Bayr, Tobias - GEOMAR - Helmholtz-Zentrum für Ozeanforschung Kiel

Mitarbeiter

Dr. Tobias Bayr

Forschungsbereich 1: Ozeanzirkulation und Klimadynamik
FE Maritime Meteorologie

Büro:
Raum: Geb. 5, 4.311
Tel: +49 431 600-4069
Fax: +49 431 600-4052
E-Mail: tbayr(at)geomar.de

Adresse:
Wischhofstr. 1-3
24148 Kiel, Germany

Interessen

menschgemachter Klimawandel
Walker Zirkulation und El Niño/Southern Oscillation (ENSO)
Klimakommunikation und Klimapsychologie
Vorträge und Workshops zum Thema Klimawandel

Koordinator von Scientists for Future in Schleswig-Holstein

Ich bin Koordinator der Regionalgruppe von Scientists for Future in Schleswig-Holstein

Vorträge, Interviews, Podcast und Workshops zum Thema Klimawandel

Eine kleine Auswahl meiner Vorträge, Interviews, Podcasts und Workshops der letzten Jahre finden sie hier.

Educational Climate Model MSCM

Ich bin Teil des Entwicklungsteams des Monash Simple Climate Models (MSCM), das speziell für den Einsatz in Schulen und in der Lehre an Universitäten konzipiert wurde.

http://mscm.dkrz.de

Private Homepage

Mit meiner privaten Homepage will ich Mut machen, sich selbst für eine nachhaltigere Welt zu engagieren::

www.klimafrosch.de

Ausbildung

seit 2015: Postdoc in Meteorologie am GEOMAR, Kiel
2014-2015: Leben und Lernen in Ökodörfern
2010-2013: Doktorand der Meteorologie am GEOMAR, Kiel
2005-2010: Studium in Meteorologie an der Uni Kiel (Diplom)
2003-2005: Studium der Betriebswirtschaftslehre an der HTW Berlin
2000-2005: Bankkaufmann in Berlin
1999-2000: Zivildienst in Berlin
1999: Abitur in Husum

Publikationen

Jump to: Articles in a Scientific Journal - peer-reviewed | Book chapters | Presentations | Conference posters | Theses - not published by a publisher

Number of items: 48.

Articles in a Scientific Journal - peer-reviewed

[thumbnail of clim-JCLI-D-22-0874.1.pdf]

Zhang, Y., Bayr, T.

, Latif, M.

, Song, Z.

, Park, W.

and Reintges, A.

(2023) Local and remote causes of the equatorial Pacific cold sea surface temperature bias in the Kiel Climate Model. Journal of Climate, 36 (24). pp. 8425-8442. DOI 10.1175/jcli-d-22-0874.1.

Latif, M.

, Bayr, T.

, Kjellsson, J.

, Lübbecke, J. F.

, Martin, T.

, Nnamchi, H. C.

, Park, W., Savita, A., Sun, J.

and Dommenget, D. (2023) Strengthening atmospheric circulation and trade winds slowed tropical Pacific surface warming.

Communications Earth & Environment, 4 (1). Art.Nr. 249. DOI 10.1038/s43247-023-00912-4.

[thumbnail of wcd-4-471-2023-supplement.pdf]

Casselman, J. W., Lübbecke, J. F.

, Bayr, T.

, Huo, W.

, Wahl, S.

and Domeisen, D. I. V. (2023) The teleconnection of extreme El Niño–Southern Oscillation (ENSO) events to the tropical North Atlantic in coupled climate models.

Weather and Climate Dynamics, 4 (2). pp. 471-487. DOI 10.5194/wcd-4-471-2023.

Bayr, T.

and Latif, M.

(2023) ENSO atmospheric feedbacks under global warming and their relation to mean-state changes.

Climate Dynamics, 60 . pp. 2613-2631. DOI 10.1007/s00382-022-06454-3.

[thumbnail of 1520-0442-JCLI-D-21-1004.1.pdf]

Siuts, T., Bayr, T.

and Lübbecke, J. F.

(2023) Changes in ENSO Characteristics in Model Simulations with Considerably Altered Background Climate States. Journal of Climate, 36 (2). pp. 467-483. DOI 10.1175/jcli-d-21-1004.1.

Cai, W., Santoso, A., Collins, M., Dewitte, B., Karamperidou, C., Kug, J. S., Lengaigne, M., McPhaden, M. J., Stuecker, M. F., Taschetto, A. S., Timmermann, A., Wu, L., Yeh, S. W., Wang, G., Ng, B., Jia, F., Yang, Y., Ying, J., Zheng, X. T., Bayr, T.

