Warblers and other passerines have begun to pass through central Iowa. In fact, even along College Creek (including our yard which borders College Creek) has been decent for migrants. Over the last 2 days we've seen these species in the area:
GOLDEN-WINGED WARBLER
CANADA WARBLER
CHESTNUT-SIDED WARBLER
BLACK-AND-WHITE WARBLER
MOURNING WARBLER
YELLOW WARBLER
VEERY
Numerous RED-EYED VIREOS, WARBLING VIREOS, BALTIMORE ORIOLES, LEAST FLYCATCHERS, etc.
Yesterday, we had this GOLDEN-WINGED WARBLER just down the path from our yard: