[1]Used with the permission of the Houghton, Mifflin Co., the authorized publishers.
[2]The above lists of Winter Residents and Visitors near New York City is taken from Dr. Frank M. Chapman’s pamphlet, “The Birds of the Vicinity of New York City,” a reprint from the “American Museum Journal” of the American Museum of Natural History. The lists and dates are used with the permission of Dr. R. C. Murphy, Acting Director of the American Museum of Natural History, and of D. Appleton & Co., Dr. Chapman’s authorized publishers.
[3]From “Notes on New England Birds,” by Henry D. Thoreau.
[4]Farmers’ Bulletin 513, U. S. Department of Agriculture, Bureau of Biological Survey.
[5]Farmers’ Bulletin 630, Biological Survey, U. S. Department of Agriculture.
[6]From “Birds of New England,” by Wilson Flagg.
[7]Farmers’ Bulletin 630, Biological Survey, U. S. Department of Agriculture.
[8]Farmers’ Bulletin 630, Biological Survey, U. S. Department of Agriculture.
[9]From “Birds of a Maryland Farm,” by Sylvester D. Judd—Bulletin No. 17, U. S. Department of Agriculture, Division of Biological Survey.
[10]From W. L. McAtee; Farmers’ Bulletin 755, Biological Survey, U. S. Department of Agriculture.
[11]Farmers’ Bulletin 755, Biological Survey, U. S. Department of Agriculture.
[12]William Dutcher, Former President of the National Association of Audubon Societies; Educational Leaflet No. 18.
[13]From “Notes on New England Birds,” H. D. Thoreau, page 421.
[14]From Eaton’s “Birds of New York,” page 255.
[15]Educational Leaflet No. 35, National Association of Audubon Societies.
[16]Used with permission of the Houghton Mifflin Co., the authorized publishers.
[17]Farmers’ Bulletin 506, Biological Survey, U. S. Department of Agriculture.
[18]“Useful Birds and Their Protection, ” by E. H. Forbush.
[19]From “Notes on New England Birds,” H. D. Thoreau, page 278.
[20]From “The Relation of Sparrows to Agriculture,” by Sylvester D. Judd, Bulletin No. 15, Biological Survey.
[21]From “Useful Birds and Their Protection,” by E. H. Forbush.
[22]Bulletin No. 15, U. S. Dept. of Agriculture, Biological Survey.
[23]“Useful Birds and Their Protection,” E. H. Forbush, page 328.
[24]Bulletin No. 21, Bureau of Biological Survey, U.S. Department of Agriculture.
[25]From “Useful Birds and Their Protection,” by E. H. Forbush.
[26]From “Useful Birds and Their Protection,” by E. H. Forbush.
[27]“Useful Birds and Their Protection, ” by E. H. Forbush, page 210.
[28]Farmers’ Bulletin 630, Biological Survey, U. S. Department of Agriculture.
[29]Educational Leaflet No. 61, National Association of Audubon Societies.
[30]“Useful Birds and Their Protection,” E. H. Forbush, page 166.
[31]“Useful Birds and Their Protection,” by E. H. Forbush, pages 161, 162, 163.
[32]“Useful Birds and Their Protection,” by E. H. Forbush, pages 161, 162, 163.
[33]From Witmer Stone in Educational Leaflet No. 50, National Association of Audubon Societies.
[34]Farmers’ Bulletin 755, U. S. Dept. of Agriculture, Biological Survey.
[35]From Witmer Stone, in Educational Leaflet No. 50, National Association of Audubon Societies.
[36]From Eaton’s “Birds of New York.”
[37]From “Useful Birds and Their Protection,” by E. H. Forbush.
.html#fr_141" id="fn_141">[141]“Our Greatest Travelers,” by Wells W. Cooke, of the Biological Survey.
[142]“Useful Birds and Their Protection,” E. H. Forbush, page 202.
[143]Farmers’ Bulletin, Biological Survey, Henry W. Henshaw.
[144]From Eaton’s “Birds of New York,” pages 408, 409, 410.
[145]“Useful Birds and Their Protection,” by E. H. Forbush, pages 196 and 198.
[146]“Useful Birds and Their Protection,” by E. H. Forbush, pages 196 and 198.
[147]From “Useful Birds and Their Protection,” by E. H. Forbush, page 102.
[148]From “Birds of New York,” page 421.
[149]From “Useful Birds and Their Protection,” E. H. Forbush.
[150]“Birds of New York,” Eaton.
[151]From Eaton’s “Birds of New York.”
[152]From Eaton’s “Birds of New York.”
[153]From Eaton’s “Birds of New York.”
[154]From Eaton’s “Birds of New York.”
[155]James P. Chapin.
[156]From Eaton’s “Birds of New York.”
[157]“Useful Birds and Their Protection,” by E. H. Forbush, page 193.
[158]Bulletin 280, U. S. Department of Agriculture, Biological Survey.
