Ruby-crowned Kinglet

Ron McAdow photographed tree swallows, brown-headed cowbirds, a pine warbler, a palm warbler, a ring-necked duck, a barred owl, a brown creeper, a white colored gray squirrel, a red-breasted nuthatch...

Nancy Wright photographed a blackpoll warbler, a ruby-crowned kinglet, a white-breasted nuthatch, and a yellow-rumped warbler in Westborough.

Ron McAdow photographed a ruby-crowned kinglet in Lincoln.