Plate 21 



Upper: Nesting site of long-billed dowitcher, Yukon Delta, Alaska, 

 June 20, 1914, a photograph taken by Mr. F. Seymour Hersey for 

 the author. 



Lower: Long-billed dowitcher, Monterey County, California, Octo- 

 ber 10, 1913, presented by Mr. W. Leon Dawson. 

 380 



