[110]Farmers’ Bulletin 513, Biological Survey, Dr. Henry W. Henshaw.
[111]From “Notes on New England Birds,” by Thoreau, page 246.
[112]Farmers’ Bulletin 630, U. S. Dept. of Agriculture, Biological Survey.
[113]Farmers’ Bulletin 513, U. S. Dept. of Agriculture, Biological Survey.
[114]From “Under The Maples,” by John Burroughs; page 42.
[115]From “Under the Maples,” by John Burroughs, page 66.
[116]From “Notes on New England Birds,” by H. D. Thoreau, p. 361.
[117]Farmers’ Bulletin 755, Biological Survey, U. S. Dept. of Agriculture.
[118]From “Under the Maples,” by John Burroughs, p. 67.
[119]From “Notes on New England Birds,” Thoreau, p. 361.