دورية أكاديمية

Spatial and temporal analysis of drought-related climate indices for Hungary for 1971–2100

التفاصيل البيبلوغرافية
العنوان: Spatial and temporal analysis of drought-related climate indices for Hungary for 1971–2100
المؤلفون: Anna Kis, Péter Szabó, Rita Pongrácz
المصدر: Hungarian Geographical Bulletin, Vol 72, Iss 3, Pp 223-238 (2023)
بيانات النشر: Research Centre for Astronomy and Earth Sciences, Hungarian Academy of Sciences, 2023.
سنة النشر: 2023
المجموعة: LCC:Geography (General)
مصطلحات موضوعية: de martonne index, forestry aridity index, climate change, summer, huclim, precipitation, Geography (General), G1-922
الوصف: The lack of precipitation may cause severe damage in different sectors, especially in agriculture and forestry, therefore, its analysis is a key element of adaptation strategies in the changing climate. In the present study, we selected different climate indices as important indicators for forests to investigate the current and future wet and dry conditions in summer in Hungary. For the historical period (from 1971), the observation-based HuClim dataset is used, which already shows a slight drying trend in the past 50 years, especially in June. For the future, regional climate model simulations from the EURO-CORDEX program are used, taking into account two different RCP scenarios (a business-as-usual scenario and an intermediate mitigation scenario, i.e., RCP8.5 and RCP4.5, respectively). Since mitigation starts to affect the climate system after about 20 years, results do not differ substantially for the two scenarios until 2060, however, the simulated changes highly depend on the applied RCP scenario in the late 21st century. Based on the De Martonne Index, a large expansion of semi-arid conditions is projected for the future in July and even more in August. The analysis of the Forestry Aridity Index shows that the steppe category will become dominant in 2081–2100, while the category optimal for beech may disappear entirely from Hungary according to the RCP8.5 scenario.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2064-5031
2064-5147
Relation: https://ojs.mtak.hu/index.php/hungeobull/article/view/11113; https://doaj.org/toc/2064-5031; https://doaj.org/toc/2064-5147
DOI: 10.15201/hungeobull.72.3.2
URL الوصول: https://doaj.org/article/3aa9b9f07eee4f2cb3edf17b067fcdee
رقم الأكسشن: edsdoj.3aa9b9f07eee4f2cb3edf17b067fcdee
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20645031
20645147
DOI:10.15201/hungeobull.72.3.2