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Publikationen (Auswahl)

2024	Viglione, A., Mukherjee, J., Annis, A., Castro, C., Hirabayashi, Y., Höllermann, B., Lafaye de Micheaux, F., Llasat, MC., Mazzoleni, M., Merz, B., Nakamura, S., Nardi, F., Rusca, M. & Yan, H. (2024): Human-flood systems. In: Tian, F., Wei, J., Haeffner, M. & Kreibich, H. (eds): Coevolution and Prediction of Coupled Human-Water Systems. A Socio-Hydrologic Synthesis of Change in Hydrology and Society. Cambridge University Press (in press) https://iahs.info/News/news/panta-rhei-symposium/
	Höllermann, B. (2024). Sozial-ökologische Systeme im Wandel: Landnutzungsvisionen im Kilombero Tal, Tansania. Standort. https://doi.org/10.1007/s00548-024-00908-y
	Evers, M., Delos Santos Almoradie, A., Ntajal, J., Höllermann, B., Johann, G., Meyer, H., Kruse, S., Ziga-Abortta, F., Bachmann, D., & Schotten, R. (2024). Lessons Learned from PARADeS Project for Flood Disaster Risk Planning and Management in Ghana. doi.org/10.48565/bonndoc-195
2023	Butsch, C., Schmiege, D., Cummings, V., Heinkel, S.-B., Anthonj, C., Falkenberg, T., Höllermann, B., Kistemann, T., Scharlach, H., & Timm, C. (2023). Ethikprüfungen und Forschungsethik in der Geographie. Rundbrief Geographie, 305, 1-6.
	Höllermann, B., & Riemann, L. (2023). Methods for stakeholder engagement [MOOC lecture]. In S. Kruse, L. Riemann, K. Pareek, F. Ziga-Abortta, & B. Höllermann (Eds.), Enhancing collaboration in flood disaster risk management. https://hkc-online.de/Projekte/PARADeS%20Open%20Learning%20Content/Module%206/3.2%20stakeholder%20engagement%20methods.mp4
	Höllermann, B., & Riemann, L. (2023). The role of stakeholder in flood disaster risk management [MOOC lecture]. In S. Kruse, L. Riemann, K. Pareek, F. Ziga-Abortta, & B. Höllermann (Eds.), Enhancing collaboration in flood disaster risk management. https://hkc-online.de/Projekte/PARADeS%20Open%20Learning%20Content/Module%206/3.1%20role%20of%20stakeholders%20in%20FDRM.mp4
	Höllermann, B., & Riemann, L. (2023). Stakeholder engagement: Lessons learned [MOOC lecture]. In S. Kruse, L. Riemann, K. Pareek, F. Ziga-Abortta, & B. Höllermann (Eds.), Enhancing collaboration in flood disaster risk management. https://hkc-online.de/en/Projects/PARADeS-Open-Learning-Content
	Kruse, S., Evers, M., & Höllermann, B. (2023). Applied interdisciplinary research: How to co-create meaningful results. In M. Evers, S. Kruse, A. Almoradie, & M. Tuschen (Eds.), Managing flood disaster risk in Ghana: findings, products and recommendations (pp. 20-22). PARADeS.