, Brown, J. R., Capotondi, A., Cobb, K. M., Gan, B., Geng, T., Ham, Y. G., Jin, F. F., Jo, H. S., Li, X., Lin, X., McGregor, S., Park, J. H., Stein, K., Yang, K., Zhang, L. and Zhong, W. (2021) Changing El Niño–Southern Oscillation in a warming climate. Nature Reviews Earth & Environment, 2 . pp. 628-644. DOI 10.1038/s43017-021-00199-z.

[thumbnail of Beobide-Arsuaga2021_Article_UncertaintyOfENSO-amplitudePro.pdf]

Beobide-Arsuaga, G., Bayr, T.

, Reintges, A.

and Latif, M.

(2021) Uncertainty of ENSO-amplitude projections in CMIP5 and CMIP6 models.

Climate Dynamics, 56 . pp. 3875-3888. DOI 10.1007/s00382-021-05673-4.

[thumbnail of Bayr2021_Article_TheInterplayOfThermodynamicsAn.pdf]

Bayr, T.

, Drews, A.

, Latif, M.

and Lübbecke, J. F.

(2021) The interplay of thermodynamics and ocean dynamics during ENSO growth phase.

Climate Dynamics, 56 . pp. 1681-1697. DOI 10.1007/s00382-020-05552-4.

[thumbnail of [15200477 - Bulletin of the American Meteorological Society] Evaluating Climate Models with the CLIVAR 2020 ENSO Metrics Package.pdf]

[thumbnail of 10.1175_BAMS-D-19-0337.2.pdf]

Planton, Y. Y., Guilyardi, E., Wittenberg, A. T., Lee, J., Gleckler, P. J., Bayr, T.

, McGregor, S., McPhaden, M. J., Roehrig, R., Vialard, J. and Voldoire, A. (2021) Evaluating climate models with the CLIVAR 2020 ENSO metrics package.

Bulletin of the American Meteorological Society, 102 (2). E193-E217. DOI 10.1175/BAMS-D-19-0337.1.

Matthes, K.

, Biastoch, A.

, Wahl, S.

, Harlaß, J.

, Martin, T.

, Brücher, T., Drews, A.

, Ehlert, D., Getzlaff, K.

, Krüger, F., Rath, W.

, Scheinert, M.

, Schwarzkopf, F. U.

, Bayr, T.

, Schmidt, H.

and Park, W.

(2020) The Flexible Ocean and Climate Infrastructure Version 1 (FOCI1): Mean State and Variability.

Geoscientific Model Development, 13 . pp. 2533-2568. DOI 10.5194/gmd-13-2533-2020.

[thumbnail of Bayr2020_Article_WalkerCirculationControlsENSOA-1.pdf]

Bayr, T.

, Dommenget, D. and Latif, M.

(2020) Walker Circulation controls ENSO Atmospheric Feedbacks in Uncoupled and Coupled Climate Model Simulations.

Climate Dynamics, 54 . pp. 2831-2846. DOI 10.1007/s00382-020-05152-2.

[thumbnail of Prigent2020_Article_WeakenedSSTVariabilityInTheTro.pdf]

Prigent, A.

, Lübbecke, J. F.

, Bayr, T.

, Latif, M.

and Wengel, C.

(2020) Weakened SST variability in the tropical Atlantic Ocean since 2000.

Climate Dynamics, 54 . pp. 2731-2744. DOI 10.1007/s00382-020-05138-0.

[thumbnail of Bayr2019_Article_TheEffectOfTheEquatorialPacifi.pdf]

Bayr, T.

, Domeisen, D. I. V. and Wengel, C. (2019) The effect of the equatorial Pacific cold SST bias on simulated ENSO teleconnections to the North Pacific and California. Climate Dynamics, 53 (7-8). pp. 3771-3789. DOI 10.1007/s00382-019-04746-9.

[thumbnail of Bayr2019_Article_ErrorCompensationOfENSOAtmosph.pdf]

Bayr, T.

, Wengel, C., Latif, M.

, Dommenget, D., Lübbecke, J. F.

and Park, W.

(2019) Error compensation of ENSO atmospheric feedbacks in climate models and its influence on simulated ENSO dynamics. Climate Dynamics, 53 (1-2). pp. 155-172. DOI 10.1007/s00382-018-4575-7.

