20 Joint Bulletin 6 



Petrochelidon lunifrons lunifrons, Cliff swallow; summer resident; 

 common; May 8. 



Hirundo erythrogastra, Barn swallow; summer resident; common; 

 April 28. 



Iridoprocne bicolor, Tree swallow; summer resident; rare; May 15. 



Riparia riparia, Bank swallow; summer resident; common; May 11. 



Bombycilla cedrorum, Cedar waxwing; summer resident; common; 

 May 17. 



Lanius borealis, Northern shrike; winter visitant; rare. 



Lanius ludovicianus migrans, Migrant shrike; summer resident; 

 rare. 



Vireosylva olivacea, Red-eyed vireo; summer resident; common; 

 May 20. 



Vireosylva gilva gilva, Warbling vireo; summer resident; common; 

 May 13. 



Lanivireo flavifrons, Yellow-throated vireo; summer resident; com- 

 mon; May 27. 



Lanivireo solitarius solitarius, Blue-headed vireo; summer resident; 

 common; April 26. 



Mniotilta varia, Black and white warbler; summer resident; com- 

 mon; May 5. 



Vermivora rubricapilla rubricapilla, Nashville warbler; summer 

 resident; common; May 8. 



Vermivora peregrina, Tennessee warbler; migrant; common; 

 May 20. 



Compsothlypis americana usneae, Northern parula warbler; summer 

 resident; common; May 10. 



Dendroica tigrins, Cape May warbler; migrant; uncommon; May 15. 



Dendroica aestiva aestiva, Yellow warbler; summer resident; com- 

 mon; May 11. 



Dendroica caerulescens caerulescens, Black-throated blue warbler; 

 summer resident; common; May 10. 



Dendroica coronata, Myrtle warbler; summer resident; common; 

 May 4. 



Dendroica magnolia, Magnolia warbler; summer resident; common; 



May 17. 



Dendroica pensylvanica, Chestnut-sided warbler; summer resident; 

 common; May 15. 



Dendroica castanea. Bay-breasted warbler; migrant; common; 

 May 24. 



