RIBSB, D.O 1984 Peromyscus californicus Cage -3 (1492, 1512) Hastings Reservation, Monterey Co., Calif F 1492 (FF1441) M/1512 (F1461) May 17 1000h - cleaned cage 43g, Mature, unperforate 36.5g, M, TD. June 1 Cleaned cage, 1500h 50.5g, imperf, Mature 40g, M, scrotal June 17 moved to smaller cage June 18 cleaned large cage put 1512 in large cage- put mom + 2 new borns in large cage June 20 found one of the babies dead. F collected tail & liver samples head & rostrum chewed. Partially rotted. June 28 1630h - cleaned cage put in plastic cage outside until baby weaned- 45g 38.5g, M scrotal Baby O^2 15g July 7 @1000h cleaned cage 41g, M, scrotal (put back in cage #9) (5)6g ?baby clump {Ear-tagged baby (#674 and put in cage w/16233} July 14 Cleaned cage 1400h 40g, M, scrotal 4(leg, Imp July 21 cleaned cage 1000h 42.5g, scrotal 50g, Imp July 28 sacrificed - Cat # 975. Pregnant ! 2 embryos, crown-rump = 11m (saved w/ freezer) Cat # 976