APPENDIX. 213 



Wilson's thrush, warblers (in migration), winter wren (in 

 migration), chestnut-sided warbler. 



10. Pine woods. Warblers, kinglets, chickadee, brown 

 thrasher, whippoorwill, white-crowned sparrow, crossbills, 

 purple finch, nuthatch, woodpeckers. 



II. SIZE COMPARED WITH THE ROBIN. 

 SMALLER THAN THE ROBIN. 



1. Less thqn half as large. Kinglets, chipping sparrow, 

 goldfinch, chickadee, nuthatch, warblers, winter wren, least 

 flycatcher, humming - bird, tree sparrow, field sparrow, 

 brown creeper, yellow-throated vireo, warbling vireo. 



2. About half as large. Swift, red-eyed vireo, oven-bird, 

 crossbills, wood pewee, purple finch, song sparrow, junco, 

 indigo-bird. 



3. More than half as large. Phcebe, bluebird, waxwing, 

 downy woodpecker, barn swallow, bank swallow, cliff swal- 

 low, vesper sparrow, white-crowned sparrow, fox sparrow, 

 white-throated sparrow, bobolink, oriole, scarlet tanager, 

 snow bunting. 



ABOUT THE SAME SIZE AS THE ROBIN. 



Rose-breasted grosbeak, cowbird, red-headed woodpecker, 

 hairy woodpecker, yellow-bellied woodpecker, chewink, 

 great-crested flycatcher, red -winged blackbird, catbird, 

 thrushes, kingbird. 



LARGER THAN THE ROBIN. 



Yellow hammer, kingfisher, crow, grouse, brown thrasher,- 

 whippoorwill, meadow-lark, cuckoo, night-hawk, keel-tailed 

 blackbird, blue jay. 



