Mourning Warbler 



Oporomis Philadelphia 



1991-95 = 2; 1995 - QLL 12B 

 n = 4 



MacGillivray's Warbler 



Oporomis tolmiei 

 1991-95 = 139 



Common Yellowthroat 



Geothlypis trichas 

 1991-95 = 181 



Wilson's Warbler 



Wilsonia pusilla 

 1991-95 = 92 



t t 



98 



