SCIENTIFIC LISTS 301 



American Titlark. Anthus pensilvanicus {Lath.). 

 Common in migrations. 



Black and White Creeper. Muiotilta varia {Linn.). 

 Common ; arrives early in May. 



Prothonotary Warbler. Protonotaria citrea {Bodd.). 

 Very rare, only a straggler. 



Nashville Warbler. Helminthophila rubricapilla 

 ( Wils.). Common ; breeds. 



Tennessee Warbler. Helminthophila peregrina( Wils.). 

 Common ; breeds. 



Bine Yellow-backed Warbler. Compsothlypis ameri- 

 cana usneae Brewster. Not uncommon ; breeds. 



Cape May Warbler. Dendroica tigrina {Gmel.). Rare, 

 some years common ; breeds. 



Summer Yellow Warbler. Dendroica aestiva {Gmel.). 

 Abundant ; breeds. 



Black-throated Blue Warbler. Dendroica caerulescens 

 {Gmel.). Not abundant all summer. 



Yellow-rump Warbler. Dendroica coronata {Linn.). 

 Very abundant ; comes early. 



Black and Yellow Warbler. Dendroica maculosa 

 {Gmel.). Abundant; breeds. 



Chestnut-sided Warbler. Dendroica pensylvanica 

 {Linn.). Not uncommon ; breeds. 



Bay-breasted Warbler. Dendroica castanea {Wils.). 

 Not uncommon ; breeds. 



Black-poll Warbler. Dendroica striata {Forst.). Not 

 uncommon ; breeds. 



Blackburnian Warbler. Dendroica blackburniae 

 (Gmel.). Not uncommon ; breeds. 



Black-throated Green Warbler. Dendroica virens 

 {Gmel.). Abundant; breeds. 



