[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.