, G. Unfer, O. Moog, M. Jungwirth & S. Schmutz
(2009): Challenges in Austria related to hydropeaking and integration of wind power with hydropower.
[CEDREN Kick off Meeting 2009, Trondheim, Norway, 28.09.2009 - 29.09.2009]
Schmutz, S., G. Unfer, B. Zeiringer, M. Jungwirth
(2009): Auswirkungen der Restwasserabgabe auf den ökologischen Zustand von Ausleitungsstrecken.
[Gewässerbewirtschaftung im Spannungsfeld zwischen Ökonomie und Ökologie 2009, Linz, Austria, 17.03.2009]
Schmutz, S., M. Jungwirth, O. Moog, R. Schinegger, G. Unfer
(2009): Erfahrungen zur Schwallproblematik aus Österreich.
[Schwall und Sunk im Spannungsfeld von Energiewirtschaft und Ökologie 2009, Solothurn, Switzerland, 09.03.2009]
Unfer, G., Hauer, C., Hinterhofer, M.,
(2009): The influence of hydrology on brown trout population of an alpine river, the Ybbs river, Austria.
[7th International Symposium on Ecohydraulics 2009, Concepcion, Chile, 12.01.2009 - 16.01.2009]
** Hauer, C; Unfer, G; Schmutz, S; Habersack, H Morphodynamic effects on the habitat of juvenile cyprinids (Chondrostoma nasus) in a restored Austrian lowland river..
Environ Manage. 2008; 42(2):279-296 WoS PubMed FullText FullText_BOKUMuhar S., Jungwirth M., Unfer G., Wiesner C., Poppe M., Schmutz S., Hohensinner S., Habersack H. (2008): Restoring riverine landscapes at the Drau River: successes and deficits in the context of ecological integrity.
In: H. Habersack, H. Piègay and M. Rinaldi Series Editor: J.F. Shroder JR, Gravel-Bed Rivers VI: From Process Understanding to River Restoration 11, 30, 29; Elsivier B.V., Amsterdam, The Netherlands; ISBN 978-0-444-52861-2** Hauer, C., Unfer, G., Schmutz, S., Habersack, H. The importance of morphodynamic processes at riffles used as spawning grounds during the incubation time of nase (Chondrostoma nasus).
HYDROBIOLOGIA, 579, 15-27; ISSN 0018-8158 WoS FullText FullText_BOKU
Hauer, C., Tritthart, M., Unfer, G., Schmutz, S., Habersack, H.,
(2007): The necessity of modelling the stability of spawninggrounds for rheophilous cyprinids including a comparison between 1D, 2D and 2D numerical models.
[6th International Symposium on Ecohydraulics 2007, Christchurch, New Zealand, 18.02.2007 - 23.02.2007]
Hauer, C., Frangez, C., Jungwirth, M., Hofbauer, S., Muhar, S., Preis, S., Unfer, G., Habersack, H., (2006): Flussmorphologische Veränderungen am Kamp durch das Hochwasser 2002 und ihre Bedeutung für Hochwasserschutz und Fischökologie.
Österreichs Wasser- und Abfallwirtschaft, Heft 11-12, 175-183; ISSN 0029-9987
Wiesner C., Jungwirth M., Schmutz S., Unfer G., Zitek A.
(2006): Importance of Connectivity in the Danube River Catchment.
[Internationales DWA-Symposium zur Wasserwirtschaft - Durchgängigkeit von Gewässern für die aquatische Fauna, Berlin, Germany, 03.04.2006 - 07.04.2006]
** Bauer, C., Unfer, G., Loupal, G. Potential problems with external trailing antennae: antenna migration and ingrowth of epithelial tissue, a case study from a recaptured Chondrostoma nasus.
Journal of Fish Biology, 67, 3, 885-889; ISSN 0022-1112 WoS FullText FullText_BOKU
Muhar, S., Jungwirth, M., Unfer, G., Wiesner, Ch., Poppe, M., Schmutz, S., Hohensinner, S., Habersack, H.
(2005): Restoring riverine landscapes: successes and deficits in the context of ecological integrity.
[6th Gravel Bed Rivers Conference 2005 - From process understanding to river restoration, St. Jakob, Austria, 05.09.2005 - 09.09.2005]
Muhar, S., Unfer, G., Schmutz, S., Jungwirth, M., Zitek, A., Egger, G., Habersack, H.
(2005): Erfolgskontrolle bei Flussrevitalisierungen: Beispiele aus Österreich.
