June 1927 36. Colorado River 20 mi. S. of Pilot Knobs. So. Cal., Mex. Oct. 14, 1927 957 Thomomys 150.g 230-74-50-8 Bermuda grass damp sandy soil 958 " 153.g 232-73-30-3 Bermuda grass damp sandy soil 959 Peromyscus promicrus ? 14.g 145-65-20-12 Edge of tules 960 maniculatus ? 25.g 170-75-20-12 Rocks or levee 961 promicrus ? 20.g 190-99-21-12 Under arrowweed bush 962 Dipodomys merriami ? 45.g 245-145-39-9 Under arrowweed bush 983 Oryzomys torridus ? 22.g 135-53-20-13 Under arrowweed bush and bri Set a trap to night in the road, a tribe set and a blind set. This set with the other five making 6. The weather is so warm in the middle of the day it is impossible to go on a setting line then and the mosquitoes are so thick when it starts to get cool that much trap setting time is wasted keeping off the mosquitoes.