2012-11-14 White-throated Sparrow - A comparison between 2 individuals (same day), both tan-striped, the one with darker markin

2012-11-14 White-throated Sparrow - A comparison between 2 individuals (same day), both tan-striped, the one with darker markings on left and bottom, and one with paler markings in upper right. http://www.allaboutbirds.org/guide/White-throated_Sparrow/id

"White-throated Sparrow - Adult tan-striped
Often-seen alternate form has tan head stripes
Still has white throat and yellow lores
Often shows indistinct dark spot on breast "