[Erfolgskontrolle bei Flussrevitalisierungen, Kastanienbaum, Switzerland, 19.10.2004]
Unfer G., Jungwirth M. (2005): Fischökologische Bestandsaufnahme an acht niederösterreichischen Fließgewässern.
In: Österreichische Fischereigesellschaft gegr. 1880, Österreichische Fischereigesellschaft gegr. 1880 - Festschrift anlässlich des 125-jährigen Bestehens, 98-121; Österreichische Fischereigesellschaft gegr. 1880 - Eigenverlag, Wien FullText** Zitek, A., Schmutz, S., Unfer, G., Ploner, A. Fish drift in a Danube sidearm-system: I. Site-, inter- and intraspecific patterns.
J FISH BIOL, 65 (5), 1319-1338; ISSN 0022-1112 WoS FullText FullText_BOKU
Hauer C., Habersack H., Schmutz S., Unfer G., Maierhofer K., Novak I.
(2004): The effects of morphodynamic processes on the habitat quality of the rheophilous cyprinid nase (Chondrostoma nasus) in a restored Austrian lowland river.
[5th International Symposium on Ecohydraulics 2004, Madrid, Spain, 12.09.2004 - 17.09.2004]
Muhar S., Unfer G., Schmutz S., Jungirth M., Egger G., Angermann K.
(2004): Assessing river restoration programmes: Habitat conditions, fish fauna and vegetation as indicators for the possibilities and constraints of river restoration..
[5th International Symposium on Ecohydraulics 2004, Madrid, Spain, 12.09.2004 - 17.09.2004]
Unfer G., Schmutz S., Wiesner Ch., Habersack H., Formann E., Komposch Ch., Paill W.
(2004): The effects of hydropeaking on the success of river-restoration measures within the LIFE-project "Auenverbund Obere Drau"..
[5th International Symposium on Ecohydraulics 2004, Madrid, Spain, 12.09.2004 - 17.09.2004]
Wiesner, C., Unfer, G., Zitek, A., Schmutz, S. (2004): Drift of juvenile freshwater fish in late autumn in a Danube tributary.
Proceedings of the Fifth International Conference on Ecohydraulics - Aquatic Habitats: Analysis and Restoration; Madrid, 12.-17. 09.2004, Vol. I, 117-123
Zitek, A., Fleischanderl, D., Unfer, G., Eisner, A., Baumann, N., Hornich, R., Muhar, S., Jungwirth, M.
(2004): Ecologically orientated flood control management at a lowland river: Leitbild-orientated measures and their influence on habitat and fish. Proceedings of the 10th Kongress - INTERPRAEVENT Riva del Garda, Trient Italy 24. – 27.05.04.
[10th Congress INTERPRAEVENT 2004, Riva del Garda, Italy, 24.05.2004 - 27.05.2004]
Honsig-Erlenburg W., Unfer G., Friedl T. (2004): Fische und Neunaugen.
In: Naturwissenschaftlicher Verein für Kärnten (Hg.), Das Obere Drautal - Tiere, Pflanzen und Lebensräume einer inneralpinen Flusslandschaft, 119-138; Carinthia II/Naturwissenschaftlicher Verein für Kärnten, Klagenfurt
C. Frangez, G. Unfer & S. Schmutz
(2003): Radiotelemetrische Untersuchung zum Wanderverhalten von Nase (Chondrostoma nasus) und Barbe (Barbus barbus) in Donau und Pielach.
[SIL-Austria Jahrestagung 2003, St. Georgen am Längsee, Austria, 28.10.2003 - 30.10.2003]
G. Holzer, M. Hinterhofer & G. Unfer
(2003): Fischereiliche Bewirtschaftung heute - Vom klassischen Fischbesatz zum ökologischen Fischereimanagement. Gedanken und Vorschläge zu einer Reformierung der fischereilichen Bewirtschaftung österreichischer Salmonidengewässer..
[SIL-Austria Jahrestagung 2003, St. Georgen am Längsee, Austria, 28.10.2003 - 30.10.2003]
G. Unfer & C. Wiesner
(2003): Ergebnisse des fischökologischen Monitorings im Rahmen des LIFE-Projekts Auenverbund Obere Drau.
[SIL-Austria Jahrestagung 2003, St. Georgen am Längsee, Austria, 28.10.2003 - 30.10.2003]
Holzer G., G. Unfer & M. Hinterhofer
(2003): Die Erbrütung von Äschen in Brutboxen - eine alternative und ökologische Form fischereilicher Bewirtschaftung.
