The
vulnerability assessment can identify the potential threats generated by
climate change to people such as indigenous. However, the vulnerability
assessment of indigenous community to climate change has been a greater
challenge for evaluating and determining in the developing countries. Due to
the limited skills and knowledge for adapting: socially, technologically and
financially. Another these indigenous communities are highly reliable upon the
natural resources for their livelihoods. Also, they have a lack of
infrastructures, limited access to basic public services such as schools and
healthcare, inadequate knowledge and skills on income generating activities,
caste-discrimination. Therefore, this research has attempted to assess the
vulnerability of the indigenous community to climate change.
The
research was conducted at Chitwan, Kailali, and Rautahat districts of Nepal.
Three VDCs with three focus groups (Chepang, Tharu, and Musahar) and a total
number of 180 house- holds were randomly selected by non-probability purposive
sampling technique for collecting information. The descriptive research design
where primary data were collected by structured questionnaire household survey.
A secondary data was collected from the Department of hydrology and meteorology
(DHM), Nepal. Mann-Kendall and Sen’s estimator of slope test were used to
detect possible temperature and precipitation trend and its magnitude
respectively. Two approaches are taken for developing Livelihood Vulnerability
Index (LVI): first approach the LVI was calculated as composite index comprised
of eight major components while other aggregates the eight into IPCC’s three
contributing factors to vulnerability: exposure, sensitivity, and adaptive
capacity.
The
findings of the study showed that the trend of minimum and maximum mean
temperatures indicate significantly increased at 6 stations of three districts
(Rautahat, Chitwan, and Kailali). The precipitation of the post monsoon seasons
is increasing at 9 stations of three districts. In pre-monsoon, monsoon, and
winter the precipitation has the significant decrease at three districts stations.
Furthermore, more than 90 percentages respondents of three districts stated
increase in summer temperature, but above 40 percentages increase in winter temperature.
Likewise, above 85 percentages specified increase summer rainfall, as well as
more than 55 percentages, decreases winter rainfall. Musahars are more exposed and sensitive to
climate change impacts than Chepangs and Tharus. However, Chepang has a higher
adaptive capacity than the Tharu and Musahar.
This
study results could be useful for preparation of effective Livelihood program
and plan in this indigenous communities as well as appropriate for other
indigenous communities and similar areas. Such local level vulnerability
assessment provides a framework for formulating suitable policy measures to address
their livelihood.
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