
A Nature assessment says Africa’s Great Lakes contain more than 25% of the world’s surface freshwater and support over 50 million people across ten countries. The lakes provide food and jobs, feed…
A Nature assessment says Africa’s Great Lakes contain more than 25% of the world’s surface freshwater and support over 50 million people across ten countries. The lakes provide food and jobs, feed rivers including the Nile, Congo and Zambezi, and contain more than 10% of global freshwater fish species. Lake Victoria is the second-largest freshwater lake by surface area, while Lake Tanganyika ranks second worldwide in depth and volume.
The assessment draws on more than 20 years of research by over 1,000 experts. It found the highest concentration of threatened freshwater species around Lake Victoria. Nearly a third of freshwater crabs, crayfish and shrimp are threatened. Pollution, overfishing, deforestation, land conversion, water extraction, dams and climate change are putting further pressure on the lakes.
The loudest narratives may treat all seven lakes as one failing ecosystem, or present the freshwater share as proof that a single rescue plan will work. Neither follows from the assessment. Risks differ across ten countries, species and communities, while monitoring is uneven. Conservation must therefore match each lake’s evidence and local needs. The useful test is whether future assessments show fewer threatened species, especially around Lake Victoria.
Source: timesofindia.indiatimes.com
This story was synthesised by AI from the source linked above.