niRDS OF IV KM' YOUK 



Plate 73 



RUSTY BLACKBIRD Euphagns carolinus (Miiller) 



ADULT MALE IN SPRING 

 IMMATURE IN AUTUMN ADULT MALE IN AUTUMN 



RED-WINGED BLACKBIRD Agelaius phnmiceus phomiceus (Linnaeus) 



MALE IN AUTUMN 

 MALE IN SPRING FEMALE 



BOBOLINK Dolichonyx oryzirorus (Linnaeus) 



