PLATE 4 



Fig. b. Flushing-bar mounted on a State Biological Survey truck. Welda 

 Area, June 13, 1951. Photo No. 48 KUMNH. 



Fie. c. Nest No. 11 after destruction b\ a spotted skunk. "Welda Area, 

 June 3, 1952. Photo No. 51 KUMNH. 