[thumbnail of Dommenget et al. - 2018 - The Monash Simple Climate Model Experiments (MSCM-DB v1.0) An interactive database of mean climate, climate ch.pdf]

[thumbnail of gmd-12-2155-2019-supplement.pdf]

Dommenget, D., Nice, K., Bayr, T.

, Kasang, D., Stassen, C. and Rezny, M. (2019) The Monash Simple Climate Model experiments (MSCM-DB v1.0): an interactive database of mean climate, climate change, and scenario simulations.

Geoscientific Model Development, 12 . pp. 2155-2179. DOI 10.5194/gmd-2018-143.

[thumbnail of Wengel2019_Article_EasternEquatorialPacificSeaSur.pdf]

[thumbnail of 382_2018_4233_MOESM1_ESM.docx]

Wengel, C., Latif, M.

, Park, W.

, Harlaß, J.

and Bayr, T.

(2019) Eastern equatorial Pacific sea surface temperature annual cycle in the Kiel Climate Model: simulation benefits from enhancing atmospheric resolution. Climate Dynamics, 52 (3-4). pp. 1983-2003. DOI 10.1007/s00382-018-4233-0.

[thumbnail of Timmermann et al. - 2018 - El Niño-Southern Oscillation Complexity.pdf]

Timmermann, A., An, S. I., Kug, J. S., Jin, F. F., Cai, W., Capotondi, A., Cobb, K., Lengaigne, M., McPhaden, M. J., Stuecker, M. F., Stein, K., Wittenberg, A. T., Yun, K. S., Bayr, T.

, Chen, H. C., Chikamoto, Y., Dewitte, B., Dommenget, D., Grothe, P., Guilyardi, E., Ham, Y. G., Hayashi, M., Ineson, S., Kang, D., Kim, S., Kim, W., Lee, J. Y., Li, T., Luo, J. J., McGregor, S., Planton, Y., Power, S., Rashid, H., Ren, H. L., Santoso, A., Takahashi, K., Todd, A., Wang, G., Wang, G., Xie, R., Yang, W. H., Yeh, S. W., Yoon, J., Zeller, E. and Zhang, X. (2018) El Nino–Southern Oscillation complexity. Nature, 559 (7715). pp. 535-545. DOI 10.1038/s41586-018-0252-6.

Bayr, T.

, Latif, M.

, Dommenget, D., Wengel, C., Harlaß, J.

and Park, W.

(2018) Mean-state dependence of ENSO atmospheric feedbacks in climate models. Climate Dynamics, 50 (9-10). pp. 3171-3194. DOI 10.1007/s00382-017-3799-2.

[thumbnail of Wengel_et_al-2018-Geophysical_Research_Letters.pdf]

[thumbnail of grl57007-sup-0002-2017GL076849-ds01.zip]

+1 more...

Wengel, C., Dommenget, D., Latif, M.

, Bayr, T.

and Vijayeta, A. (2018) What Controls ENSO-Amplitude Diversity in Climate Models?.

Geophysical Research Letters, 45 (4). pp. 1989-1996. DOI 10.1002/2017GL076849.

[thumbnail of Wengel2018_Article_SeasonalENSOPhaseLockingInTheK.pdf]

Wengel, C., Latif, M.

, Park, W.

, Harlaß, J.

and Bayr, T.

(2018) Seasonal ENSO phase locking in the Kiel Climate Model: The importance of the equatorial cold sea surface temperature bias.

Climate Dynamics, 50 (3-4). pp. 901-919. DOI 10.1007/s00382-017-3648-3.

[thumbnail of art_10.1007_s00382-014-2091-y.pdf]

Bayr, T.

, Dommenget, D., Martin, T.

and Power, S. B. (2014) The eastward shift of the Walker Circulation in response to global warming and its relationship to ENSO variability. Climate Dynamics, 43 (9-10). pp. 2747-2763. DOI 10.1007/s00382-014-2091-y.

[thumbnail of art_10.1007_s00382-014-2057-0.pdf]

Dommenget, D., Haase, S.

, Bayr, T.

and Frauen, C. (2014) Analysis of the Slab-Ocean El Nino Atmospheric Feedbacks in Observed and Simulated ENSO Dynamics. Climate Dynamics, 42 (11-12). pp. 3187-3205. DOI 10.1007/s00382-014-2057-0.

Bayr, T.

and Dommenget, D. (2014) Comparing the spatial structure of variability in two datasets against each other on the basis of EOF-modes. Climate Dynamics, 42 (5-6). pp. 1631-1648. DOI 10.1007/s00382-013-1708-x.

