436 BIRDS OF CHESTER COUNTY, PENNSYLVANIA. 



67. Dendroica virens, Baird — Black-throated Green Warbler. May 



5 to 10. 



68. Dendroica canadensis, Baird — Black-throated Blue Warbler. 



May 15 to 20. 



69. Dendroica coronata, Gray — Yellow Rump. April 21 to 26. 



70. Dendroica blackburni<&, Baird — Blackburnian Warbler. May 10 



to 15. 



71. Dendroica castanea, Baird — Bay-breasted Warbler. May 20 



to 26. 



72. Dendroica pinus, Baird — Pine Creeping Warbler. May 12 to 20. 



73. Dendroica pennsylvanica, Baird — Chestnut-sided Warbler. May 



8 to 12. 



74. Dendroica caerulea, Baird — Blue Warbler. May 6 to 10. 



75. Dendroica striata', Baird — Black-poll Warbler. May 20 to 25. 



76. Dendroica cestiva, Baird — Yellow Warbler. May 1 to 5. 



77. Dendroica maculosa, Baird— Black and Yellow Warbler. Mav 5 



to 8. 



78. Dendroica tigrina, Baird — Cape May Warbler. May 6 to 10. 



79. Dendroica palmarum, Baird — Yellow Red Poll. April 20 to 25. 



80. Dendroica discolor, Baird — Prairie Warbler. May 8 to 15. 



81. Mijiodioctes mitratus, Aud. — Hooded Warbler. May 10 to 15. 



82. Mijiodioctes pusillus, Bon. — Green Black-cap Flycatcher. May 



5 to 12. 



83. Myiodioctes canadensis, Aud. — Canada Flycatcher. May 4 to 10. 



84. Setophaga ruticilla, Sw. — Redstart. May 5 to 10. 



85. Pyranga rubra, Vieill. — Scarlet Tanager. April 27 to 30. 



86. Pyranga cestiva, Vieillot — Summer Red Bird. Very rare. 



87. Hirundo horreorum, Barton — Barn Swallow. April 15 to 25. 



88. Hirundo lunifrons, Say — Cliff Swallow. April 25 to May 5. 



89. Hirundo bicolor, Vieill. — White-bellied Swallow. April 16 to 28. 



90. Cotyle riparia, Boie — Bank Swallow. April 25 to May 2. 



91. Cotyle serripennis, Bon. — Rough-winged Swallow. April 28 to 



to May 5. 



92. Progne purpurea, Boie — Purple Martin. April 1 to 10. 



93. Ampelis cedrorum, Baird — Cedar Bird. May 10 to 15. 



94. Collyrio borealis, Baird — Great Northern Shrike. Winter resi- 



dent; rare. 



95. Vireo olivaceus, Vieill. — Red-eyed Flycatcher. April 25 to May 1. 



96. Vireo gilvus, Bon.— Warbling Flycatcher. April 25 to 30. 



97. Vireo noveboracensis , Bon. — White-eyed Vireo. May 1 to 4. 



98. Vireo solitarius, Vieill. — Blue-headed Flycatcher. May 2 to 8. 



99. Vireo flavifrons, Vieill. — • Yellow-throated Flycatcher. May 2 



to 10. 



100. Mimus polyglottus, Boie — Mocking Bird. Very rare. 



101. Mimus carolinensis , Gray — Cat Bird. April 28 to May 6. 



102. Harporhynchus rufus, Cab. — Brown Thrush. April 25 to 29. 



103. Thriothorus ludovicianus, Bon. — Great Carolina Wren. Resi- 



dent. 



104. Thriothorus bewicldi, Bon. — Bewick's Wren. Very rare. 



105. Cistothorus stellar is, Cab. — Short-billed Marsh Wren. Very 



rare. 



