147 



Bluebird, 

 Robin, 

 Redstart, 



Canadian warbler, 

 Wilson's warbler, 

 Hooded warbler, 

 Yellow-breasted chat, 

 Maryland yellow-throat, 

 Mourning warbler, 

 Connecticut warbler, 

 Kentucky warbler, 

 Prairie warbler, 

 Pine warbler, 

 Kirtland warbler, 

 Black-throated green warbler, 

 Blackburnian warbler, 

 Blackpoll warbler, 

 Bay-breasted warbler, 

 Chestnut-sided warbler, 

 Cerulean warbler, 

 Magnolia warbler, 

 Myrtle warbler, 

 Black-throated blue warbler, 

 Yellow warbler, 

 Cape May warbler, 

 Northern parula warbler, 

 Parula, 



Tennessee warbler, 



Orange crowned warbler, 



Nashville warbler, 



Golden-winged warbler, 



Blue-winged warbler, 



Prothonotary warbler, 



Black and white warbler, 



Summer tanager. 



Scarlet tanager, 



Dickcissel , 



Indigo bunting. 



Blue grosbeak, 



Cardinal, 



Towhee, 



Junco, 



American goldfinch, 



Redpoll. 



Purple finch. 



Pine grosbeak, 



Evening grosbeak, 



Baltimore oriole. 



Orchard oriole, 



Redwing, 



Yellowheaded blackbird. 



Cow bird, 



Bobolink, 



Humming bird, 



fifty-four in all. The proof which all of them furnish is the same which 

 the blackpoll warbler furnishes. The have, perhaps, come a less distance 

 in all cases, and stayed a somewhat longer time. 



All the balance of our migrating birds exhibit protective coloration, 

 or are very inconspicuously colored — a confession of inability to protect 

 the nest and an argument that birds migrate to protect it. A few con- 

 spicuous examples are : 



Meadow lark. Night hawk, 



Yesper sparrow, Whippoorwill, 



Little brown creeper, Rails. 



Field sparrow, Quail. 



