Thomas Friedrich

Lectures

• Year: 2024 -  Update on sturgeon monitoring activities in the Danube River Basin

  Autoren: Hödl, E; Neuburg, J; Friedrich, T; Popp, S; Reinartz, R; Striebel, B

  Event: General Assembly of the Danube Sturgeon Task Force

• Year: 2024 -  Ökologie und Restauration des Sterlets in der Donau östlich von Wien

  Autoren: Friedrich, T; Neuburg, J; Eichhorn, H; Popp, S; Plakolm, F

  Event: Naturschutzbund Wissenschaftsabend

• Year: 2024 -  KampÄsch - Wiederansiedelung der Äsche am mittleren Kamp

  Autoren: Popp, S; Unfer, G, Friedrich, T

  Event: Migratory Fish Expert Meeting

• Year: 2024 -  30 years of sturgeon conservation in Eastern Europe

  Autoren: Friedrich, T; Striebel, B; Neuburg, J; Guti, G; Paraschiv, M; Suciu, R; Ionescu, T; Hoch, I; Mihov, S; Munteaneau, C; Caracas, G; Peradze, N; Beridze, T; Edisherashvili, T; Zauner, G; Ratschan, C; Eichhorn, HU; Jahrl, J; Smerderac-Lalic, M; Margaritova, B; Sandu, C; Cvijanovic, G; Lenhardt, M

  Event: Sturgeon Week 2024

• Year: 2024 -  LIFE-Boat4Sturgeon - ein Rettungsboot für die Donaustöre

  Autoren: Friedrich, T; Neubug, J; Eichhorn, HU

  Event: Migratory Fish Expert Meeting

• Year: 2024 -  Sturgeon population & Habitat monitoring

  Autoren: Friedrich, T; Neuburg, J; Haxton, T; Gessner, J

  Event: JDS5 Fish training workshop

• Year: 2024 -  Mapping sturgeon habitats: A comprehensive overview of sites, protection status and potential threats in selected river systems

  Autoren: Popp, S; Striebel-Greiter, B; Neuburg, J; Friedrich, T

  Event: Free Flow Conference 2024

• Year: 2024 -  Mapping sturgeon habitats: Overview on available habitat types, protection status and threats

  Autoren: Popp, S; Friedrich, T; Neuburg, J

  Event: Regional Stakeholder Workshop on Sturgeon Conservation - Lower Danube and Black Sea Region

• Year: 2024 -  Sturgeon habitat status assessment in the Danube River basin

  Autoren: Popp, S; Neuburg, J; Friedrich, T

  Event: General Assembly of the Danube Sturgeon Task Force

• Year: 2024 -  Hydromorphological assessment of sturgeon habitats – JDS5

  Autoren: Popp, S; Neuburg, J; Friedrich, T

  Event: ICPDR 32nd HYMO Task Group Meeting

• Year: 2024 -  Hydromorphological assessment of sturgeon habitats in the Danube River Basin

  Autoren: Popp, S; Neuburg, J; Friedrich, T

  Event: ICPDR 31nd HYMO Task Group Meeting

• Year: 2024 -  Active Population Recovery - LIFE-Boat4Sturgeon

  Autoren: Friedrich, T; Caracas, G

  Event: Regional Stakeholder Workshop on Sturgeon Conservation - Lower Danube and Black Sea Region

• Year: 2024 -  ICPDR update on discussion in different working groups & link to sturgeon monitoring

  Autoren: Hoedl, E; Popp, S; Friedrich, T

  Event: Danube Sturgeon Task Force General Assembly 2024

• Year: 2024 -  LIFE-Boat4Sturgeon - sturgeon population recovery

  Autoren: Friedrich, T; Eichhorn, HU; Neuburg, J

  Event: Danube Sturgeon Task Force General Assembly 2024

• Year: 2024 -  Update on sturgeon monitoring activities in the Danube River Basin

  Autoren: Neuburg, J; Friedrich, T; Popp, S; Reinartz, R; Striebel, B

  Event: Danube Sturgeon Task Force General Assembly 2024

• Year: 2024 -  Mapping sturgeon habitats Overview on available habitat types, protection status and threats

  Autoren: Popp, S; Striebel, B; Friedrich, T

  Event: Danube Sturgeon Task Force General Assembly 2024

• Year: 2024 -  Friedrich, T; Striebel, B; Neuburg, J; Guti, G; Paraschiv, M; Suciu, R; Ionescu, T; Hoch, I; Mihov, S; Munteaneau, C; Caracas, G; Peradze, N; Beridze, T; Edisherashvili, T; Zauner, G; Ratschan, C; Eichhorn, HU; Jahrl, J; Smerderac-Lalic, M; Margaritova, B; Sandu, C; Cvijanovic, G; Lenhardt, M