	Kruse, S., Höllermann, B., Wallin, I., & Evers, M. (2023). Participatory scenario development. In M. Evers, S. Kruse, A. Almoradie, & M. Tuschen (Eds.), Managing flood disaster risk in Ghana: findings, products and recommendations (pp. 17-19). PARADeS. https://doi.org/10.6094/UNIFR/242726
	Kruse, S., Riemann, L., Pareek, K., Ziga-Abortta, F., & Höllermann, B. (Eds.). (2023). Enhancing collaboration in flood disaster risk management. https://hkc-online.de/en/Projects/PARADeS-Open-Learning-Content
	Höllermann, B. (2023). Adaptation to flood risk: Cross-scale and stakeholder perspective. In M. Evers, S. Kruse, A. Almoradie, & M. Tuschen (Eds.), Managing flood disaster risk in Ghana: findings, products and recommendations (pp. 30-32). PARADeS. https://doi.org/10.6094/UNIFR/242726
2022	Höllermann, B., Rangecroft, S., Rohse, M., Banks, E. W., Day, R., Di Baldassarre, G., Frommen, T., Hayashi, Y., Lebek, K., Mondino, E., Rusca, M., Wens, M., & Van Loon, A. F. (2022), Go together, to go further! Reply to “Human–water research: discussion of ‘Guiding principles for hydrologists conducting interdisciplinary research and fieldwork with participants’”, Hydrological Sciences Journal, 1-3. https://doi.org/10.1080/02626667.2022.2128804
	Heinzel, C., Fink, M., & Höllermann, B. (2022). The potential of unused small-scale water reservoirs for climate change adaptation: A model- and scenario based analysis of a local water reservoir system in Thuringia, Germany. Frontiers in Water, 4. https://doi.org/10.3389/frwa.2022.892834
	Rangecroft, S., Rohse, M., Banks, E. W., Day, R., Di Baldassarre, G., Frommen, T., Hayashi, Y., Höllermann, B., Lebek, K., Mondino, E., Rusca, M., Wens, M., & Van Loon, A. F. (2022). Bridging the gap: reply to discussion of "Guiding principles for hydrologists conducting interdisciplinary research and fieldwork with participants". Hydrological Sciences Journal, 67(7), 1149-1151. https://doi.org/10.1080/02626667.2022.2060111
	Ntajal, J., B. Höllermann, T. Falkenberg, T. Kistemann, and M. Evers (2022). Water and Health Nexus—Land Use Dynamics, Flooding, and Water-Borne Diseases in the Odaw River Basin, Ghana. Water, 14(3): 461. https://doi.org/10.3390/w14030461
2021	Proswitz, K., M. C. Edward, M. Evers, F. Mombo, A. Mpwaga, K. Näschen, J. Sesabo and B. Höllermann (2021). Complex Socio-Ecological Systems: Translating Narratives into Future Land Use and Land Cover Scenarios in the Kilombero Catchment, Tanzania. Sustainability 13(12): 6552. 10.3390/su13126552 Höllermann, B., Näschen, K., Tibanyendela, N., Kwesiga, J. & Evers, M. (2021): Dynamics of human-water Interactions in the Kilombero Valley, Tanzania - Insights from farmers’ aspirations and decisions in an uncertain environment. European Journal of Development Research 33: 980–999. 10.1057/s41287-021-00390-4
2020	Rangecroft, S., Rohse, M., Banks, E., Day, R., Di Baldassarre, G., Frommen, T., Hayashi, Y., Höllermann, B., Lebek, K., Mondino, E., Rusca, M., Wens, M. & Van Loon, A. (2020): Guiding principles for hydrologists conducting interdisciplinary research and fieldwork with participants, Hydrological Sciences Journal 10.1080/02626667.2020.1852241 Höllermann, B., & Evers, M. (2020): Identifying the Sensitivity of Complex Human-Water Systems Using a Qualitative Systems Approach. Frontiers in Water, 2. 10.3389/frwa.2020.00025
2019	Höllermann, B. & Evers, M. (2019): Coping with uncertainty in water management: Qualitative system analysis as a vehicle to visualize the plurality of practitioners' uncertainty handling routines. Journal of Environmental Management 235: 213-223 10.1016/j.jenvman.2019.01.034 Näschen, K., Diekkrüger, B., Evers, M., Höllermann, B., Steinbach, S. & Thonfeld, F. (2019): The Impact of Land Use/Land Cover Change (LULCC) on Water Resources in a Tropical Catchment in Tanzania under Different Climate Change Scenarios. Sustainability 11: 7083.
