lost baby pigeon

We rescued a beautiful white pigeon with black and gray wing markings in late May Our vet told us he had nearly starved to death, we have nursed him to health over the summer. Both of his legs have 2 sets of blue and black beaded rings separated by a hollow brass ring, but there are no bands...

I found this baby pigeon in the middle of a very large parking lot. I couldn't see where the nest was and he doesn't appear old enough to fly. He seems healthy and slightly tame (or isn't old enough to know better). I would have left him but the weather is so bad and the lot is so busy I knew he...