Tennessee Warbler, White-winged Crossbills, et al

Yesterday when atlassing for breeding birds, I was serenaded at length by a Tennessee Warbler. This morning atop Mt. Snow, Bicknell's Thrushes were in full voice. Highlight was White-winged Crossbills, feeding and chattering atop the spruces.

TENNESSEE WARBLER
WHITE-WINGED CROSSBILL

BICKNELL'S THRUSH
BLACKPOLL WARBLER
DARK-EYED JUNCO
AMERICAN ROBIN
SCAT (Bear Scat?)