500 



ANNUAL BEPOET SMITHSONIAN INSTITUTION, 1917. 



Ovenbird (Sciurus aurocapillus aurocapillus) 



"Water thrush (Sciurus novcboracensis novehoracensis) . 



Grinnell's water thrush {Sciurus novcboracensis notabi- 



lis) 



Kentucky warbler (Oporornis formosus) 



Maryland yellow-throat {Gcothlypis trichas trichas). . . 



Florida yellow-throat {Gcothlypis trichas ignota) 



Hooded warbler ( WiJsonia citrina) 



Redstart {Sctophaga ruticilla) 



Catbird {Lucar carolinensis) 



Blue-gray gnat catcher {Polioptila cacrulca cacrulea). 

 Olive-backed thrush (Hylocichla ustulata swainsoni).. 

 Bluebird {Sialia sialis sialis) 



1859- 

 1860 



1890 



1915 1916 1917 



Note. — Wherever the term Common Tern (Sterna hirundo) appears on the 

 following plates, the name Roseate Tern (Sterna dougalli) should be sub- 

 stituted. 



