. The birds of Illinois and Wisconsin. Birds; Birds. 122 Field Museum of Natural History—Zoology, Vol. IX. ~4^ " 1 ; throat, black; crown, black and no rufous brown on sides (Chick- adee), or forehead, black; sides, with rufous brown (Titmouse). Family PARID^. Titmice and Chickadees. See page 268. SECTION 2. First primary, not short, always more than half as long as third. PART 1. Tip of upper mandible, with small but distinct hook or notch. Bill, flattened and wide at base; numerous black bristles at base of bill; back of tarsus, rounded; wing, longer than tail. Family
. The birds of Illinois and Wisconsin. Birds; Birds. 122 Field Museum of Natural History—Zoology, Vol. IX. ~4^ " 1 ; throat, black; crown, black and no rufous brown on sides (Chick- adee), or forehead, black; sides, with rufous brown (Titmouse). Family PARID^. Titmice and Chickadees. See page 268. SECTION 2. First primary, not short, always more than half as long as third. PART 1. Tip of upper mandible, with small but distinct hook or notch. Bill, flattened and wide at base; numerous black bristles at base of bill; back of tarsus, rounded; wing, longer than tail. Family TYRANNID^. Flycatchers. '4 See page Top of bill. Side of Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cory, Charles B. (Charles Barney), 1857-1921. Chicago
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