Ключевые слова: animal, avian, baltimore, baltimore oriole, bird, birdwatching, black, breast, chest, cook county, cook county forest preserve, country lane woods, fauna, forest, green, icterus galbula, illinois, leaf, leafy, leaves, no people, oak, one, orange, orchard, oriole, ornithology, passerine, perch, perched, savanna, single, sit, solitary, songbird, tanager, united states, woodland,