W. J. Francis 1964. Journal. Feb. 16. Strawberry Canyon, Alameda County. 1700 Weather at Behavior Lab. clear, calm, excellent visibility. Set 3x5 traps & baited with ½ can of grain. Reset mouse traps. Feb. 17. Strawberry Canyon, Alameda County. 0930 Weather at Behavior Lab. clear, very light wind with no turbulence, excellent visibility. Serviced traps in the pen, baited & reset (½ can of hom churn in grain 3x5 traps). Feb. 18. Serviced trap at 1800. Feb. 19. Strawberry Canyon, Alameda County. 0840 Weather at Behavior Lab. clear with strong & turbulent easterly wind, excellent visibility. No grain in the trap inside the pen. 1730 Weather: very light wind, no turbulence, excellent visibility; noticeably warm. Torte no grain in the traps inside the pen. Others all out of sight. Sighted black & white cat just outside the pen fence.