"We want to build what is known as 'fish ladders' so that the asprete does not get caught in a certain section of the river, because this affects its genetic diversity," says Gavan.
"Otwa hala oku fala iihikomwa yetu koshigwana yo yetumone wo oshoka olwindji oha ye tu mono owala okupitila moradio dhomuzizimbe nosho wo omawi getu okupitila muukola womawi wayooloka," Fishman tati.