M.M.Erickson 1934 Yuma Fort Yuma 3 skull 144 ♂ Peromyscus m. 16.80 gms. 151-68-21-16 Jan. 2, 1934 skull 145 ♂ Peromyscus m. 22.10 gms. 162.5-72-20.5-18 Jan. 2, 1934 skull 146 ♀ Peromyscus m. 22.42 gms. 160-71-21.5-17 Jan. 2, 1934 No. 142 - 146 Taken in tule 2 mi. above Laguna Dam, Imperial Co., Calif. 147 ♀ Sigmodon no embryo 100.20 gms. 245-97-31-20. Jan. 3, 1934 148 ♂ Sigmodon 110.00 gms. 251-114-31.5-19 Jan. 3, 1934 ? Both taken in tule 2 mi above Laguna Dam, Imperial Co., Calif. no embryo 149 ♀ Sigmodon 64.80 gms. 220-91-31-19 Jan. 3, 1934 In cane growth in irrigation ditch, 7mi NE Fort Yuma near Bard Imperial Co., Calif. Trapped during day. skull 150 ♂ Sigmodon - - Jan. 3, 1934. Taken in cane 2 mi. above Laguna Dam, Imperial Co., Calif. taken dry irrigator's farm tracts around tof and vicinity fat 151 Lagomys sylvia 23.50 gms. Testes 2.1x1.0 Jan. 4, 1934 6 mi. west Fort Yuma, Imperial Co., Calif. very fat fat 152 Aukipara f. flaviceps 6.20 q. ovary 3.9x1.9 Jan. 4, 1934 4.mi.NW of Fort Yuma, Imperial Co., Calif. fat 153 ♀ad Lanius l. excubitorides 47.65gms., testes 4.0x2.2. Jan. 5, 1934 Arizona 7 mi. south of Yuma, Yuma Co., Calif. fat. 154 ♀ad Agelaeus p. sonorensis 40.21 gms. ovary injured Jan. 6, 1934 Fort 9 mi. NE of Yuma, Imperial Co., Calif. no fat. 155 ♀ad Agelaeus p. sonorensis 43.61 gms. ovary 7.0x2.8. Jan. 6, 1934 9mi. NE of Fort Yuma, Imperial Co., Calif. no fat. no embryo 156 ♀ Perognathus. 22.37gms. 209-121-26-8. Jan. 7, 1934 no embryo 157 ♀ Perognathus 18.07 185-101-24-8. Jan. 7, 1934 158 ♂ Perognathus 18.48 199-111-25-7 Jan. 7, 1934