. The birds of Illinois and Wisconsin. Birds; Birds. 126 Field Museum of Natural History — Zoology, Vol. IX. SECTION 3. Upper mandible, not notched and hooked at tip. PART 1. First primary, less than one-half as long as Toes, four, two in front and two behind; or toes, three, two in front and one behind; tail feathers, stiff and pointed. (If tail feathers are not stiff and pointed, see Nuthatches, next family.) Order PICI. Woodpeckers. Family PICIDiE. Woodpeckers. See page Please note that these images are extracted from scanned page images that may have been digitally enhanced f
. The birds of Illinois and Wisconsin. Birds; Birds. 126 Field Museum of Natural History — Zoology, Vol. IX. SECTION 3. Upper mandible, not notched and hooked at tip. PART 1. First primary, less than one-half as long as Toes, four, two in front and two behind; or toes, three, two in front and one behind; tail feathers, stiff and pointed. (If tail feathers are not stiff and pointed, see Nuthatches, next family.) Order PICI. Woodpeckers. Family PICIDiE. Woodpeckers. See page 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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Keywords: ., bookauthorcory, bookcentury1900, bookdecade1900, booksubjectbirds