He was sent by the Spanish crown to investigate the administration of Francisco de Bobadilla and re-establish order. His administration subdued rebellious Spaniards and completed the brutal genocide of the native Taíno population of Hispaniola.
When Ovando arrived in Hispaniola in 1502, he found the once-peaceful natives in revolt. Ovando and his subordinates ruthlessly suppressed this rebellion through a series of bloody campaigns, including the Jaragua Massacre and Higüey Massacre.
Ovando’s administration in Hispaniola became notorious for its cruelty toward the native Taíno. Estimates of the Taino population at the time of the arrival of the Spaniards in 1492 vary, with Anderson Córdova giving a maximum of 500,000 people inhabiting the island. By the 1507 census, according to Bartolomé de las Casas, battlefield slaughter, enslavement, and disease had reduced the native population to 60,000 people, and the decline continued. In 1501, Ovando ordered the first importation of Spanish-speaking black slaves into the Americas, thus the beginning of African slave commerce on the island.
After the conquests made by his lieutenants including Juan Ponce de León and Juan de Esquivel, Ovando founded several cities on Hispaniola. He also developed the mining industry, introduced the cultivation of sugar cane with plants imported from the Canary Islands, and commissioned expeditions of discovery and conquest throughout the Caribbean. Ovando allowed Spanish settlers to use the natives in