The Nigerian aquaculture industry is growing, but it is being affected by changes in
the global climate, particularly in the semi-arid Sudano-Sahelian zone. In Sokoto
Metropolis, where the "Blue Economy" is vital for bridging the animal protein
supply-demand gap, erratic weather patterns and rising temperatures challenge the
viability of fish production. This study assessed fish farmers’ knowledge of climate
change, their opinions of its effects on productivity, and the farm-level adaptation
tactics they used. An exploratory approach was used to gather data from 24 fish
farmers recruited via convenience and snowball sampling methods. Structured
questionnaire was used to collect information on fish farmers’ demography,
awareness levels, environmental observations, and coping mechanisms and
descriptive statistics was used to analyze data generated using Microsoft Excel
(Version 2023). Our results revealed that fish farmers in Sokoto metropolis are
predominantly male (75%), with 50% of them aged 20–30 years. Findings of this
study also revealed that most of the farmers (75%) had tertiary educational
qualifications. Awareness of climate change is high where 95.8% of the farmers had
observed a significant change in temperature and water levels. Some of the farmers
reported a decline in production due to increased mortality (25%), stunted growth
(20.8%), and overall yield reduction (83.3%). Although 45.8% of the farmers utilized
self-governing adaptation measures such as pond shading and improved water
management. Institutional support is low; only 12.5% of the farmers had received
governmental assistance in the form of training with no report of financial aid or
climate-resilient breeds. Fish farmers in Sokoto are aware of risks associated with
climate change, but they lack the capital-intensive infrastructure to achieve full
resilience. The study recommends increased governmental support by subsidizing
capital-intensive infrastructures, promoting the development of thermo-tolerant fish
strains, and the integration of digital extension services to bridge the gap between
scientific climate data and pond-side application.
Keywords: Climate change, Fish farming, Institutionalized resilience, Sokoto
metropolis, Thermo-tolerance
