Climate change scenarios for an assessment of vulnerability of forests in Ukraine in the 21st century

Forests are among the most valuable resources of any country not only as wood, but as a key component of bio-ecological system. Excluding anthropogenic factors, forests are mostly vulnerable by wildfire, droughts, pest invasions, hazardous and extreme weather events, etc. In fact, all these non-anth...

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Main Authors: Svitlana KRAKOVSKA, I. BUKSHA, A. SHVIDENKO
Format: Article
Language:English
Published: Cluj University Press 2017-03-01
Series:Aerul şi Apa: Componente ale Mediului
Subjects:
Online Access:http://aerapa.conference.ubbcluj.ro/2017/PDF/49_Krakovska_387_394.pdf
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author Svitlana KRAKOVSKA
I. BUKSHA
A. SHVIDENKO
author_facet Svitlana KRAKOVSKA
I. BUKSHA
A. SHVIDENKO
author_sort Svitlana KRAKOVSKA
collection DOAJ
description Forests are among the most valuable resources of any country not only as wood, but as a key component of bio-ecological system. Excluding anthropogenic factors, forests are mostly vulnerable by wildfire, droughts, pest invasions, hazardous and extreme weather events, etc. In fact, all these non-anthropogenic impacts could be significantly intensified by projected climate change in the 21st century. That is why future conditions for sustainable forest growth should be evaluated accounting for projected climate change preferably under different scenarios. It is well known that global climate change reveals different regional aspects. Therefore, special scenarios have been elaborated processing data of regional climate models (RCMs) from the FP-6 project ENSEMBLES with spatial resolution of 25 km. Verified over the territory of Ukraine ensembles of 10 RCMs for air temperature and 4 RCMs for precipitation calculated for IPCC scenario A1B, which is characterized by balanced consumption of fossil and renewable energy sources and considered by climate change science as one of most likely future development of the world, were applied. Taking into account that the expected dryness of regional climate could generate major challenges for vulnerability of Ukrainian forests, a modification of A1B scenario that is characterized by increasing temperature and decreasing precipitation (A1B+T-P) was proposed. In overall, the impacts of climate change on Ukrainian forests are diverse dependently upon geographical location, geomorphology and large land forms (mountains, plains), forest types and regimes of forest management. The biggest vulnerability was recognized in forests growing in steppe and southern forest steppe, where there is a high probability of impoverishment, degradation and death of forests over large areas. At the same time, there is also a threat of critical increase of vulnerability in other regions, particularly under more tough scenarios of climate change. The study was supported via the EU-funded ClimaEast project CEEF2015-036-UA “Building capacity for the assessment of vulnerability of Ukraine’s flatland forests to climate change”.
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spelling doaj.art-0acccdbfa9c0452da663456999c0ef292023-12-02T11:52:02ZengCluj University PressAerul şi Apa: Componente ale Mediului2067-743X2017-03-012017201738739410.24193/AWC2017_49Climate change scenarios for an assessment of vulnerability of forests in Ukraine in the 21st centurySvitlana KRAKOVSKA0I. BUKSHA1A. SHVIDENKO2 Ukrainian Hydrometeorological Institute, Kyiv, Ukraine Ukrainian Research Institute of Forestry and Forest Melioration named after G.M.Vysotskyi, Kharkiv, UkraineInternational Institute for Applied Systems Analysis, Laxenburg, AustriaForests are among the most valuable resources of any country not only as wood, but as a key component of bio-ecological system. Excluding anthropogenic factors, forests are mostly vulnerable by wildfire, droughts, pest invasions, hazardous and extreme weather events, etc. In fact, all these non-anthropogenic impacts could be significantly intensified by projected climate change in the 21st century. That is why future conditions for sustainable forest growth should be evaluated accounting for projected climate change preferably under different scenarios. It is well known that global climate change reveals different regional aspects. Therefore, special scenarios have been elaborated processing data of regional climate models (RCMs) from the FP-6 project ENSEMBLES with spatial resolution of 25 km. Verified over the territory of Ukraine ensembles of 10 RCMs for air temperature and 4 RCMs for precipitation calculated for IPCC scenario A1B, which is characterized by balanced consumption of fossil and renewable energy sources and considered by climate change science as one of most likely future development of the world, were applied. Taking into account that the expected dryness of regional climate could generate major challenges for vulnerability of Ukrainian forests, a modification of A1B scenario that is characterized by increasing temperature and decreasing precipitation (A1B+T-P) was proposed. In overall, the impacts of climate change on Ukrainian forests are diverse dependently upon geographical location, geomorphology and large land forms (mountains, plains), forest types and regimes of forest management. The biggest vulnerability was recognized in forests growing in steppe and southern forest steppe, where there is a high probability of impoverishment, degradation and death of forests over large areas. At the same time, there is also a threat of critical increase of vulnerability in other regions, particularly under more tough scenarios of climate change. The study was supported via the EU-funded ClimaEast project CEEF2015-036-UA “Building capacity for the assessment of vulnerability of Ukraine’s flatland forests to climate change”.http://aerapa.conference.ubbcluj.ro/2017/PDF/49_Krakovska_387_394.pdfclimate change scenarioforest vulnerabilityregional climate modelclimate index
spellingShingle Svitlana KRAKOVSKA
I. BUKSHA
A. SHVIDENKO
Climate change scenarios for an assessment of vulnerability of forests in Ukraine in the 21st century
Aerul şi Apa: Componente ale Mediului
climate change scenario
forest vulnerability
regional climate model
climate index
title Climate change scenarios for an assessment of vulnerability of forests in Ukraine in the 21st century
title_full Climate change scenarios for an assessment of vulnerability of forests in Ukraine in the 21st century
title_fullStr Climate change scenarios for an assessment of vulnerability of forests in Ukraine in the 21st century
title_full_unstemmed Climate change scenarios for an assessment of vulnerability of forests in Ukraine in the 21st century
title_short Climate change scenarios for an assessment of vulnerability of forests in Ukraine in the 21st century
title_sort climate change scenarios for an assessment of vulnerability of forests in ukraine in the 21st century
topic climate change scenario
forest vulnerability
regional climate model
climate index
url http://aerapa.conference.ubbcluj.ro/2017/PDF/49_Krakovska_387_394.pdf
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AT ibuksha climatechangescenariosforanassessmentofvulnerabilityofforestsinukraineinthe21stcentury
AT ashvidenko climatechangescenariosforanassessmentofvulnerabilityofforestsinukraineinthe21stcentury