  Autoren: 30 years of sturgeon conservation in Eastern Europe

  Event: Danube Sturgeon Task Force General Assembly 2024

• Year: 2024 -  Aktueller Wissensstand zum Sterlet (Acipenser ruthenus Linnaeus, 1758) in Österreich

  Autoren: Friedrich, T; Ratschan, C; Neuburg, Zauner, G; Eichhorn, HU; Ludwig, A; Lieckfeldt, D

  Event: Tagung für Fischereisachverständige 2024

• Year: 2024 -  SOS Sturgex

  Autoren: Friedrich, T; Eichhorn, HU

  Event: Sturgeon Week 2024

• Year: 2023 -  Besatz vs. Aufzuchtcontainer Warum – Wann – Wie am Beispiel der Projekte KampÄsch und LIFE-Boat4sturgeon

  Autoren: Friedrich, T

  Event: Fischereitage der Österreichischen Bundesforste AG

• Year: 2023 -  LIFE-Boat 4 Sturgeon

  Autoren: Friedrich, T; Eichhorn, H; Neuburg, J

  Event: Tage der Biodiversität 2023

• Year: 2023 -  20 years of sturgeon conservation in the Danube River Basin and Black Sea

  Autoren: Friedrich, T

  Event: 20th Anniversary of the World Sturgeon Conservation Society 2023

• Year: 2023 -  Forschungsprojekt Wiederansiedlung der Äsche am mittleren Kamp

  Autoren: Popp, S; Unfer, G; Friedrich, T

  Event: Tage der Biodiversität 2023

• Year: 2023 -  Fish passage restoration - biological needs focusing on sturgeon and migratory fish restoration

  Autoren: Stefan, Schmutz; Heidrun, Eichhorn; Thomas, Friedrich

  Event: WePass2 - Stakeholder Meeting

• Year: 2023 -  Wer rettet den Huchen?

  Autoren: Schmutz, S; Friedrich, T

  Event: ÖKF-Tagung

• Year: 2023 -  Investment in biodiversity - the LIFE Boat 4 Sturgeon project

  Autoren: Friedrich, T

  Event: 6th Sustainable Investor Summit

• Year: 2023 -  Das leise Verschwinden der Süßwasserfische in Österreich

  Autoren: Friedrich, T; Schmutz, S; Unfer, G; Haidvogl, G; Koblmüller, S

  Event: Tage der Biodiversität 2023

• Year: 2023 -  LIFE-Boat 4 Sturgeon

  Autoren: Friedrich, T

  Event: LIFE-Plattform 2023

• Year: 2023 -  LIFE-Boat 4 Sturgeon an integrative way to protect our sturgeons

  Autoren: Friedrich, T

  Event: Aquaculture Europe 2023

• Year: 2023 -  Estimations of sterlet populations based on monitoring in the Austrian Danube

  Autoren: Neuburg, J; Friedrich, T; Lieckfeldt, D; Ludwig, A; Eichhorn, H; Popp, S

  Event: 44th IAD Conference 2023

• Year: 2023 -  LIFE- Boat 4 Sturgeon an integrative effort to save Danube`s sturgeons

  Autoren: Friedrich, T

  Event: ÖKF-Tagung

• Year: 2022 -  (Wieder)Ansiedelung der Äsche (Thymallus thymallus) am Mittleren Kamp

  Autoren: Unfer, G; Friedrich, T

  Event: Sachverständigentagung 2022 - Fortbildungsveranstaltung für Fischereisachverständige, Fischökologen und Amtstierärzte, sowie Amtssachverständige für Gewässerökologie

• Year: 2022 -  Inter- and transdisciplinary challenges in sturgeon conservation

  Autoren: Hein, T.; Drexler, S.; Friedrich, T.; Haidvogl, G.

  Event: University Vienna, Geography

• Year: 2022 -  Gastric evacuation analysis of the sterlet (Acipenser ruthenus) utilizing gastric lavage and metabarcoding techniques

  Autoren: Tibbetts, R; Friedrich, T; Meimberg, H

  Event: Annual Meeting of North American Sturgeon and Paddlefish Society 2022

• Year: 2022 -  First estimations of sterlet populations based on monitoring data in the Austrian Danube

  Autoren: Neuburg, J; Lieckfeldt, D; Ludwig, A; Eichhorn, H; Popp, S; Friedrich, T

  Event: Annual Meeting of North American Sturgeon and Paddlefish Society 2022

• Year: 2022 -  The path towards a multinational sturgeon population monitoring in the Danube River and Black Sea Basin

