1960 Pearson aug 25 Run traps 8-10:30 am. 2 Mice, 16 Reithro, and 50 Micrastus (12 of these cooked by ann). One of the Reithros ting (46 mm). All the Micrastus adults, none lactating, no open vaginas. aug 27 Put 80 traps at Charlie Hill Rd + Trumilled, 4 p.m. Same live as aug 25. aug 28 Run traps 7 to 9 a.m. Caught 49 micrastus (including 10 recaptures), 7 Reithro (including 5 recaptures), and 3 mice. Left 5. Put 90 Sherman in Pasture(Orinda) to recapture Reithros tagged last spring and to clip evidence. Left 6. Run traps 7:30-9:30 a.m. Desert every trip spring, 4 Micrastus (all young or adults), 52 mice, and 23 Reithro, no recaptures although one with torn ear. Clipped Vibrissae on Reithros + Micrastus. Left Mice for dissection. Total 78 mice. This is about same trap live as May 3-5. Left 7 Put 90 traps in field north of Pasture, 5 to 6 p.m. Same live as may 5. Left 8 At 8 a.m. Traps held 49 Mice, 2 micrastus, and 16 Reithros; total 67 mice. Clipped vibrissae on Reithro and Micrastus, Left Mice for dissection. At 7pm put 48 Sherman in Orinda pasture along Fitzgerald fence and along