BIRDS OF > E AV" YORK 



Memoir 12. N. Y. State Museum 



Plate 



BARN SWALLOW Hirundo erythrogastra BoddieTt 



FEMALE MALE . .^ /o \ 



CLIFF SWALLOW Petrochelidon lunifrons lunijrons (^^y) 



ADULT IMMATURE 



ROUGH-WINGED SWALLOW 

 Stelaidopteryx strripennis (Audubon) 



BANK SWALLOW 



Riparia riparia ( Linnaeus) 



All J nat. size 



PURPLE MARTIN Proline sabis suhis (Linnaeus) 



MALE 

 FEMALE 



TREE SWALLOW 

 Iridoprocrie bicolor (V'ieillot) 



ADULT fMMATURE 



