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Keywords:Birds, Caterpillar, EABL, Insect, Sialia, Sialia sialis, Spring, Susan Candelario, avain, aves, avian, beak, bird, birding, birds, bluebird, bluebirds, breeding plumage, bug, couple, eastern bluebird, feathers, female, grub, male, migratory, nature, ornithology, songbird, songbirds, thrush, undomesticated animals, wildlife, wings
