. 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 1. Birds having wings from 5 to inches long Section 1. Hind toe, without flap or lobe .... Section 2. Hind toe, with well-defined flap or lobe . Part 1. Tail feathers not stiff and pointed Part 2. Tail feathers stiff and pointed ... .... Group 2. Birds having wings from to inches long 3 Section 1. Bill, narrow, with tooth-like serrations Section 2. Bill, not narrow ; hind toe, without lobe or flap, Section 3. Hind toe, with well-
. 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 1. Birds having wings from 5 to inches long Section 1. Hind toe, without flap or lobe .... Section 2. Hind toe, with well-defined flap or lobe . Part 1. Tail feathers not stiff and pointed Part 2. Tail feathers stiff and pointed ... .... Group 2. Birds having wings from to inches long 3 Section 1. Bill, narrow, with tooth-like serrations Section 2. Bill, not narrow ; hind toe, without lobe or flap, Section 3. Hind toe, with well-defined lobe or flap ; belly, white . Section 4. Hind toe, with well-deflned lobe or flap : belly, not white ......â¢â ⢠PAGE 15. 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: 1982px × 1261px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectbirds, bookyear1897
