Climate Change Data Portal
| Impact of climate change on hydrological processes in high Alpine catchments | |
| 项目编号 | http://gepris.dfg.de/gepris/projekt/409543533 |
| sDr. GabrieleChiogna | |
| 项目主持机构 | Technische Universität München |
| 开始日期 | 2018 |
| 英文摘要 | Thefrequencyandmagnitudeofhydrologicalextremeeventsaresuspectedtobetriggeredbyclimatechange.HighelevationAlpinecatchmentsareparticularlysensitiveareas,sinceinthisregionthehydrosphereishighlyaffectedbytemperatureandprecipitationchanges.Moreover,thestronginterconnectionbetweenhydrologyandtheothercomponentsofthegeosysteminhighelevationcatchmentsrequiresadetaileddescriptionofhydrologicalprocessesintheseareasandhencejustifiesthepresenceofthissubprojectintheSEHAG(SensitivityofhighAlpinegeosystemstoclimatechangesince1850)frameworkproposalfortheestablishmentofaresearchunit.Thenoveltyoftheproposedresearchlaysintheinvestigationofchangesoccurredinthehydrospherebetween1850and2050andhowtheyareconnectedwiththebehaviorofthedifferentcomponentsofthehighAlpinegeosystem.Inparticular,wewillperformarigoroustimeseriesanalysistoinvestigateiftheobservedclimaticchangeshaveaffectedthereturnperiodofextremeeventsandimpactedhydrologicalprocesses(e.g.temporaldistributionofprecipitationeventsduringtheyearandthetimingforglacierandsnowmelt).Moreover,wewanttoverifyifitispossibletoimprovehydrologicalmodelinginhighelevationAlpinecatchmentstoreproducepastandfuturehydrologicalconditionsthroughmulti-objectivemodelcalibration.Datacollectedinarchiveswillbeaprecioussourceofdatatoinformthemodelaboutpastconditionsofthecatchment.Moreover,thecollaborationwiththeothersub-projectswillallowustocalibratethehydrologicalmodelconsideringbothdischarge,permafrost,snowandglaciermeasurementsandtheexperimentalactivitiesperformedduringprojectwillallowustoextendthemulti-objectivemodelcalibrationalsotoothervariablesthansnowwaterequivalentandglaciercoveredarea,suchasstreamflowelectricalconductivityandstreamwatertemperature.Theresultsofawellcalibratedhydrologicalmodel,forwhichtheuncertaintywillbeproperlyquantified,willbethenusedbytheothersubprojectstohelpinterpretingotherchangesoccurredinthegeosystem. |
| 学科分类 | 0802 - 地质学;08 - 地球科学 |
| 资助机构 | DE-DFG |
| 项目类型 | Research Units |
| 国家 | DE |
| 语种 | 英语 |
| 文献类型 | 项目 |
| 条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/69373 |
| 推荐引用方式 GB/T 7714 | sDr. GabrieleChiogna.Impact of climate change on hydrological processes in high Alpine catchments.2018. |
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