LIDICKEN 1977 Gothic, 9500 ft., Gunnison Co., Colorado July 8 3559. ♀ Microtus longicauda 17.0g no ears, horns 1mm wide 145 - 44 - 20 - 11 3560. ♀ Eutamias minimus 61.4g 6 N scars, lact. 192 - 68 - 31 - 17 July 9 3561. ♀ Eutamias minimus 53.5g. 4 M scars, lact. 225 - 98 - 33 - 15 3562. ♂ Clethrionomys gapperi 20.5g. A.S.L. 11 x ? -- ; at vis. blk. 142 - 38 - 19 - 15 3563. ♀ Clethrionomys gapperi 15.7g. hulligh, horns 1mm wide 129 - 35 - 19 - 11 3564. ♀ Eutamias minimus 45.7g. lact. ?, faint dist. scars 213 - 89 - 31 - 16 July 8 3565. ♂ Eutamias minimus 39.0g. Jkt. 6½ x ?mm, less. 208 - 94 - 31 - 16 3566. ♀ " " 54.4g. lact., faint M scars 211 - 90 - 33 - 15 Pipeline Joked Rd., 1000 ft., 22 mi. NW Livengood, Alaska May 23 3567. ♂ microtus lip shagbark 40.3g. fast 9 x 5.5 -- ; at. vis. blk. 166 - 40 - 20 - 12 3568. ♂ " " lip shagbark 47.8g. fast ~10mm; at. vis. blk. 127 - 39 - 18.5 - 11 N.W. side Lake Minchumina, 1000 ft., Kantishna Lowlands, Alaska May 21 3569 ♂ Clethrionomys rutilus stom. fast 12 x 8 -- ; at. vis. blk. 30.3g. 142 - 30 - 18 - 13 3570 ♀ " " stom. 7mm. x 19mm. 44.9g. 150 - 39 - 19 - 14 mature black spruce forest 3571 ♀ microtus xanthogryphus flank shd 10 x 6.5 -- 73.0 g. no ears, stom. horns ?mm wide 195 - 43 - 25 - 18 3572 ♀ " " stom. flank shd 12 x 6 -- no ears, horns 1½ mm wide, less 26 cm. 79.9 g. 200 - 40 - 25.5 - 18 3573 ♂ Clethrionomys rutilus fast 12 x 6 -- at vis. blk. stom. 28.2g. 143 - 31 - 20 - 13 3574 ♂ " " fast 12 x 8 -- ; at vis. blk. stom. 32.4g. 148 - 34 - 20 - 12.5 May 21-22 birch forest { 3575 ♀ Microtus xanthogryphus stom. flank shd 12 x 8mm hands, horns 1½ mm wide; heavy ckl 79.8g. 195 - 41 - 25 - 18 3576 ♂ " " stom. flank shd 16 x 11mm. fast 12 x 8mm ; at vis. blk. 109.0g. 224 - 51 - 26 - 17.5