. How to know the ducks, geese and swans of North America, all the species being grouped according to size and color. Ducks; Geese; Swans; Birds. Group 5. Birds having wings from 10 to 12 inches long ... 26 Section 1. Bill, narrow, with tooth-like serrations . 26 Section 2. Bill, not narrow ; hind toe, without mem- braneous lobe or flap; belly, white, sometimes faintlytinged with dusky or gray on lower part . ^ 26 Section 3. Hind toe, without membraneous lobe or flap; belly, not white •. 27 Section 4. Hind toe, with well-defined membraneous lobe or flap ; head, with more or less white or
. How to know the ducks, geese and swans of North America, all the species being grouped according to size and color. Ducks; Geese; Swans; Birds. Group 5. Birds having wings from 10 to 12 inches long ... 26 Section 1. Bill, narrow, with tooth-like serrations . 26 Section 2. Bill, not narrow ; hind toe, without mem- braneous lobe or flap; belly, white, sometimes faintlytinged with dusky or gray on lower part . ^ 26 Section 3. Hind toe, without membraneous lobe or flap; belly, not white •. 27 Section 4. Hind toe, with well-defined membraneous lobe or flap ; head, with more or less white or grayish white; belly, black . ^^^^5*^ " 28 Section 5. Hind toe, with well-deflned membraneous lobe or flap ; no white on head; belly, black ... 29. 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. Boston, For sale by Little, Brown & Co.
Size: 1765px × 1415px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectbirds, bookyear1897
