Johanna Irrgeher
Activities
- 2015
Analytical challenges in Sr isotope ratio measurements in environmental samples by solution-based MC ICP-MS
Irrgeher, J. (Speaker), Horsky, M. (Speaker) & Prohaska, T. (Speaker)
Feb 2015Activity: Talk or presentation › Invited talk
Elemental and isotopic map of the Danube - Analysis of the elemental composition and 87Sr/86Sr from source to mouth using (MC) ICP-MS
Irrgeher, J. (Speaker), Tchaikovsky, A. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)
Feb 2015Activity: Talk or presentation › Oral presentation
Improving the spatial analysis and interpretation of LA-ICPMS data by the application of GIS methods - considerations on achievable spatial resolution, uncertainties and multilayer interpretation
Irrgeher, J. (Speaker), Zitek, A. (Speaker), Draxler, J. (Speaker), Meischel, M. (Speaker) & Prohaska, T. (Speaker)
Feb 2015Activity: Talk or presentation › Oral presentation
‘Isotope pattern deconvolution’ – a key tool for isotope ratio data evaluation of natural and enriched isotope mixture
Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)
Feb 2015Activity: Talk or presentation › Invited talk
Provenancing of Fruit Raw Products using Elemental and Strontium Isotopic Fingerprints
Irrgeher, J. (Speaker), Opper, C. (Speaker) & Prohaska, T. (Speaker)
Feb 2015Activity: Talk or presentation › Oral presentation
Provenancing of Fruit Raw Products using Elemental and Strontium Isotopic Fingerprints
Irrgeher, J. (Speaker), Opper, C. (Speaker) & Prohaska, T. (Speaker)
Feb 2015Activity: Talk or presentation › Oral presentation
- 2014
Determining the feeding range of cormorants by elemental and isotopic provenancing of prey fish
Irrgeher, J. (Speaker), Oehm, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)
Nov 2014Activity: Talk or presentation › Invited talk
The spatial side of birds’ feeding ecology: determining where cormorants take their prey by provenancing fish otoliths
Irrgeher, J. (Speaker), Oehm, J. (Speaker), Zitek, A. (Speaker), Tchaikovsky, A. (Speaker) & Prohaska, T. (Speaker)
Nov 2014Activity: Talk or presentation › Oral presentation
Determining the hunting grounds of the Great Cormorant by otolith shape and chemistry
Irrgeher, J. (Speaker), Oehm, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)
Oct 2014Activity: Talk or presentation › Invited talk
Sr isotope pattern deconvolution of LA-MC ICP-MS data to detect individual-specific transgenerational marks in freshwater fish otoliths
Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)
Oct 2014Activity: Talk or presentation › Invited talk
Element- und Isotopenlandkarte Donau – Analyse von Elementgehalten und 87Sr/86Sr von der Quelle bis zur Mündung mittels (MC) ICP-MS
Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)
Sept 2014Activity: Talk or presentation › Invited talk
Isotope Pattern Devonvolution: ein fundamentals Werkzeug zur Datenevaluierung bei Isotopen-Tracerstudien
Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)
Sept 2014Activity: Talk or presentation › Invited talk
Was ist geschehen? - Antworten und Fragen von gestern und heute, Anwendung der modernen Isotopenanalytik in der Foresnik und Archäometrie
Irrgeher, J. (Speaker), Prohaska, T. (Speaker), Zitek, A. (Speaker), Horsky, M. (Speaker) & Teschler-Nicola, M. (Speaker)
Sept 2014Activity: Talk or presentation › Invited talk
Application of isotope ratio analysis in ecosystem research
Irrgeher, J. (Speaker), Zitek, A. (Speaker), Horsky, M. (Speaker) & Tchaikovsky, A. (Speaker)
Jun 2014Activity: Talk or presentation › Invited talk
A new hydrogeological model of charging shallow and deep aquifers in the Lake Neusiedl - Seewinkel region (Northern Burgenland, Austria).
Irrgeher, J. (Speaker), Prohaska, T. (Speaker) & Tchaikovsky, A. (Speaker)
May 2014Activity: Talk or presentation › Oral presentation
Danube catchment water chemistry monitoring - elemental pattern determination from source to mouth using ICP-MS.
Irrgeher, J. (Speaker), Tchaikovsky, A. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)
May 2014Activity: Talk or presentation › Oral presentation
Non-traditional isotopes in analytical ecogeochemistry assessed by MC-ICP-MS
Irrgeher, J. (Speaker), Prohaska, T. (Speaker), Horsky, M. (Speaker), Zitek, A. (Speaker) & Hanousek, O. (Speaker)
May 2014Activity: Talk or presentation › Oral presentation
The 87Sr/86Sr aquatic isoscape of the Danube catchment from the source to the mouth as tool for studying fish migrations
Irrgeher, J. (Speaker), Zitek, A. (Speaker), Tchaikovsky, A. (Speaker) & Prohaska, T. (Speaker)
May 2014Activity: Talk or presentation › Oral presentation
Isotope Pattern Devonvolution as Rising Tool for Isotope Tracer Studies in Environmental Research
Irrgeher, J. (Speaker), Zitek, A. (Speaker) & Prohaska, T. (Speaker)
Apr 2014Activity: Talk or presentation › Invited talk
Quellen-Wege-Senken - Herausforderung und Potential der modernen Isotopenanalytik in der angewandten Ökosystemforschung
Irrgeher, J. (Speaker)
Mar 2014Activity: Talk or presentation › Invited talk