  Autoren: Friedrich, T; Neuburg, J; Haxton, T; Gessner, J

  Event: Annual Meeting of North American Sturgeon and Paddlefish Society 2022

• Year: 2022 -  Fischereiliche Bewirtschaftung & alternative Besatzmethoden

  Autoren: Friedrich, T

  Event: Fischereirevier Rohrbach Vollversammlung

• Year: 2022 -  Seasonal migration patterns of wild and stocked sterlet in the Danube

  Autoren: Eichhorn, H; Neuburg, J; Popp, S; Friedrich, T

  Event: Annual Meeting of North American Sturgeon and Paddlefish Society 2022

• Year: 2022 -  Population Monitoring of sturgeons Why, what and how?

  Autoren: Friedrich, T; Striebel, B

  Event: 17th Steering Group Meeting 2022 - EUSDR Priority Area 6

• Year: 2022 -  Habitat Monitoring of sturgeons Why, what and how?

  Autoren: Friedrich, T

  Event: 17th Steering Group Meeting 2022 - EUSDR Priority Area 6

• Year: 2022 -  Small-scale habitat use of the sterlet (Acipenser ruthenus) during spawning season in the Upper Danube downstream of the hydropower plant Freudenau, Austria

  Autoren: Popp, S; Neuburg, J; Eichhorn, H; Friedrich, T

  Event: Annual Meeting of North American Sturgeon and Paddlefish Society 2022

• Year: 2021 -  Sturgeon Migration in the old world: current challenges and the way forward

  Autoren: Friedrich, T; Gessner, J

  Event: Joint Annual Meeting of the American Eel Interest Group and the Sturgeon Interest Group

• Year: 2021 -  A LIFE for the sturgeons- MEASURES needed for the preservation of the Danube`s living fossils

  Autoren: Eichhorn, H;Friedrich, T; Neuburg, J; Meulenbroek, P

  Event: Danube Academies Conference 2021

• Year: 2021 -  Update on European conservation activities for sturgeons

  Autoren: Congiu, L; Friedrich, T; Gessner, J; Bronzi, P; Rochard, E

  Event: World Sturgeon Conservation Society General Assembly 2021

• Year: 2021 -  The chicken or the egg? Why the restoration of the ecological corridor and the restoration of sturgeons populations cannot wait on each other.

  Autoren: Friedrich, T

  Event: WePass- Final Conference

• Year: 2020 -  ALIENS – ÄNDERUNGEN IN DER FISCHARTENVIELFALT

  Autoren: Friedrich, T

  Event: ÖKF- Forum 2020

• Year: 2020 -  As the sturgeon swims why we need a combination of open migration corridors, in situ protection and ex situ conservation to save the Danube´s living fossils.

  Autoren: Friedrich, T

  Event: Global Swimways Webinar Marathon

• Year: 2019 -  Der Paneuropäische Aktionsplan zum Schutz der Störe & erste Schritte zur Implementierung

  Autoren: Friedrich,T

  Event: Österreichische Fischereifachtagung 2019

• Year: 2019 -  MEASURES - Managing and restoring aquatic ecological corridors for migratory fish species in the Danube River Basin

  Autoren: Friedrich, T; Meulenbroek, P; Hein, T

  Event: Conservation of Danube Sturgeons - a challenge or a burden?

• Year: 2019 -  “Status and future challenges for aquatic biodiversity conservation - the example of European Sturgeons”

  Autoren: Friedrich, T; Hein, T

  Event: As the sturgeon swims - Contribution of EU policies to achieve the SDGs with special focus on protection of species

• Year: 2019 -  Status of Sturgeon populations in the Danube upstream of the Iron Gate

  Autoren: Friedrich, T; Ratschan, C; Pekarik, L; Kubala, M; Guti, G; Lenhardt, M, Smederavac, M

  Event: Conservation of Danube Sturgeons - a challenge or a burden?

• Year: 2019 -  Feasibility study on the construction of an ex situ facility for Danube sturgeon species in the Upper Danube River Basin

  Autoren: Friedrich, T

  Event: Conservation of Danube Sturgeons - a challenge or a burden?

• Year: 2019 -  Introduction into restoration of riverine habitat – case studies

  Autoren: Friedrich, T

  Event: Ecological Restoration of Inland Waters

• Year: 2018 -  The Action Plan for Conservation of Sturgeons in the Danube River Basin – a pretty corpse or sleeping tiger?

