However, now only about 10 professional street opera troupes are left in Singapore, drawing an ever-smaller audience of elderly people. The decline of street opera in Singapore was caused by its government's policy to replace dialects (such as Hakka, Hokkien et al) with Mandarin, and the slow erosion of its audience. The spread of television, movies and social media platforms exacerbated the disinterest of the younger generation in this ancient art form.
The Lower Omo River in south west Ethiopia is home to eight different tribes whose population is about 200,000 and it is there that they've lived there for many centuries. The tribes such as the Daasanach, Kara (or Karo), and the Mursi live along the Omo river and depend on it for their livelihood. The annual flooding of the Omo River feeds the biodiversity of the region and guarantees the food security of the tribes especially as rainfall is low and erratic.