194 Fitst Annual Report 
Psaltriparus minimus californicus Ridgw. Californian Bush-tit. 
These tiny birds occur in great numbers, commonly ranging 
through the chaparral in large flocks. 
Polioptila caerulea obscura Ridgw. Western Gnatcatcher. 
Fairly common among bushes in the canyons. These are extra- 
ordinarily busy little birds. 