  Autoren: Hein, T; Friedrich, T

  Event: European Sturgen Conference

• Year: 2017 -  Sturgeons & Vienna – importance in the past & present: A survey of the public knowledge and attitude towards sturgeons, their decline and restoration projects

  Autoren: Gumpinger, P; Friedrich, T;

  Event: ISS8, 8th International Symposium on Sturgeons 2017

• Year: 2017 -  First experiences in rearing of sterlets from egg to fingerling size under near natural conditions in a container breeding system

  Autoren: Florian, L; Friedrich, T;

  Event: ISS8, 8th International Symposium on Sturgeons 2017

• Year: 2017 -  Actions & prerequisites for sturgeon conservation in the Danube River Basin - case study LIFE Sterlet

  Autoren: Friedrich,T;

  Event: ISS8, 8th International Symposium on Sturgeons 2017

• Year: 2016 -  Post-Release Monitoring Strategies for Sterlets in the Upper Danube 2015-2021

  Autoren: Friedrich, T; Pinter, K; Unfer, G; Pekarik, L;

  Event: Post -­ release monitoring strategies in sturgeon restoration programs

• Year: 2016 -  Restoration of sterlet populations in the Austrian Danube

  Autoren: Friedrich, T;

  Event: Fish migration and barriers on the streams - in occasion of the World Fish Migration Day – WFMD 2016

• Year: 2016 -  Fish migration in the Danube river basin - to the Black sea and back

  Autoren: Friedrich, T;

  Event: Fish migration and barriers on the streams - in occasion of the World Fish Migration Day – WFMD 2016

• Year: 2014 -  The In situ protection attempt for the Danube – current threats and countermeasures envisaged The In-Situ strategy of Sturgeon 2020

  Autoren: Friedrich, T

  Event: WSCS General Assembly 2014 - Workshop in situ and ex situ measures as a tool for sturgeon conservation

• Year: 2014 -  Sturgeon 2020 – first steps towards implementation

  Autoren: Sandu, C; Friedrich, T

  Event: Fachtagung des Österreichischen Komittees Donauforschung der Internationalen Arbeitsgemeinschaft Donauforschung IAD 2014 - Mensch – Umweltinteraktion

• Year: 2014 -  Conservation hatcheries - a case study for Danube salmon and European grayling

  Autoren: Friedrich, T

  Event: Exploring good practices in improving both environmental performance in aquaculture and cost effective implementation of WFD & MSFD

• Year: 2014 -  Störe- Die Dinos der Donau

  Autoren: Friedrich, T

  Event: Flussfest Ottensheim

• Year: 2013 -  Entwicklung der Fischfauna im Gesäuse 1994 – 2009

  Autoren: Friedrich, T; Wiesner, C.

  Event: 8. ÖKF Forum – Auf der Suche nach dem verlorenen Fischbestand.

• Year: 2013 -  Stock assessment of sturgeons in Austria – a historic and present approach

  Autoren: Friedrich, T.

  Event: 7th International Symposium on Sturgeon

• Year: 2013 -  Joint localization of historic and recent spawning sites in the Danube River – a first result of the Danube Sturgeon Task Force (dstf)

  Autoren: Gessner, J; Reinartz, R; Pekarik, L; Friedrich, T; Guti, G; Lenhardt, M; Suciu, R

  Event: 7th International Symposium on Sturgeon, Nanaimo, BC

• Year: 2013 -  Hydrologie schwallbeeinflusster Strecken und ökologische Auswirkungen

  Autoren: Stefan Schmutz, Thomas Friedrich, Wolfram Graf, Franz Greimel, Mathias Jungwirth, Helga Kremser, Patrik Leitner, Andreas Melcher, Bernhard Zeiringer

  Event: Sachverständigentagung 2013

• Year: 2012 -  Historisches Verbreitung, gegenwärtige Situation und zukünftiges Potential von Stören in österreichischen Flüssen.

  Autoren: Friedrich, T.

  Event: Österreichische Fischereifachtagung 2012

• Year: 2012 -  Historical Distribution, current Situation and future Potential of Sturgeons in Austrian Rivers.

  Autoren: Friedrich, T.

  Event: 39th IAD Conference 2012 - Living Danube

• Year: 2012 -  Schwall und Sunk. Wie geht es weiter?

  Autoren: Melcher, AH; Graf, W; Greimel, F; Friedrich, T; Schmutz, S; G. Unfer; Jungwirth, M

  Event: FIBER Seminar an der Messe Fischen Jagen Schiessen 2012 - Die neue Gewässerschutzgesetzgebung in der Schweiz

• Year: 2012 -  Hydropeaking in Alpine rivers and its effects on fish assemblages.

  Autoren: Friedrich, T; Melcher, A; Greimel, F; Unfer, ;, Schmutz, S; Zeiringer, B.

  Event: 9th International Symposium on Ecohydraulics 2012