Murray 1948 Peromyscus californicus Apr 21 Agua Hediondo, 32° 30' N 116° 16' W, Baja California Put out 50 live and 50 museum special mouse traps in dense growth of Adenostoma sparsifolia. It grew from 4 to 7 feet high and was foliated only on the upper branches. There were some more open spaces with manzanita, sage brush and the more common species of Adenostoma. The traps caught 18 and 1 imm., both in the jump traps.