Seib, R. 1980 Seyehen (creek) Field Station to Chilcot(area), Plumas Co., California 4 Oct one Neotoma cinerea was caught in the live traps among boulders. Two Thomomys monticola were caught in the sandy area along the creek. Dave Darda and I went back to camp and I put 5 up the Zapus and a Thomomys while Dave processed the two Peromysces (he had done the Eutamias last night). Before we did this, we reset 13 traps in a log and boulder area in open sun where we saw many Eutamias forishing about. We investigated these traps at ca. 13:45 on our way to the desert, but no animal had finished it's way into a trap. We then proceeded north on (a Hwy 89 ca. 20 mi. to Sierraville, turned east on ca. Hwy 49 for ca. 25 mi. to Upton, then east on (a Hwy 70 ca. 3mi. to Chilcot. The latter is a pleasant small town in a huge valley-like depression surrounded more or less by mountainy. We followed ca. Hwy 284 ca. 1 mi. north, turning east to a dirt road continuing ca. 1 mi. We stopped and trapped in