Spizella Arborea is a bird species that belongs to New World sparrows. Known for its distinctive cap, this bird species is also often referred to as the American tree sparrow, Bay State sparrow or spizelle des arbres. The scientific name Spizella Arborea means sparrow that belongs to the trees. This medium-sized bird has a brown color with a grey or white underpart and is commonly found in North America. Although the bird is usually associated with cold regions, it can be found in more temperate regions as well. Other synonyms for Spizella Arborea include Chingolo arbolado, Pinicola arborea, and Vermivora Arborea. Regardless of the name used, this bird's unique features make it a sought-after sight for birdwatchers and nature enthusiasts alike.