2018	Höllermann, B. (2018): Decision-making under uncertainty in model-based water management, Universitäts-und Landesbibliothek Bonn, 2018. http://hdl.handle.net/20.500.11811/7602. García-Santos, G., M. M. de Brito, B. Höllermann, L. Taft, A. Almoradie and M. Evers (2018): Methodology to explore emergent behaviours of the interactions between water resources and ecosystem under a pluralistic approach. Proc. IAHS 379: 83-87. https://piahs.copernicus.org/articles/379/83/2018/
2017	de Brito, M. M., Evers, M., & Höllermann, B. (2017): Prioritization of flood vulnerability, coping capacity and exposure indicators through the Delphi technique: A case study in Taquari-Antas basin, Brazil. Intern. Journal of Disaster Risk Reduction 24: 119-128. 10.1016/j.ijdrr.2017. 05.027 Evers, M., Höllermann, B., Almoradie, A., Garcia Santos, G. & Taft, L. (2017): The Pluralistic Water Research Concept: A New Human-Water System Research Approach. Water 9(12): 933. 10.3390/w9120933 Höllermann, B. & M. Evers (2017): Perception and handling of uncertainties in water management—A study of practitioners’ and scientists’ perspectives on uncertainty in their daily decision-making. Environmental Science & Policy 71: 9-18. 10.1016/j.envsci.2017.02.003
2016	Johannsen, I., Hengst, J., Goll, A., Höllermann, B. & Diekkrüger, B. (2016): Future of Water Supply and Demand in the Middle Drâa Valley, Morocco, under Climate and Land Use Change. Water 8 (8): 313.
2015	Höllermann, B. & Evers, M. (2015): Ein risikobasiertes Integrations- und Analysekonzept zur Berücksichtigung von Unsicherheiten bei wasserwirtschaftlichen Entscheidungen. Hydrologie und Wasserbewirtschaftung 59 (5): 255–263, 10.5675/HyWa_2015,5_6 Höllermann, B. & Evers, M. (2015): Integration of uncertainties in water and flood risk management. Proc. IAHS, 370: 193-199. 10.5194/piahs-370-193-2015
2012	Giertz, S., Diekkrüger, B. & Höllermann, B. (2012): Impact of Global Change on water resources in the Quémé catchment, Benin. In Bogardi, Leentvar &. Nachtnebel (Hrsg.): River basins and Change. GWSP and UNESCO-IHE: 34-40.
2010	Höllermann, B., Giertz, S. & Diekkrüger, B. (2010): Benin 2025 - Balancing future water availability and demand using the WEAP system. Water Resources Management 24: 3591-3613, 10.1007/s11269-010-9622-z Hadjer, K., Höllermann, B. & Bollig, M. (2010): Social organization, livelihoods and water supply in Benin. In: Speth, Christoph & Diekkrüger (Hrsg.): Impacts of Global Change on the Hydrological Cycle in West and Northwest Africa, Springer: 286-304.
2009	Höllermann, B., Diekkrüger, B. & Giertz, S. (2009): Bewertung der aktuellen und zukünftigen Wasserverfügbarkeit des Ouémé Einzugsgebiets (Benin, Westafrika) für ein integriertes Wasserressourcenmanagement mit Hilfe des Entscheidungsunterstützungsmodells WEAP. HYWA 53 (5): 305-315.

