Peterson 1935 Eutamias minimus semulator July 31. 13 mi. N Paradise Valley, 6700 ft., Humboldt Co., Nevada. at the same time diving for burrows. The Eutamias m. semulator of rocky + forested areas behave more nearly like the Eastern chipmunk in that they may utter cry of alarm upon being surprised, or also may not, + will look defiance at intruder but may also pay no attention to a human being. In this latter respect it behaves like Eutamias dorsalis. Eutamias quadrivittatus (?) + Eutamias sp? behave quite like chipmunks of N Michigan.