ORNITHOLOGY OF GUADALUPE ISLAND. 307 



DATA OF SPECIMEN COLLECTED. 



24. Dendroica auduboni, 



AUDUBON'S WARBLER. The only ones seen, two in num- 

 ber, were taken on stormy days in the small cypress grove. 



LIST OF SPECIMENS COLLECTED. 



25. Anthus pensilvanicus. 



AMERICAN PIPIT. On the evening of February 2, while 

 going to the alkali pools to watch for owls, I heard faintly 

 the note of a Titlark. The evening was very calm, the sun, 

 just set, cast a beautiful afterglow about the sky; there was 

 just light enough remaining to enable me to distinguish the 

 birds working- their way among the rocks. That I might 

 make sure of at least a single specimen for identification, I 

 fired at the one nearest me. The flock, about twenty-five in 

 number, at once rose and circled past out of range, and I 

 saw them no more. 



DATA OF SPECIMEN DOLLECTED. 



26, Oroscoptes montanus. 



SAGE THRASHER. In making my rounds of the small cy- 

 press grove on a cold, cloudy and windy morning in Jan- 



