In June few species of birds are not nesting; in July they may rove about more or less with their increased families, searching for their favorite foods; August finds them moulting and moping in silence, but toward the end of the month, thoughts of returning southward set them astir again.

AUGUST 15 TO SEPTEMBER 15

Bobolink, Cliff Swallow, Scarlet Tanager, Yellow-bellied Flycatcher, Purple Martin; the Blackburnian, the Worm-eating, the Bay-breasted, the Chestnut-sided, the Hooded, the Mourning, Wilson's Black-capped, and the Canadian Warblers; Baltimore Oriole, Humming-bird.

SEPTEMBER 15 TO OCTOBER 1

Increased numbers of foregoing group; Wilson's Thrush, Wood Thrush, Kingbird, Wood Pewee, Crested Flycatcher; the Least, the Olive-sided, and the Acadian Flycatchers; the Marsh Wrens, the Cuckoos, Whippoorwill, Rose-breasted Grosbeak, Orchard Oriole, Indigo Bird; the Warbling, the Solitary, and the Yellow-throated Vireos; the Black-and-white Creeping, the Golden-winged, the Yellow, and the Black-throated Blue Warblers; Maryland Yellowthroat, Yellow-breasted Chat, Redstart.

OCTOBER 1 TO 15

Increased numbers of foregoing group; Hermit Thrush, Catbird, House Wren, Ovenbird, the Water Thrushes, the Red-eyed and the White-eyed Vireos, Wood Pewee, Nighthawk, Chimney Swift, Cowbird, Horned Lark, Winter Wren, Junco; the Tree, the Vesper, the White-throated, and the Grasshopper Sparrows; the Blackpoll, the Parula, the Pine, the Yellow Palm, and the Prairie Warblers; Chickadee, Tufted Titmouse.

OCTOBER 15 TO NOVEMBER 15

Increased numbers of foregoing group; Wood Thrush, Wilson's Thrush or Veery, Alice's Thrush, Olive-backed Thrush, Robin, Chewink, Brown Thrasher, Phœbe, Shrike; the Fox, the Field, the Swamp, the Savanna, the White-crowned, the Chipping, and the Song Sparrows; the Red-winged and the Rusty Blackbirds; Meadowlark, the Grackles, Flicker, the Red-headed and the Yellow-bellied Woodpeckers; Purple Finch, the Kinglets, the Nuthatches, Pine Siskin.