Boulware, ST 1941 15 May 25 Russian Duleh State Park, 40 ft.; Mendocino Co., Calif. One of the Peromyscus was discarded as mangled in rat-trap set in one of numerous rabbit runs in grass on edge of brush. Two rat-traps thus set baited with prune, but no rabbits. Trap set along trail leading to meadow also baited with prune sprung and containing 2 whiskers. This trap set a foot or so from large nest of dry sticks at base of elder amid tangle of thimble berry, Cascara sagrada, sword fern, and blackberry. Another rat-trap baited with prune really had the prize catch, however: 3 embryos, 1 head, and an intestinal tract. We suspect a predator. Two nests in this vicinity: one about 10 ft. up in Douglas Fir and another 3 ft. up hill behind tree on 45° slope on north slope above pavilion. Overgrown with mints, thimbleberry, and morning glory. Nests of the usual stick variety. Species seen on and near meadows: Brush rabbit, Zapus oavis, flye, chickadee, Pileolated Warbler, Wren-tit, Song Sparrow. 2:30 PM Frances came in with a & chipmunk caught in one of rat traps set under Douglas Fir above pavilion 4:45 PM Fran and I climbed up three trees of south slope opposite camp to see what we could see, especially Red Tree Mouse. Slope quite heavily forested with Douglas Fir, grand fir, alder, and bishop pine. Tall sword ferns grow thickly beneath. We hit a