8 
Pasadena Academy of Sciences. 
Publication 1. 
12. Sylvania pusilla pileolata —-Pileolated Warbler. 
May 14, 15 and 16, several of these warblers were seen each day 
in the weeds in the ravine above camp. Five specimens were 
taken* two males and three females- As in the case of the other 
warblers, these birds were undoubtedly late migrants- 
13. Salpinctes obsoletus —Rock Wren- 
Tolerably common around the rocky margins of the' island. 
Nearly fledged juveniles were taken May 14- Seven Rock 
Wrens were obtained On this island. 
14. Turdus ustulatus —Russet-backed Thrush. 
Three seen and one specimen, an adult female, taken on May 16. 
They were on the east side of the island near camp. Probably 
migrants- 
