Table 1, 239 Pu and 24] Am in Dipodomys microps from Five NAEG Study Areas of NTS and TTR (values in nCt/g ash) NAEG Study Area AREA 5** Pelt 16 Carcass 16 GI Tract 66T , AREA 11-C Pelt GI Tract Carcass AREA 13 Pelt GI Tract Carcass CLEAN SLATE 2 Pelt GI Tract Carcass DOUBLE TRACK Pelt GI Tract Carcass *Soil }16 e395, N X + SE /0.096 . * 0.040 410.029 + 0.012 2311.930 + 0.850 0.0003 * 0.0001 | |23]0.742 + 0.380 2310.0040 ¢ 0.0010 . KX + SE 16 10:015 16 16 4 . * 0.009 6.39 + 2.03 23 40.546 + 0.320 21 5.95 t 0.56 13 }0.077 +* 0.030 10 8.99 + 1,23 11°127.17 + 1.23 14 $21.50 + 1.30 | 2310.117. + 0.060 {210.0010 * 0.0002 }0.065 + 0.040 }0.0002 + 0.0003 15} 15 0.236 {6.976 + 0.042 * 3.601 15 15 |0.008 [0.325 tf 0.002 + 0.174 710.146 + 0.110 770.014 | + 0.104 +* 0.160 0.0013 + 0.0008 and Vegetation 5.29 t 0.57 10 13 ]13 71 3 +t 0.002 }13]0.498 + 0.360 |12/0.0040 ¢ 0.0020 710.274 X t SE 10.0001 + 0.0001 |0.772 0.0116 + 0.0039 Pu/Am 10.004 13 15 fF 0.220 eal A 15 10.0004 * 0.0002 740.0290 * 0.023 7 }0.0002 + 0.0001 Data from Romney et al., 1975. **Means represent pooled samples of D. merriami and D. 9] 23 19 12 1 Pu/Am* Xt SE 10.2 + 0.24 112.5 * 0.25 6.0 ¢ 0.08 5.2 + 0.10 9.4 70.15 7.9 * 0.20 22.2 * 0.41 111.6 * 0.64 23.5 ¢ 0.73 [15.8 = 1.40 5.87 + 0.48 6.70 5 113.41 + 4.79 microps. Xt SE [Veg. 6.45 + 0.40 6.14 + 0.79 (26.85 t 4.33 5 Pu/Am*® 6.16 + 0.64 13 4 Soil 413.92 * 4,32 7.29 + 3.31