also possibly find a summer home in Ontario and Minnesota. 

 Probably winters in northern South America. 



Fig. 52. 



Sentiicky Warbler. 



KENTUCKY WARBLER. 



Oporornis formosa. 



Plate X, Fig. 2, male. 



Size, 5.15 to 5.50. Greenish above; yellow beneath; top 

 of head and triangular patch on cheeks, black. Accidental in 

 Massachusetts, Rhode Island^ and Connecticut. 



Adult Male. Above, uniform greenish. Top of head, black, with 

 some of the feathers, especially those behind, tipped with grayish. Be^ 

 neath, yellow, with a triangular patch on sides of head beneath eye, ex- 

 tending to base of bill, and in a point down sides of neck, black. This 

 leaves a narrow but distinct yellow line over eye. 



Adxjlt Female. Ofteil so similar to the male as to be indistinguish- 

 able from him, but sometimes with more grayish on top of head. 



• Nestlings. Pale sepia brown above, with brownish wing bands ; be- 

 neath, brownish, palest on chin and throat, with the abdomen and under 

 tail coverts, pale buffy yellow. 



Dimensions. Length, 5.45; stretch, 8.70; wing, 2.60; tail, 2.00^- 

 bill, .45 ; tarsus, .85. 



Comparisons. Known by the uniform yellow under parts, and the 

 triangular black patch on the side of head. 



