East Africa's Lake Victoria declined in biodiversity due to the introduction of the Nile perch.

Nile Perch

A large freshwater fish native to African rivers, lakes, and reservoirs, known for its significant role in commercial fishing.

Lake Victoria

Africa's largest lake by area, and it is among the largest freshwater lakes in the world, known for its rich biodiversity.

Biodiversity Decline

A reduction in the variety and variability of life forms within a given ecosystem, region, or across the planet, often resulting from human activities.