Bayr, T.

and Dommenget, D. (2013) The Tropospheric Land-Sea Warming Contrast as the Driver of Tropical Sea Level Pressure Changes.

Journal of Climate, 26 (4). pp. 1387-1402. DOI 10.1175/JCLI-D-11-00731.1.

Dommenget, D., Bayr, T.

and Frauen, C.

(2012) Analysis of the non-linearity in the pattern and time evolution of El Nino southern oscillation. Climate Dynamics, 40 (11-12). pp. 2825-2847. DOI 10.1007/s00382-012-1475-0.

Book chapters

Bayr, T.

(2021) Zwischen Hoffnung und Verzweiflung - Wo stehen wir in der Klimakrise?. In: Mondnacht - Fünf vor Zwölf: Antworten auf die Klimakrise. , ed. by Verfuß, C. and Erdmann, F.. Trabanten Verlag, Berlin, Germany, pp. 43-62. ISBN 978-3982264974

[thumbnail of Die menschengemachte Klimaerwärmung.pdf]

Bayr, T.

(2020) Die menschengemachte Klimaerwärmung und die Tiefsee. In: Tiefsee - Vielfalt in der Dunkelheit. , ed. by Müller, T. and Hoffmann-Wieck, G.. Senckenberg-Buch, 83 . Schweizerbart, Stuttgart, pp. 184-185. ISBN 978-3-510-61415-8

Presentations

[thumbnail of 202102 ENSO Conference Kiel.pdf]

Bayr, T.

, Latif, M.

, Dommenget, D., Wengel, C., Lübbecke, J. F.

, Drews, A.

, Beobide, G. and Park, W.

(2021) The role of atmospheric feedbacks in ENSO simulation and projection.

[Talk] In: The role of the atmosphere in El Niño/Southern Oscillation. , 17.2.2021, Kiel / Online .

[thumbnail of 202005 Walker Circulation controls ENSO atmospheric feedbacks.pdf]

Bayr, T.

, Dommenget, D. and Latif, M.

(2020) Walker Circulation controls ENSO Atmospheric Feedbacks in Uncoupled and Coupled Climate Model Simulations. [Talk] In: EGU General Assembly 2020. , 03.05.-08.05.2020, Vienna, Austria .

[thumbnail of 20181203_FB1_climate_change.pdf]

Bayr, T.

(2018) Between worry and hope: On which path is international climate protection?. [Talk] In: FB1 Seminar. , 3.12.2018, GEOMAR Kiel .

[thumbnail of 2018_ENSO_conference_Tobias_Bayr.pdf]

Bayr, T.

, Latif, M.

, Wengel, C., Harlaß, J.

and Park, W.

(2018) Improving ENSO in a Climate Model: Tuning vs. Flux correction.

[Talk] In: 4. International Conference on El Nino Southern Oscillation: ENSO in a warmer Climate. , 16.-18.10.2018, Guayaquil, Ecuador .

[thumbnail of 2018_EGU_ENSO_AF_Tobias_Bayr_OceanRep.pdf]

Bayr, T.

, Latif, M.

, Dommenget, D., Wengel, C., Lübbecke, J. F.

, Harlaß, J.

and Park, W.

(2018) Mean-State Dependence of ENSO atmospheric feedbacks and ENSO dynamics in climate models.

[Invited talk] In: EGU General Assembly 2018. , 08.-13.04.2018, Vienna, Austria .

[thumbnail of 2018_EGU_ENSO_tele_Tobias_Bayr_OceanRep.pdf]

Bayr, T.

, Domeisen, D. I. V. and Wengel, C. (2018) How linear is the ENSO Teleconnection to the North Pacific? The Role of ENSO Atmospheric Feedbacks for Rainfall in California.

[Talk] In: EGU General Assembly 2018. , 08.-13.04.2018, Vienna, Austria .

Bayr, T.

, Latif, M.

, Dommenget, D., Wengel, C., Lübbecke, J. F.

and Park, W.

(2018) The mean state dependence of ENSO atmospheric feedbacks and ENSO dynamics in climate models.

[Talk] In: Seminar. , 15.3.2018, Bureau of Meteorology Melbourne, Australia .

[thumbnail of 2017_ENSO_workshop_Tobias_Bayr_OcRep.pdf]

Bayr, T.

, Latif, M.

, Dommenget, D., Lübbecke, J. F.

, Wengel, C., Harlass, J.

and Park, W.

(2017) The mean state dependence of ENSO atmospheric feedbacks and ENSO dynamics in climate models. [Talk] In: ENSO Complexity Workshop. , 16.-20.10.2017, Busan, South Korea .

