Llama distinguished by the inhabitants of South America are recognized as distinct species, though with difficulties in defining their distinctive characteristics. These are: The llama and alpaca are only known in the domestic state, and are variable in size and of many colors, being often white, brown, or piebald. Some are grey or black. The guanaco and vicuña are wild, the former being endangered, and of a nearly uniform light-brown color, passing into white below. They certainly differ from each other, the vicuña being smaller, more slender in its proportions, and having a shorter head than the guanaco. The vicuña lives
Economy of Peru Bolivia was forced by Chile to sign a truce in 1884. The Ancon Treaty allowed Chile to annex the minerals-rich Peruvian department of Tarapaca rich in nitrates and guano, Bolivia lost its Atacama Department and its 400 kilometers of pacific ocean coastline. Cutting Bolivia off from the sea. Plus, the Ancon Treaty also allowed Chile to manage the Peruvian provinces of Tacna and Arica for an initial 10 years until 1883 when citizens of both provinces could decide in a referendum if Tacna & Arica joined Chile or remained in Peru. In 1904, Chile and Bolivia signed the "Treaty of