IC8 THE AMERICAN MIDLAND NATURALIST 



58. Wilson Warbler. Wilsonia pusilla pusilla. 



One heard in woodlands along Rock Creek. 



59. Hooded Warbler. Wilsonia citrina. 



One seen in the same place as the last above named. 



60. Yellow-breasted Chat. Icteria virens virens. 



Found along Rock Creek and the Anacostia River; 5 heard. 



61. Maryland Yellow-throat. Geothlypis trichas trichas. 



'Abundant in thickets everywhere; 18 seen; 39 heard. 



62. Northern Water-Thrush. Seiiirns novehoracensisnovehoracensis . 



One seen in woodland on the border of the Anacostia River. 



63. Louisiana Water-Thrust. Seiuriis motacilla. 



Four seen and two heard in the valley of Rock Creek. 



64. Oven-bird. Seiurus aurocapilhts. 



Abundant in all woodlands; 7 seen; 26 heard. 



65. Kentucky Warbler. Oporornis jormosiis. 



One seen along Rock Creek. 



66. Prarie Warbler. Dendroica discolor. 



Three heard in busy uplands near Bladensburg. 



67. Pine Warbler. Dendroica^ vigor sii vigor svi. 



Three seen and one heard in pine woods near Bladensburg. 



68. Black-poll Warbler. Dendroica striata. 



Two seen in woods along the Anacostia River. 



69. Chestnut-sided Warbler. Dendroica pensylvanica. 



Common in woodlands; 3 seen; 17 heard. 



70. Blackburnian Warbler. Dendroica fusca. 



Two seen in the woods along Rock Creek. 



71. Black-throated Green W^arbler. Dendroica virens. 



Noted in woodlands along Rock Creek and the Anacostia 

 River, i seen; 5 heard. 



72. Myrtle Warbler. Dendroica coronala coronata. 



Common along Rock Creek and in pine woodlands along the 

 Anacostia River; 26 seen; 2 heard. 



73. Black-throated Blue Warbler. Dendroica caeritlescens cae- 

 ndescens. 



Noted sparingly in the woodlands along Rock Creek and the 

 Anacostia River; 2 seen; 4 heard. 



74. Magnolia Warbler. Dendroica magnolia. 



One seen and three heard in the woods along Rock Creek. 



75. Yellow Warbler. Dendroica aestiva aestiva. 



Found everywhere in thickets; 10 seen; 36 heard. 



