Wildlife Institute of India, Chandrabani, Dehradun, 248001, India.
J Environ Manage. 2022 Jan 15;302(Pt A):113946. doi: 10.1016/j.jenvman.2021.113946. Epub 2021 Nov 8.
Indian Himalayan Region (IHR) is prone to climate shock and is highly sensitive to minor climate variance. Yet, there is a dearth of studies evaluating the adaptive capacity and vulnerability of the socio-ecological system. We assessed the household (n = 1346) and village (n = 77) level adaptive capacity and vulnerability to climate stress in Beas, Bhagirathi, and Teesta basins of IHR following a bottom-up approach. The estimation of adaptive capacity scores for surveyed households and villages were done based on preselected indicator scores of the natural, human, financial, and physical capital assets. The exposure to climate shock was obtained from Coupled Model Intercomparison Project (CMIP5) data of different scenarios. The present and future vulnerability scores were assessed based on the adaptive capacity, exposure and sensitivity to climatic shock. The villages and households were grouped in resilient and vulnerable clusters, and major indicators determining the vulnerability were identified. Our result revealed the household and village level adaptive capacity were low in the Bhagirathi and Teesta basin compared to the Beas basin, so as the present and future climate shock. We found that access to different resources as well as natural and financial capital assets were the major governing factor for the adaptive capacity of the villages. We suggest future policy interventions to be on climate sensitive sectors, mostly the natural capital of the region as part of the adaptation and mitigation strategy to climate change.
印度喜马拉雅地区(IHR)容易受到气候冲击的影响,对微小的气候变化高度敏感。然而,评估社会-生态系统适应能力和脆弱性的研究还很少。我们采用自下而上的方法,评估了 IHR 的比阿斯、巴吉拉蒂和特西塔河流域的家庭(n=1346)和村庄(n=77)在气候压力下的适应能力和脆弱性。根据预选的自然、人力、金融和物质资本资产指标得分,对调查家庭和村庄的适应能力得分进行了估计。气候冲击的暴露程度是从耦合模型比较计划(CMIP5)的不同情景数据中获得的。根据适应能力、对气候冲击的暴露程度和敏感性,评估了当前和未来的脆弱性得分。将村庄和家庭分为有弹性和脆弱两类,并确定了确定脆弱性的主要指标。我们的研究结果表明,与比阿斯河流域相比,巴吉拉蒂和特西塔河流域的家庭和村庄的适应能力较低,目前和未来的气候冲击也是如此。我们发现,获得不同资源以及自然和金融资本资产是决定村庄适应能力的主要因素。我们建议未来的政策干预措施应针对气候敏感部门,主要是该地区的自然资本,作为适应和缓解气候变化战略的一部分。