[Symposium - Gefährdung und Schutz der Äsche (Thymallus thymallus,L.) 2003, Verein "Rettet die Ybbs-Äsche", Waidhofen an der Ybbs, Austria, 18.01.2003]
M. Hinterhofer, G. Holzer & G. Unfer
(2003): COCOONING: Umsetzung einer alternativen und ökologischen Bewirtschaftungsform an der Ybbs (2003-2008) zur Unterstützung der Leitfischart Äsche (Thymallus thymallus)..
[SIL-Austria Jahrestagung 2003, St. Georgen am Längsee, Austria, 28.10.2003 - 30.10.2003]
Unfer, G., C. Frangez & S. Schmutz
(2003): Seasonal Migration Patterns of Nase and Barbel in the Danube and its Tributaries.
[Fifth Conference on Fish Telemetry held in Europe, Ustica, Italy, 09.06.2003 - 13.06.2003]
Unfer G., M. Hinterhofer & G. Holzer
(2003): Fischereiliche Bewirtschaftungskonzepte - mittels transdiziplinärer Defizitanalyse zu nachhaltigen Verbesserungsmaßnahmen..
[Symposium - Gefährdung und Schutz der Äsche (Thymallus thymallus,L.) 2003, Verein "Rettet die Ybbs-Äsche", Waidhofen an der Ybbs, Austria, 18.01.2003]
Wiesner, C., Frangez, C. & G. Unfer
(2003): Der Frauennerfling, Rutilus Pigus Virgo - Radiotelemetrische Untersuchung und Populationsdynamik einer stark gefährdeten Art im Marchfeldkanal bei Wien.
[SIL-Austria Jahrestagung 2003, St. Georgen am Längsee, Austria, 28.10.2003 - 30.10.2003]
Unfer G. (2001): Die Fischfauna des Marchfeldkanal-Systems; die ersten Jahrein der Entwicklung eines künstlich geschaffenen Donaunebenarmes..
In: Univ.Prof. DI Dr.Dr. Herbert Grubinger & Betriebsgesellschaft Marchfeldkanal, Wasserschatz und Lebensader Marchfeldkanal, 75-82; Eigenverlag - Marchfeldkanal, Deutsch-Wagram; ISBN 3-900827-11-7** Ernegger, T., Grubinger, H., Vitek, E., Csekits, C., Eitzinger, J., Gaviria, S., Kotek, D., Krisa, H., Nachtnebel, H.-P., Pritz, B., Sabbas, T., Schmutz, S., Schreiner, P., Stephan, U., Unfer, G., et al. A natural stream created by human engineering: Investigations on the succession of the Marchfeld canal in Austria..
Regulated Rivers, Research and Management, 14, 119-139 WoS FullText FullText_BOKU
Unfer G.
(1998): Fischökologische Untersuchung der Besiedelung des Marchfeldkanal-Systems in den ersten fünf Jahren seit Flutung.
[Jahrestagung der Deutschen Gesellschaft für Limnologie und SIL, Klagenfurt, Austria, 28.09.1998 - 02.10.1998]
Mader, H., Unfer, G., Schmutz, S. (1998): The effectiveness of nature-like bypass channels in a lowland river, the Marchfeldkanal..
In: Jungwirth, M., Schmutz, S., Weiss, S. (eds.): Fish migration and fish bypasses. Fishing News Books, 384-402, Oxford, ISBN 0-85238-253-7Schmutz, S., Unfer, G. (1997): Radio telemetry as an additional tool for investigating the colonisation of a recently constructed channel (Marchfeldkanal)..
Proceedings of the 1st international conference on fish telemetry, 4-6 April 1995, 137-142, Liege, BelgiumMader, H., Unfer, G. (1996): The effectiveness of fish bypass-channels in lowland river sections at the Marchfeldkanal in Austria..
International Conference on Fish Migration and Fish Bypass-Channels, ViennaSchmutz, S., Mader, H., Unfer, G. (1996): Weighted usable volume for young of the year non-game fish in the Marchfeldkanal, Austria..
Proc. Ecohydraulics 2000, 2nd IAHR international symposium on hydraulics and habitats, Vol. B, 55-66, Quebec, CanadaSchmutz, S., Mader, H., Unfer, G. (1996): Weighted useable volume for young of the year non-game fish in the Marchfeldkanal, Austria..
In: IAHR (Ed.): Ecohydraulics 2000, 2nd International Symposium on Habitat Hydraulics, Volume B, P. 55 - 66, IAHR, Québec, Canada 1996