Wengel, C., Latif, M.

, Park, W.

, Harlaß, J.

and Bayr, T.

(2017) Seasonal ENSO phase locking in the Kiel Climate Model (KCM: The importance of the equatorial cold SST bias. [Talk] In: AMOS/MSNZ CONFERENCE/ANZCF 2017. , 07.02.2017, Canberra .

[thumbnail of 2016_EGU_ENSO_Tobias_Bayr.pdf]

Bayr, T.

and Latif, M.

(2016) Slab Ocean El Nino atmospheric feedbacks in Coupled Climate Models and its relationship to the Recharge Oscillator. [Talk] In: EGU General Assembly 2016. , 17.-22.04.2016, Vienna, Austria .

[thumbnail of AOGS.brisbane.tropical.ciruclation.changes.2013.pptx]

Bayr, T.

and Dommenget, D. (2013) The Inhomogeneous Tropospheric Warming as the Driver of Tropical Sea Level Pressure and Walker Circulation Changes. [Talk] In: AOGS 2013 : Asia Oceania Geosciences Society Annual Meeting. , 24.-28.06.2013, Brisbane, Australia .

Bayr, T.

and Dommenget, D. (2013) The Inhomogeneous Tropospheric Warming as the driver of Tropical Sea Level Pressure and Walker Circulation Changes. [Talk] In: EGU General Assembly 2013. , 07.-12.04.2013, Vienna, Austria .

Bayr, T.

and Dommenget, D. (2012) Distinct Empirical Orthogonal Functions: A New Method to Quantify the Changes in the Modes of Variability. [Talk] In: ESF-LFUI Modes of Variability in the Climate System Conference . , 27.05 - 01.06.2012, Obergurgl, Austria .

Conference posters

[thumbnail of ME_tbayr_73150_EGU2019.pdf]

Bayr, T.

, Latif, M.

, Drews, A.

, Lübbecke, J. F.

and Park, W.

(2019) A new method, based on Offline Slab Ocean SST, to quantify the error compensation of ENSO atmospheric feedbacks in climate models. [Poster] In: EGU General Assembly 2019. , 07.-12.04.2019, Vienna, Austria .

Bayr, T.

, Latif, M.

, Duteil, O.

, Wengel, C. and Park, W.

(2018) The Role of Atmospheric Feedbacks in simulated ENSO and their influence on the Pacific OMZ. [Poster] In: Oxygen Deoxygenation Conference 2018. , 03.-07.09.2018, Kiel, Germany .

Bayr, T.

, Latif, M.

, Dommenget, D., Wengel, C., Harlaß, J.

and Park, W.

(2017) Mean-State Dependence of ENSO Atmospheric Feedbacks in Climate Models. [Poster] In: EGU General Assembly 2017. , 23.-28.04.2017, Vienna, Austria .

[thumbnail of FB1_ME_TobiasBayr_Poster_DEOF.pdf]

Bayr, T.

and Dommenget, D. (2013) Comparing the spatial structure of variability in two datasets against each other on the basis of EOF-modes. [Poster] In: EGU General Assembly 2013. , 07.-12.04.2013, Vienna, Austria .

Bayr, T.

, Dommenget, D., Martin, T.

and Power, S. (2013) Eastward shift of the Walker Circulation under global warming and its relationship to ENSO variability. [Poster] In: AGU Fall Meeting 2013. , 09.-13.12.2013, San Francisco, USA .

[thumbnail of FB1_ME_tbayr_Poster_Tropical_SLP.pdf]

Bayr, T.

and Dommenget, D. (2012) The Land-Sea Warming Contrast as the Driver of Tropical Sea Level Pressure Changes. [Poster] In: EGU General Assembly 2012. , 22.-27.04.2012, Vienna, Austria .

Theses - not published by a publisher

[thumbnail of Dis_TBayr_2013.pdf;jsessionid=9BD59DC0388F8E4BC30C0FBCF512C0E4.pdf]

Bayr, T.

(2013) Tropical atmospheric circulation changes under global warming.

(PhD/ Doctoral thesis), Christian-Albrechts-Universität Kiel, Kiel, Germany, 95 pp.

Bayr, T.

(2010) Die Veränderungen des Luftdrucks im IPCC A1B Szenario: Mittlerer Zustand und Muster der Variabilität. (Diploma thesis), Christian-Albrechts-Universität, Kiel, Germany, 113 pp.

This list was generated on Mon Dec 11 14:00:06 2023 CET.