The Delaware Basin resulted from tilting along areas of Proterozoic weakness in Tobosa basin. Most rivers belong to the Black Sea drainage basin. Surviving Lenape moved west into the upper Ohio River basin. Quito is located in the northern highlands of Ecuador in the Guayllabamba river basin. It belongs to the Adriatic Sea drainage basin. The Russians established agriculture in the Lena River basin. Drought has proven to be a major cause of fatality in the Nile river basin. It is also determined on the basis of length and width of the drainage basin. The anaconda is found in shallow waters in the Amazon basin. Western Utah is mostly arid desert with a basin and range topography. Mauna Kea is home to Lake Waiau, the highest lake in the Pacific Basin. This would provide the water for the length of canal between Trevor Basin and Chester. Nesting sites along the eastern Pacific Basin are rare. They are also endemic to the Lake Baikal basin. Intercratonic orogenic belts are characteristic of ocean basin closure.