A prolonged dry spell in Southern Africa has caused a decline in mopane worms, a key source of income and food for rural communities in Botswana. Experts say over-harvesting of the protein-rich caterpillars has also affected breeding.
SOURCE: VOA
A prolonged dry spell in Southern Africa has caused a decline in mopane worms, a key source of income and food for rural communities in Botswana. Experts say over-harvesting of the protein-rich caterpillars has also affected breeding.
SOURCE: VOA