APPENDIX. 219 
6. In low trees. — Tanager, chestnut-sided warbler, yellow 
warbler, redstart, red-eyed vireo, purple finch, kingbird, 
humming-bird, least flycatcher. 
7. In high trees. — Robin, oriole (especially in elms), 
crow, crow blackbird, purple finch, vireos, wood pewee, 
Blackburnian warbler, crossbills, humming-bird. 
8. In other birds’ nests. — Cowbird, cuckoo (rarely). 
9. In crevices of logs or stumps. — Winter wren. 
10. Under bark on trees. — Brown creeper. 
XI. Brrps THAT ARE SEEN IN FLOCKS WHEN NOT NEST- 
ING. 
Cedar-bird, night-hawk, bobolink, white-throated sparrow, 
junco, chickadee (small parties), nuthatch (small parties), 
blue jay (small parties), red-headed woodpecker, crossbill, 
purple finch, bluebird, goldfinch, kinglet, warblers, snowbird, 
blackbird, chimney swift, crow, swallows, vesper sparrow, 
tree sparrow, grouse. 
