Tvirdus a. ]3io}aielll . 

 I'lt.MoosilauKe, H.H. . 



1894. As viTB stood on the ridge of the mountain (we drove up, . 



June 15. reaching the sioitinit at about 9 A.M. ) listening to the Bicl:- 



nell's Thrushes we heard iii the distance belov/ em Olive-oaclcec 

 Thrush singing and still more faintly the song of a Hermit 

 Thrush. Thus all three birds were within hearing at once but 

 neveriKeless the range of the BioKnell's is unquestionably 

 much higher than that of the other two. At its lov^er limits 

 ^ it overlaps by several hiaidred feet probably the upper liraits 



of the vertical distribution of T.swainsonli . 



n3 



