SPATIOTEMPORAL EVALUATION OF DROUGHT HAZARD AND SENSITIVITY ANALYSIS IN BAVARIA REGION, GERMANY.


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Külcü A., Arra A. A., Şişman E.

10th International Çukurova Agricultural and Veterinary Congress, Adana, Türkiye, 22 - 23 Haziran 2025, ss.82, (Özet Bildiri)

  • Yayın Türü: Bildiri / Özet Bildiri
  • Doi Numarası: 10.5281/zenodo.15881077
  • Basıldığı Şehir: Adana
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.82
  • Yıldız Teknik Üniversitesi Adresli: Evet

Özet

Climate change and its related natural hazards, such as drought, have increased in recent years,

affecting several sectors, including agriculture, industry, and others. The decreasing

precipitation amounts, rising temperatures, and decreasing river flows due to climate change

have started to show themselves frequently in recent years, with increasing drought events in a

large part of Europe. Droughts have negative impacts on ecosystems, agriculture, and water

resources. One of the regions where drought risk has increased in recent years and is also

vulnerable to the effects of climate change is Bavaria, one of the largest states in Germany. The

vulnerabilities of Bavaria, with its important agricultural and forest areas as well as the water

resources needed by the population and industry, make it necessary to address and assess

drought hazards in the region scientifically. In this study, a spatial assessment of the drought

hazard across the state of Bavyara was analyzed using the Drought Hazard Index (DHI) based

on the Standardized Precipitation Index (SPI) and its related drought characteristics, such as

severity, duration, intensity, and frequency. Also, the sensitivity analysis of these characteristics

in DHI calculation is assessed, the impact of each character on the drought hazard is

investigated, and critical scenarios for drought are identified. DHI is used to temporally and

spatially assess and map the hazard level of droughts. The monthly precipitation data between

1964 and 2023 was used in the Bavaria region. The results showed how likely frequent, severe,

and duration of drought are in the Bavaria region, along with its negative effects, the essential

steps that must be taken to avoid these effects, and the adaptation strategies. The red color is

the mist hazard area over the study area, having values near 4 - high hazard levels of droughts.

One of the most significant outputs of this research is determining the effect/role of each

variable in DHI calculation. The results have made a significant contribution to the academic

field, decision-makers, and policy-makers in terms of water resources management and

adaptation strategies.