142 BIRDS OF THE PUBLIC GARDEN 



66. Warbling Vireo 



Vireosylva gilva 



The Warbling Vireo makes its appear- 

 ance in the Garden to almost the same 

 extent as the red-eyed vireo. In the case 

 of this species, also, there have been three 

 years, 1901, 1903, and 1904, when one bird 

 only has been recorded. Probably four 

 birds constitute the largest number which 

 has been present in any one season, namely, 

 in 1906. The earliest date of arrival has 

 been May 9, in 1900. The latest date on 

 which a bird has been recorded was May 27, 

 in 1905. In 1906 two birds, one of which 

 sang much, extended their visit from May 

 15 to 26, and may have nested within the 

 Garden. 



67. Yellow-throated Vireo 



Lanivireo flavijrons 



The Yellow-throated Vireo has appeared 

 in five of the nine seasons of observation, 

 twice in two of the seasons, a single bird on 

 six occasions, and two birds on one occa- 



