FIRES
Chairs: Paolo Cristofanelli – Mara Baudena
Although vegetation fires have been a natural process regulating ecosystems for hundreds of millions of years, today they represent a risk factor exacerbated by ongoing climate change, deforestation and land use. Fires are often considered as local or regional phenomena, but their impact, also in terms of emission of climate-altering species and pollutants, can have a global connotation.
The main aim of this group is to create a context for scientific discussion on the topic of ‘fires’, fostering cross-fertilisation between different skills, methodological approaches, themes of activities already existing in CNR-ISAC. In particular, this working group aims to encourage the consolidation of interactions between people (and therefore between the initiatives participated by ISAC) working on this topic, hopefully leading to a stronger collaboration and to the identification of common topics to be investigated.
The ‘Fires’ working group links different expertise ranging from the study of ecosystem dynamics, biodiversity and air quality, to Earth observation by means of remote sensing techniques (ground-based and satellite) and in situ measurements (both of trace gases and atmospheric particulate matter). The group’s expertise also includes the development and application of atmospheric transport models, climate models and systems for risk assessment.
The working group participants are involved in national and international contexts such as: ECOSISTER (PNRR, Mission 4 – Component 2 – Investment 1.5), ITINERIS ( PNRR; Mission 4 – Component 2 – Investment 3.1), NBFC (Spoke 4: thematic table ” Wildfires and biodiversity), ICOS, ACTRIS.
The working group’s discussion activities focus on several topics, including the influence of vegetation fires on air quality and atmospheric composition (greenhouse gases, reactive gases and atmospheric particulate matter), the study of feedbacks between fires – vegetation and the relationship between fires – biodiversity, the analysis of meteorological and environmental conditions promoting the fire risk, and the development of innovative methodologies and technologies for fire prevention and early warning systems.
The group’s activities are developed through a series of meetings during which the participants present their research, share new scientific results and disseminate useful information on funding opportunities, events of interest (conferences, workshops, etc.) and research projects. The working group is open to the participation of guests, either by invitation or spontaneous proposal, maintaining a collaborative spirit and flexible structure that are the group’s distinguishing features.
Presentations
Publications
- Malacaria, L., et al. (2024) Multiparameter Detection of Summer Open Fire Emissions: The Case Study of GAW Regional Observatory of Lamezia Terme (Southern Italy). Fire 2024, 7, 198. https://doi.org/10.3390/fire7060198
- Cristofanelli et al. (2024). Influence of wildfire emissions to carbon dioxide (CO2) observed at the Mt. Cimone station (Italy, 2165 m asl): A multi-year investigation. Atmos. Env., https://doi.org/10.1016/j.atmosenv.2024.120577
- Hundal R.-A., et al. (2024) Emissions of climate-altering species from open vegetation fires in the Mediterranean region - A review on methods and data. STOTEN, 177713, https://doi.org/10.1016/j.scitotenv.2024.177713.
- Torrassa, M., Vissio G., Díaz Sierra, R., Magnani M., Eppinga M.B., Baudena M. (2025) Functional and compositional diversity display a maximum at intermediate levels of fire frequency when modeling the plant-fire feedback. bioRxiv 2025.06.10.656287, https://doi.org/10.1101/2025.06.10.656287
- Sánchez-Hernández, G., M. Turco, I. Repeto-Deudero, et al. (2025). Record-Breaking 2025 European Wildfires Concentrated in Northwest Iberia. Global Change Biology 31, no. 12: e70649, https://doi.org/10.1111/gcb.70649
- Vissio G., Biondi G., Baronetti A., Fiorucci P., Provenzale A., Baudena M., Turco M. (2026) Evaporative demand as a key driver of fires in Italy. Environmental Research Climate. https://doi.org/10.1088/2752-5295/ae81da
- Perello N., G. Vissio, P. Aflakian, G. Biondi, M. D’Andrea, A. Trucchia, M. Baudena, P. Fiorucci (2026). Vegetation and fires under climate change: a Mediterranean modelled case study from central Italy. https://doi.org/10.64898/2026.05.29.728691
- Cristofanelli, et al., (2026). Impacts of wildfire plumes from Northern America on atmospheric composition as observed by permanent observatories in Italy during June 2025, EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU26-11975, https://doi.org/10.5194/egusphere-egu26-11975
- Das, K., Flesca, S. & Calidonna, C.R. Quantifying wildfire impacts on atmospheric pollutants using fire exposure metrics and machine–deep learning approaches. Sci Rep (2026). https://doi.org/10.1038/s41598-026-51766-7

