Willow Flycatcher family

I was on the border of Maryland and Pennsylvania collecting data for the Maryland-DC Breeding Bird Atlas when I discovered this family of Willow Flycatchers. (Too bad I was in Pennsylvania and not Maryland!) I first discovered the parents communicating with each other and bringing food into a tree. I stood under the tree peering through the thick leaves and was delighted to find these three fledglings patiently waiting for lunch to arrive