Nothing says “It’s spring” quite like a robin’s nest. After these robins were hatched, the photographer said, “Smile!” and these chicks all opened their mouths, hoping for food from their mother or father. (Provided photo — Marilyn Bigelow)

Nothing says “It’s spring” quite like a robin’s nest. After these robins were hatched, the photographer said, “Smile!” and these chicks all opened their mouths, hoping for food from their mother or father. (Provided photos — Marilyn Bigelow)