Our Common Birds and How to Know Them 
Sept. 
15 to 30 Wood Thrushes, Chimney Swifts, Yellow-throated Vireos, Redstarts, Wood 
Pewees, Great Crested Flycatchers, Rose-breasted Grosbeaks, Indigo-birds, 
Orchard Orioles, Worm-eating Warblers, Chestnut-sided Warblers, Cuckoos 
and Boboiinks follow. 
Ked-headed Woodpeckers, Bay-breasted Warblers, Palm Warblers, Myrtle- 
birds and Ruby-crowned Kinglets pass, going south. 
Juncos arrive from the north. 
Oct. 
1 to 15 Hermit Thrushes, Grasshopper Sparrows, Marsh Wrens, House Wrens, Cat- 
birds, Brown Thrashers, Red-eyed Vireos, Solitary Vireos, White-eyed 
Vireos, Cowbirds, Scarlet Tanagers, Black and White Warblers, Blue 
Yellow-backed Warblers, Black-throated Blue Warblers and Least Fly- 
catchers go. 
White-throated Sparrows pass. Golden-crowned Kinglets, Horned Larks, 
Pine Finches and Winter Wrens appear. 
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