OF ILLINOIS BIRDS 



SHRIKES. 



Northern Shrike. W.V. 



Formerly common in N. 

 111. Now less plentiful. 

 Casual in C. 111., but rare 

 or wanting in S. 111. 



Loggerhead Shrike. S.R., S. 



Regarded by Cory as a 

 summer resident in S. 111. 

 Evidently rare. His con- 

 clusions are based on three 

 specimens from that sec- 

 tion. The majority, he 

 thinks, are intermediate be- 

 tween this and the follow- 

 ing. 



§t|:— *Migrant Shrike. S.R., N.C. 



P. R. in S. 111., but not 

 abundant. The common 

 Shrike of the state. 



VIREOS. 



§t$— *Red-eyed Vireo. S.R., N.C. 

 S. 

 Common. 



Philadelphia Vireo. T.V. 



Possibly nests in N. Ill, 

 and very rarely in north- 

 central part of state. Not 

 very common T. V. Nelson, 

 however, regarded it a 

 common migrant. 



§-t-:j:_*Warbling Vireo. S.R., N.C. 

 S. 

 Fairly common in some lo- 

 calities. 

 § — *Yellow-throated Vireo. S. 

 R., N.C.S. 



More common in southern 

 portion of state. 



Blue-headed Vireo. T.V. 



Regular migrant, though 

 not extremely common. 



■j-:j:_*White-eyed Vireo. S.R., N. 

 C.S. 



Not common S. R. in N. 111. 

 Common in the more 

 southern portions of state. 



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