Vorträge und Konferenzen

2024	Höllermann, B.: Navigating Uncertainty in Flood Risk Perception in the Context of Climate-Induced Extremes, EGU General Assembly 2024, Vienna, Austria, 14–19 Apr 2024, EGU24-18692, https://doi.org/10.5194/egusphere-egu24-18692
	Höllermann, B., Ntajal, J., Almoradie, A., Evers, M.: Collaborative Flood Resilience: Rethinking Flood Management in Ghana’s Vulnerable Regions. International Geographical Congress, Dublin, Ireland 08/2024 (Beitrag als Vortrag angenommen)
	Dorsch, C., Höllermann, B., Heilen, L.: Freedom in transition? Intergenerational dialogue on planetary boundaries and responsibility. International Geographical Congress, Dublin, Ireland 08/2024 (Beitrag als Vortrag angenommen, geteilte Erstautorenschaft)
	Asaviansa, A., Höllermann, B.: Balancing Needs and Impacts: A Water-Energy-Food Nexus Approach to Dam Development in Ghana. International Geographical Congress, Dublin, Ireland 08/2024 (Beitrag als Vortrag angenommen)
2023	Höllermann, B. and Ntajal, J. (2023): Managing participants, expectations and surprises during fieldwork – Experiences from collaborative flood risk management in Ghana, EGU23-207, doi.org/10.5194/egusphere-egu23-207 Vortrag
	Höllermann, B. (2023): Impact of interplay of perceived environmental and socio-political uncertainties on adaptation decisions, EGU23-206, doi.org/10.5194/egusphere-egu23-206 Vortrag
	Evers, M., Almoradie, A., Ntajal, J., Höllermann, B., Johann, G., Meyer, H., Schüttrumpf, A., Kruse, S., Ziga-Abortta, F., Bachmann, D., Schotten, R., Lumor, M., Norman, C., and Adjei, K.: Pro-active flood risk management using a transdisciplinary multi-method-approach, EGU23-11980, doi.org/10.5194/egusphere-egu23-11980 Vortrag
	Höllermann, B., Ntajal, J., Almoradie, A., Evers, M.: To Adapt or Mal-Adapt: Taking a collaborative lens to look beyond the human-flood system for sustainable and resilient flood risk managment in Ghana (2023). Panta Rhei Symposium, Potsdam
	Krueger, T., Höllermann, B., Hermans, L., Thaler, T.: Developments in transdisciplinary water research during the Panta Rhei scientific decade. Panta Rhei Symposium, Potsdam
	Höllermann, B.: Mit Sicherheit unsicher: Welche Rolle spielt die Unsicherheitswahrnehmung für Warnungen vor Extremen? Deutscher Kongress für Geographie, Frankfurt
	Höllermann, B., Ntajal, J., Almoradie, A., Evers, M.: Beyond reactive approaches: Building resilience in flood risk management in Ghana. Deutscher Kongress für Geographie, Frankfurt
2022	Höllermann, B. (2022): Who is adapting and why? Putting the spotlight on the heterogeneity of actors and their uncertainty perception for sustainable and adaptive water management. Water Security and Climate Change Conference, Bangkok Thailand Vortrag
	Heinzel, C., Fink, M., Höllermann, B. (2022): The use of small-scale water infrastructures as an adaptation strategy to climate change – a case study from Germany. Water Security and Climate Change Conference, Bangkok Thailand Vortrag
	Höllermann, B. and Rangecroft, S. (2022): Go together, to go further! Vortragseinladung im Rahmen der Drought in the Anthropocene Initiative
	Höllermann, B. (2022): Klimawandelbedingte Bedrohungen für die Wassersicherheit " Dialogreihe "Sicherheits- und Entwicklungspolitische Konsequenzen des Klimawandels in Afrika" Vortragseinladung Podiumsdiskussion
	Höllermann, B., Evers, M., Johann, G. (2022): The safety paradox in flood protection: the importance of communicating and contextualizing uncertainties, EGU22-9160, doi.org/10.5194/egusphere-egu22-9160
	Höllermann, B., Evers, M., Johann, G. (2022): Das Sicherheitsparadox beim Hochwasserschutz: von der Bedeutung Unsicherheiten zu kommunizieren und einzuordnen. Tag der Hydrologie München Vortrag
