M.B. Richardson 1934. General Account 9 adults. The groups with which I worked found a nest containing 3 young with unopened eyes and an adult ♂ in the same nest. The two smallest of those groups studied were of this group, the other two belonged to another party. All of the work done was on a grass covered slope on the North side of Strawberry Canyon The weather was clear and bright; there had been no rain for the past three days. March 12 Dwight Canyon Berkeley, Alameda Co., Calif. Last evening set out 12 traps, 7 small mouse traps and 5 rat traps. Every one of the traps were set in the same type of habitat. This habitat was the sedgegrass bordering a low grass patch.