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1、中国农学通报2015,31(28):244-251ChineseAgriculturalScienceBulletin陕南民众气候变化感知时空变化研究1,21,2王长燕,郁耀闯(1宝鸡文理学院地理与环境学院,陕西宝鸡721013;2陕西省灾害监测与机理模拟重点实验室,陕西宝鸡721013)摘要:为构建环境变化响应敏感区气候变化适应管理模式提供依据。通过问卷调查和实测数据对比的方式,以人对气温(降水)变化的感知为切入点,探讨陕南民众对气候变化感知的时空变化规律。结果表明(:1)陕南民众对当地温度(降水)变化的感知与科学观测的数据基本吻合,但各个时段存在差
2、异,对温度变化的平均感知强度强于对降水变化的平均感知强度(;2)随年龄变小,陕南民众对温度变化的感知强度在波动中呈变小趋势。对降水变化的感知,汉中民众随年龄变小在波动中呈现增加趋势,安康、商洛地区则相反(;3)陕南民众对温度(降水)变化的感知与科学观测数据之间具有偏差。汉中、安康和商洛民众对温度变化的感知与仪器观测的温度变化一致率依次为22.2%、55.6%和33.3%,对降水变化的感知与实测降水变化的一致率依次为100%、44.4%和66.7%。关键词:感知强度;气候变化;时空变化;陕南地区中图分类号:P467文献标志码:A论文编号:casb1503
3、0174StudyonSpatial-temporalVariationofPublicPerceptionofClimateChangeinSouthernShaanxi1,21,2WangChangyan,YuYaochuang(1CollegeofGeographyandEnvironment,BaojiArts&Sci.University,BaojiShaanxi721013;2KeyLaboratoryofDisasterMonitoringandMechanismSimulatingofShaanxiProvince,BaojiShaan
4、xi721013)Abstract:Thepaperaimstoprovidethebasisforbuildingclimatechangeadaptationandmanagementmodeinthesensitiveareaofenvironmentalchanges.Bycomparingthequestionnairesurveyresultswiththemeasuredclimatedata,basedonpublicperceptionontemperature(precipitation)changesasabreakthrough
5、point,thepaperrevealedspatial-temporalvariationsofgeneralpublicperceptionofclimatechangefromtheman-landrelationshipinsouthernShaanxi.Resultsshowedthat:(1)localresidents’perceptionsoflocaltemperature(precipitation)werebasicallyconsistentwithscientificmeasurements,butwasdifferenta
6、mongeachtimeperiod,theaverageperceptionintensitiesofprecipitationchangewereweakerthanthatoftemperaturechange;(2)localresidents’perceptionintensitiesoftemperaturechangebecamesmallerinfluctuationwithagedecreasing,forperceptionofprecipitationchange,residentsinHanzhongAreashowedanin
7、creasingtrendinfluctuationwithagedecreasing,whilethesituationwastheoppositeinAnkangandShangluoArea;(3)thedeviationsexistedbetweentheresident’sperceptionandscientificmeasurements,incontrasttoscientificmeasurements,theconsistentratingsoftheresidents’perceptionoftemperaturechanges基
8、金项目:国家自然科学基金项目“基于风险观和人地观的全球变化适应研究”(41071359);陕西