Abstract:
Drought is a natural event that affects both humans and animals. This study aimed to analyze
rainfall, temperature, drought, and the impact of drought, as well as the adaptation strategies of
pastoral households in Gumbi Bordodde Woreda, West Hararghe Zone, Ethiopia. Historical climate
data from the National Meteorology Agency (1991-2020) was used, alongside primary data gathered
from household key informants through interviews, focus group discussions, and observations. Data
analysis was conducted using the Statistical Package for Social Sciences (SPSS), while rainfall and
temperature data were characterized using Drinc C and XLSTAT software. The results showed that
the average annual rainfall was 761mm, with Belg and Kiremt rainfall amounts of 269mm and
410mm, respectively, and corresponding coefficients of variation (CV) of 105%, 98%, and 50%. The
Belg rainfall amount exhibited a significant decreasing trend, while Kiremt and Bega rainfall
amounts showed no significant increase. The mean maximum and minimum temperatures were as
follows: annual (30.72°C, 15.39°C), Belg (29.12°C, 12.39°C), Kiremt (31.64°C, 17.79°C), and Bega
(31.39°C, 16°C). The Belg and Bega maximum temperatures showed significant warming trends,
whereas Kiremt and annual maximum temperatures showed non-significant warming trends.
Regarding the Standard Precipitation Index (SPI), the frequency of dry clusters was higher in the
Belg season (13%) compared to the Belg-wet cluster (7%), while the Kiremt season had a lower
frequency of dry clusters (10%) compared to the wet cluster (23%). The annual dry cluster (13%)
was also less frequent than the annual wet cluster (20%). The survey revealed that 78% of household
heads were male, 74% were aged between 20-60 years, and 77% were married. About 52% of
household heads were illiterate. In terms of farm size, 70% of respondents owned between 0.5-1.5
hectares of land, with most households owning Between 10 to 20 livestock. The main adaptation
strategies for drought and climate variability included crop diversification (72%), constructing flood
diversion channels for irrigation (66%), selecting drought-tolerant crops and livestock breeds
(48%), saving pastures (36%), and soil and water conservation practices (30%). The majority (53-
91%) of respondents reported negative impacts of climate change, variability, and drought on
agriculture, the environment, and human life. Key factors influencing adaptation strategies included
income sources, age, farm size, education, access to climate information, family size, and livestock
holdings. Income had a positive impact on the construction of flood diversion channels, while age
had a negative impact. Farm size, education, and income positively affected the selection of droughttolerant crops and livestock breeds. Access to climate information positively impacted pasture
collection and saving, while family size negatively affected soil and water conservation practices but had a positive impact on crop diversification. Overall, the study found that frequent drought
occurrences, low and highly variable rainfall (CV = 105%), and rising temperatures pose significant
challenges for agricultural production in the study area. The study recommends promoting income
diversification as an essential adaptation strategy.