466 BULLETIN 17 0, UNITED STATES NATIONAL MUSEUM 



Willard, Francis Cottle. 



1909. The flammulated screech owl. Condor, vol. 11, pp. 199-202. 



1916. Nesting of the band-tailed pigeon in southern Arizona. Condor, vol. 

 18, pp. 110-112. 

 Willett, George. 



1912. Birds of the Pacific slope of southern California. Pacific Coast 

 Avifauna, no. 7. 

 Williams, H. V. 



1926. Birds of the Red River Valley of north eastern North Dakota. Wilson 

 Bull., vol. 38, pp. 91-110. 

 Wilson, Leo K. 



1925. Pigmy owl feeds his wife. Yosemite Nature Notes, vol. 4, p. 47. 

 Wilson, Ralph R. 



1925. Screech owl and martins nest in same box. Bird-Lore, vol. 27, p. 109. 

 Winge, Herltjf. 



1898. Gr0nlands fugle. 

 Winson, John William. 



1926a. Mephistopheles in feathers. Rod and Gun, vol. 28, p. 274. 



1926b. Noble birds of prey. Rod and Gun in Canada, vol. 27, p. 756. 

 Witherby, Harry Forbes, and others. 



1924. A practical handbook of British birds. 

 Wolfe, Lloyd Raymond. 



1923. Richardson's owl in New York. Auk, vol. 40, pp. 693-694. 

 Wolfe, Ray. 



1912. The western horned owl in western Kansas Oologist, vol. 29, pp. 

 222-224. 

 Wood, John Claire. 



1907. The short-eared owl and Savanna sparrow breeding in Wayne County, 

 Michigan. Auk, vol. 24, pp. 97-98. 



WORTHINGTON, WlLLIS WOODFORD. 



1893. Short-eared owl nesting on Plum Island, New York, Auk, vol. 10, 

 p. 301. 

 Wright, George Melendez. 



1932. A bat-eating sparrow hawk. Condor, vol. 34, p. 43. 

 Wyman, Luther Everet, and Burnell, Elizabeth Frayer. 



1925. Field book of birds of the Southwestern United States. 



