K Dixon 1947 Catalogue 2 mi E Shriver, 6500 ft, Carbon Co., Montana. July 6, 1947 123 Thamnophis July 7 124. Thamnophis 125. ♂ Melospiza melodia Collected by N.C. Reynolds Testes 10 mm Wt. 22.2 gms 126 ♀ " " Brood patch laying Wt. 26.79 gms 127. ♂ Geothlypis trichas Testes 6 mm. Wt. 9.9 gms 128 ♀ " " largest ovum 5 mm. Mate of 127. Wt. 10.9 gms 129 ♂ Empidonax wrightii Testes 7 mm. Wt. 11.9 gms 130 ♂ Sphyrapicus varius Testes 5 mm. Wt. 57.3 gms July 8, 1947 131 ♀ Oporornis tolmiei Brood patch Wt. 11.1 gms 132 ♂ Dendroica aestivalis Testes 5 mm. Wt. 9.0 gms 133 ♂ Melospiza melodia " 9 mm Wt. 20.6 gms 134 ♂ Junco mearnsi " 10 mm Wt. 17.4 gms 135 ♂ " " " 7 mm Wt. 18.1 gms 136 ♀ " " Brood patch Wt. 21.3 gms 137 ♂ Spizella passerina Testes 9 mm. Wt. 13.3 gms July 9, 1947 138 ♂ Troglodytes aedon Testes 5 mm. Brood patch Wt. 9.7 gms 139 ♀ Junco mearnsi Mate of 140 Wt. 23.3 gms 140 ♂ " " Testes 10 mm Wt. 21.0 gms 141 ♂ " " " 10 mm. Wt. 19.3 gms 142 ♂ Melospiza lincolni " 9 mm. Wt. 18.3 gms 143 ♀ Sphyrapicus varius Brood patch Ova 7 mm. Wt. 43.7 gms.