2021	Höllermann, B., Näschen, K., Tibanyendela, N., Kwesiga, J., Evers, M. (2021): Role of environmental perception and coping capacity in shaping human-water interactions: Insights from farmers’ agricultural decision-making under hydro-climatic risks in Kilombero Valley, Tanzania. 1^st Sociohydrology Conference Delft Höllermann, B., Rangecroft, S., Rohse, M., et al. (2021): Beyond disciplinary boundaries: Experiences and guiding principles in interdisciplinary water research from both hydrologists and social scientists. 1^st Sociohydrology Conference Delft Höllermann, B. (2021): Decision-making under uncertainty in water management – heterogeneity of practitioners’ uncertainty perception and handling, International Symposium on Water System Operation, University of Bristol, UK. Invited talk https://iswso2020.info/wp-content/uploads/2021/09/Hollermann_ISWSO2021.pdf Höllermann, B., Näschen, K., Evers, M. (2021): Mensch-Wasser Interaktion im Kilombero Tal, Tansania. Afrika als Zukunftswerkstatt. Mittwochs im GIUB, Department of Geography, University of Bonn. Invited talk Ziga-Abortta, F. R., Kruse, S., Höllermann, B., and Ntajal, J. (2021): Stakeholder Participation in Flood-Related Disaster Risk Management in Ghana, EGU General Assembly 2021, online, 19–30 Apr 2021, EGU21-10819. https://doi.org/10.5194/egusphere-egu21-10819 Evers, M., Almoradie, A., de Brito, M. M., Höllermann, B., Ntajal, J., Lumor, M., Bossa, A., Norman, C., Yira Yacouba, Y. Y., and Jean Hounkpe, J. H. (2021): Flood risk management in Ghana: gaps, opportunities, and socio-technical tools for improving resilience, EGU General Assembly 2021, online, 19–30 Apr 2021, EGU21-12683. https://doi.org/10.5194/egusphere-egu21-12683
2020	Höllermann, B., Näschen, K., Tibanyendela, N., Kwesiga, J. & Evers, M. (2020): Farmers’ decision-making strategies for dealing with hydro-climatic risks in the Kilombero Valley, Tanzania, Geophysical Research Abstracts, 22. https://meetingorganizer.copernicus.org/EGU2020/EGU2020-9053.html Rangecroft, S., Rohse, M., Banks, E., Day, R., Di Baldassarre, G., Frommen, T., Hayashi, Y., Höllermann, B., Lebek, K., Mondino, E., Rusca, M., Wens, M. & Van Loon, A. (2020): Social science for hydrologists: considerations when doing fieldwork with human participants, Geophysical Research Abstracts, 22. https://meetingorganizer.copernicus.org/EGU2020/EGU2020-5221.html Näschen, K., Diekkrüger, B., Evers, M., Höllermann, B., Seregina, L. S., Steinbach, S., Thonfeld, F. & van der Linden, R. (2020): The impact of climate change and land use/land cover change on water resources in a data-scarce catchment in Tanzania, Geophysical Research Abstracts, 22. https://meetingorganizer.copernicus.org/EGU2020/EGU2020-9287.html
2019	Höllermann, B. (2019): Dynamics of Human-Water Interactions. International workshop on modelling risk and resilience in human and natural systems, Universität Bern, Invited talk https://youtu.be/RyRh-FDW0kI Höllermann, B., Näschen, K. & Evers, M. 2019. Dynamics of human-water interactions in the Kilombero valley, Tanzania: Identifying drivers of change and human action using a collaborative approach. Geophysical Research Abstracts, 21(16705). (highlighted presentation) https://meetingorganizer.copernicus.org/EGU2019/EGU2019-16705.pdf Höllermann, B. & Evers, M. (2019): Entscheidungsfindung unter Unsicherheit im Wassermanagement: Qualitative Systemanalyse als Grenzobjekt zur Visualisierung der Vielfalt von Unsicherheitsroutinen. Deutscher Kongress für Geographie, Kiel. Höllermann, B. & Näschen, K. (2019): Dynamik der Mensch-Wasser-Interaktion im Kilombero-Tal, Tansania – Ein transdisziplinärer und kollaborativer Forschungsansatz. Deutscher Kongress für Geographie, Kiel.
