Fishermen on the tiny island of São Tomé and Príncipe off Africa's west coast depend on their fishery. But big trawlers are destroying the ocean habitat and their earnings. Now they're taking a stand.
Between May and July millions of sardines move northward along the east coast of South Africa, creating a feeding frenzy along the coastline.
On this week's eco@africa, we visit the Barbary macaques under threat in Morocco, see how waves are being harnessed to make green power and explore the project bringing solar lights to Burkina Faso.
Can scientists, activists, fishermen and consumers find a way to save the ancient Danube sturgeon? Killing the appetite for wild caviar would help, say conservationists.
Mediterranean resorts are having to ban swimming because of plagues of jellyfish, which scientists blame on a complex cocktail of human impacts, from climate change to overfishing.
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