I can recognize the male English or house sparrow, but other than that, I'm lost...no wonder people call them LBBs! I think most of these are probably female or immature house sparrows, though...
He house sparrow is not a true sparrow, and not native to the US; another of those birds imported by some well-meaning romantic a hundred years ago or so, I believe...
You can year their songs and chatter sounds (as well as the crazed flock calls!) here and read more about them here..