2018	Höllermann, B. & Evers, M. (2018): Wahrnehmung und Umgang mit Unsicherheiten in den M³ Bereichen - Studie über Strategien zur Integration von Unsicherheiten in Entscheidungsprozesse. TdH 2018, Dresden. Höllermann, B. & Evers, M. (2018): Coping with change and its uncertainty in water management: Qualitative system analysis as a vehicle to visualize the plurality of practitioners’ uncertainty handling routines. Geophysical Research Abstracts, 20 (EGU2018-13585). Poster https://meetingorganizer.copernicus.org/EGU2018/EGU2018-13585.pdf
2017	Höllermann, B. & Evers, M. (2017): Insights into water managers’ perception and handling of uncertainties – a study of the role of uncertainty in practitioners’ planning and decision-making”. Geophysical Research Abstracts, 19 (2162). https://meetingorganizer.copernicus.org/EGU2017/EGU2017-2162.pdf Evers, M., Höllermann, B., Almoradie, A., Taft, L., & Garcia-Santos, G. (2017): “The pluralistic water research concept – a new human-water system research approach”. Geophysical Research Abstracts 19 (14371). https://meetingorganizer.copernicus.org/EGU2017/EGU2017-14371.pdf
2016	Evers, M., Höllermann, B., Almoradie, A. & Taft, L. 2016. Benefits from a geographers’ perspective on human-water systems - the waterscape concept. Geophysical Research Abstracts, 18(8402). https://meetingorganizer.copernicus.org/EGU2016/EGU2016-8402.pdf
2015	Höllermann, B., & Evers, M. (2015): Integration wissenschaftlicher Unsicherheiten in Entscheidungsprozesse - Ein risikobasierter Ansatz zur verbesserten Berücksichtigung von Unsicherheiten im Wassermanagement. In: M. Evers & B. Diekkrüger (Eds.), Tag der Hydrologie (Vol. 35.15, pp. 77-87). Forum für Hydrologie und Wasserwirtschaft, Bonn. Höllermann, B., & Evers, M. (2015): Umgang mit Zielkonflikten und Unsicherheiten im Wassermanagement - Ein Analysekonzept am Beispiel der Talsperrensteuerung. Deutscher Kongress für Geographie, Berlin. Poster Höllermann, B. & Evers, M. (2015): Integration of uncertainties in water and flood risk management. IUGG, Prag.

Biographisches

Seit 2022:	Juniorprofessur für Geographische Mensch-Umwelt-Forschung an der Universität Osnabrück, Geographisches Institut
2021 - 2022:	Vertretungsprofessur für Physische Geographie und Umweltmodellierung an der Ludwig-Maximilians-Universität (LMU), Department für Geographie
2018 - 2022:	Postdoc an der Universität Bonn, Institut für Geographie, Arbeitsgruppe Ökohydrologie und Wasserressourcenmanagement, u.a. beteiligt am Sonderforschungsbereich 228 Future Rural Africa https://www.crc228.de/ , BMBF PARADeS www.parades.info
2014 - 2018:	Wissenschaftliche Mitarbeiterin und Doktorandin, Universität Bonn, Institut für Geographie, Dissertation: Decision-making under uncertainty in model-based water management. The science-practice interface http://hss.ulb.uni-bonn.de/2018/5139/5139.htm
2010 - 2013:	Koordinatorin des Profilschwerpunkts Wasser und wissenschaftliche Mitarbeiterin an der Universität Bonn, Geographisches Institut, Arbeitsgruppe Hydrologie https://www.geographie.uni-bonn.de/forschung/psp/Wasser
2008 - 2009:	Wissenschaftliche Mitarbeiterin an der Universität Bonn, Geographisches Institut, Arbeitsgruppe Hydrologie. GLOWA Impetus Projekt http://www.impetus.uni-koeln.de/
2002 - 2008:	Diplom (~MSc) in Geographie, Universität Bonn. Titel der Dissertation: Water: A Scarce Resource in Benin? Modeling the water balance of the Ouémé catchment with WEAP ‘Water Evaluation and Planning’ system. Ausgezeichnet mit dem Nachwuchspreis der Fachgemeinschaft Hydrologische Wissenschaften.
2006:	Bachelor of Sciences with Honours in Physischer Geographie, Universität Wellington, Neuseeland. Titel der Abschlussarbeit: Hydraulic behaviour of the soils of the Paraparaumu foreland. Auslandsstudium mit DAAD-Stipendium an der School of Geography, Environment and Earth Sciences, Victoria University of Wellington (VIC), Neuseeland.