Contents of Volume XXXVII. Hi 



NUMBER II. 



Page 



A Revision of the Genus Eupsychortyx. By W. E. Clyde Todd. 



(Plates V-VI) 189 



Observations on the Habits of Birds at Lake Burford, New 



Mexico. By Alexander Wetmore. (Plates VII-IX) .... 221 



Additions to the Avifauna of the Pribilof Islands, Alaska, 

 Including Four Species New to North America. By G. 

 Dallas Hanna 248 



Extracts from Notes Made While in Naval Service. By 



W. T. Helmuth 255 



The Plumage of Gulls in Relation to Age as Illustrated 

 by the Herring Gull (Larus argentatus) and Other 

 Species. By Jonathan Dwight, M. D. (Plates X-XIV) . . 262 



The Subspecies of Branta canadensis (Linn.). By H. S. Siuarth 268 



Description of a New North American Duck. By Wharton 



Huber 273 



Fifth Annual List of Proposed Changes in the A. O. U. Check- 

 List of North American Birds. By Harry C. Oberholser . 274 



GENERAL NOTES. 



A Loon (Gavia immer) Caught on a Fishing Line, 286; Intestinal Caeca 

 in the Anhinga, 286; On the Nesting of the Black Duck in Ohio, 287; 

 The American and European Widgeon in Massachusetts, 288; Whist- 

 ling Swan (Olor columbianus) in Massachusetts, 289; Habits of the 

 Two Black Ducks (Anas rubripes and Anas rubripes tristis), 289; 

 Flight of Water Fowl at Washington, D. C, 291; Nesting of the 

 Greater Yellow-Legs in Newfoundland, 292; Nesting of the Little 

 Black Rail in Atlantic County, N. J., 292; Maggots in the Ears of 

 Nestling Cooper's Hawks (Accipiter cooperi), 293; Age attained by 

 the Hyacinth Macaw, 293; Curious Habits of the Whip-poor-will, 

 293; Aeronautes melanoleucus (Baird) versus Aeronavtes saxatalis 

 (Woodhouse), 294; A New Name for Phaeochroa Gould, 295; Great 

 Crested Flycatcher in Massachusetts in Winter, 295; The Song of 

 the Boat-tailed Grackle, 295; Clark's Crow in Denver, 297; Another 

 Occurrence of the Starling Near Montgomery, Alabama, 298; A 

 Flight of Newfoundland Crossbills. 298; Evening Grosbeaks at Valley 

 Falls, N. Y., 298; Evening Grosbeak at Brantingham, Lewis Co., 

 N. Y., 299; The Evening Grosbeak in Monte Vista, Colo., 299; Some 

 Sparrow Notes from Madison, Wisconsin, 299; Zonotrichia albicollis 

 again in Colorado, 300; The Proper Name of the West African Serin, 

 300; The Louisiana Tanager in Massachusetts, 301; Bohemian Wax- 

 wing in Illinois, 301 ; The Yellow-throated Warbler in Central New 

 York— A Correction, 302; The Louisiana Water-Thrush Breeding at 

 Graniteville, Aiken County, South Carolina, 302; Elminia Bonaparte 

 Preoccupied, 302; Toxostoma crissalis versus Toxostoma dorsalis, 303; 

 The Wheatear (Oenanthe oenanthe lencorhoa) in Eastern Pennsyl- 

 vania, 303; Additional Notes on the Birds of Red Deer, Alberta, 304; 

 Birds of Irregular Occurrence on Long Island, 306; Rare and Un- 

 common Birds at Branchport, Yates Co., N. Y., 307; Unusual Winter 

 Bird Records for Iowa City, Iowa, 308; Notes on Winter Birds of 

 the Missouri Ozarks, 309; "Mesa County, Colo., Notes, 310; Some 

 North American Birds Obtained in Japan, 311; The Color of Natal 

 Down in Passerine Birds, 312; Birds and Tent Caterpillars, 312. 



