Brief History of the City of Tigard (Oregon)
Before colonization by European settlers, the Aftalati inhabited the Tualatin Valley in several hunter-gatherer villages including Chachimahiyuk ("Place of aromatic herbs"), near present-day Tigard. Primary food stuffs included deer, camas root, fish, berries, elk, and various nuts. To encourage the growth of the camas plant and maintain a habitat beneficial to deer and elk, the group regularly burned the valley floor to discourage the growth of forests, a common practice among the Kalapuya. Prior to contact with white explorers, traders, and missionaries, the Kalapuya population is believed to have numbered as many as 15,000 people. Euro-Americans began arriving in the Atfalati's homeland in the early 19th century, and settlers in the 1840s. As with the other Kalapuyan peoples, the arrival of Euro-Americans led to dramatic social disruptions. By the 1830s, diseases had decimated the Atfalati. The tribe had already experienced population decreased from...