Why are Totora houses built on the lake?
The Uros use totora not only to make their floating islands, but to build their houses and boats. They burn it for warmth and eat its green roots. … When they entertained their first tourists five years ago, they fed the Dutch couple small, bony lake fish that the foreigners couldn’t eat.
What populations live on Lake Titicaca?
Today approximately 2 million people live in the immediate vicinity of Lake Titicaca. This has put high demands on all of the resources of the lake, the shore areas and the adjoining land.