Melanie, those little cuties sure look like the Northern Parula to me!! Congrats! The Nest you found looks like a clump of Ball Moss and although I've never heard of birds using them for a nest, maybe a pair decided to move in. 
« Return to the thread "Bird Photos, April 2017"
« Return to Gardening for Butterflies, Birds and Bees forum
« Return to the Garden.org homepage
