Bird Observations 



him four or five different times, and usu- 

 ally I see him but once or twice. Saw one 

 sing today, a jumbled, not loud, warbler 

 song, with a warbled or vibrating qual- 

 ity in it, not the "zie, zie." 



May 28, 1907. This bird twitches his 

 tail nervously with the rotary motion the 

 cat-bird has, and also lifts his wings at the 

 same time as the ruby kinglet does. 



May 24., 1910, and later, been singing 

 constantly, quality a little like mourning 

 warbler's " Vie, t'le, t'le, t'le, chee, chee, 

 chee," quite loud and ringing, watched him 

 sing. 



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