Final answer:
Whitefish landings in Sansosi might be decreasing a. due to pollution affecting marine life and changing migration patterns.
Step-by-step explanation:
In recent years, annual fish landings in Sansosi have shown a decrease in whitefish landings. There are two possible reasons for this decline:
- Pollution affecting marine life: Pollution can have a negative impact on the health and availability of important food sources for whitefish. If their food sources are affected, whitefish populations may decrease as a result.
- Changing migration patterns of whitefish: Whitefish rely on specific migration patterns for breeding and feeding. If these patterns are disrupted or altered, it can lead to a decline in whitefish populations.