感觉很热就是很热吗? 对维也纳城市热弱的测绘和测量范式进行比较
Sebastian Seebauer1, Michael Friesenecker2, Thomas Thaler3
1JOANNEUM RESEARCH Forschungsgesellschaft mbh, LIFE Institute for Climate, Energy Systems and Society, Waagner-Biro-Straße 100, 8010 Graz, Austria.
The Science of the total environment
|June 20, 2024
概括
城市热的脆弱性评估可能是误导性的. 不同的数据尺度显示出不同的热量影响,挑战城市热量研究的交叉验证,并指导有针对性的政策干预.
科学领域:
- 环境科学环境科学
- 城市规划是城市规划.
- 公共卫生 公共卫生
背景情况:
- 全球气温上升需要准确的城市热脆弱性评估.
- 生态谬误的风险源于误解不同规模的数据 (例如,人口普查区与家庭).
- 了解热的脆弱性需要评估影响,暴露,敏感性和适应能力.
研究的目的:
- 评估维也纳的城市热脆弱性,使用绘图和测量范式.
- 为了比较来自人口普查数据的热脆弱性指标与个人家庭调查数据.
- 调查不同数据尺度在热脆弱性评估中的差异和互补性.
主要方法:
- 收集了1983年维也纳居民的数据.
- 使用地理区域的人口普查数据绘制地图范式.
- 使用了采用个人家庭调查数据的调查范式.
主要成果:
- 气象热量指标与自我报告的热应变几乎没有关系.
- 绘图指标解释了气象热量指标 (R 2 15-40%),但不是调查指标.
- 调查指标部分解释了体验到的热应激 (R 22 - 4%),但没有映射指标.
- 在两个数据范式之间观察到显著差异.
结论:
- 地图和测量范式捕捉了热脆弱性的不同方面.
- 使用这些范式的研究可能无法有效地互补或相互验证.
- 政策干预必须明确针对性的热脆弱性结果,并相应地选择适当的数据范式.
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