M. F. Smith 1976 JOURNAL Russell Reservation, Contra Costa Co., Calif. Mar. 30 Chapparal E of Observatory (continued) Trap 76 P. truei adult at edge of chaparral under gooseberry 50%, leaf litter 5% Live Oak 2 meters away 80cm diam. canopy 70% Trap 77 P. truei female adult at edge of chaparral under mint 30%, chamise 30%, leaf litter 40% nearest tree live oak 4 meters away, 80cm diam. canopy 50% Grassland and Oaks line Trap 100 P. truei female adult 1 meter from edge of chaparral under dead chamise branches 20%, herbs 10%, leaf litter 70% nearest tree live oak 3 meters, 30 cm diam. canopy 60% not saved death Trap 101 Microtus calif. in grassland 3m. from road thistle stalks 1m. high 50%, green grass 50% no trees released alive Trap 104 Microtus calif. as base of gooseberry 1 meter high 30%, dead grass 30%, green grass 40% no trees released alive Trap 105 Microtus calif. death grass 50%, green grass 50% no trees not saved death Trap 106 Microtus calif. death grass 40cm high 50%, green grass 40 cm. high 50% Trap 111 Peromyscus truei adult 2 meters from chap. patch under Baccharis 60% leaf litter 40% Live Oak 3 meters away 40 cm diam. canopy 60%