JBirli ^ Core 



May- June, 1918 



CONTENTS 



GENERAL ARTICLES page 



I'KONTISl'lKCE IN COLOR— PhAINOPEPLA, BOHEMIAN AND CeDAR WaXWINGS 



Louis Agassiz Fiicrtes. . 



Three Years After. Illus Mabel Osgood Wright. . 201 



A Blameless Cat William Brewster. . 211 



The Lark. Verse. Illus Edmund J. Sawyer. . 213 



The Whip-poor-will. Illus MeUcent Eno Humason. . 214 



My Nuthatch Tenants and a Pair of Red-headed Ruffians R. W. Williams.. 217 



The Migration of North American Birds. IV. The W.\xwings and Phainopepla. . 



Harry C. Oberholser. . 219 



Notes on the Plumage of North /\merican Birds. Illus Frank M. Chapman.. 222 



NOTES FROM FIELD AND STUDY 224 



Booming of the Amkkican Bittern (Illus.), Geo. W. //. vos Burgh; Spring Migration 

 IN THE "Ramble,' Blanehe Samck; Sparrow Hawk and Starling, //. /. Ilartshorne; 

 Yellow Warbler vs. Cowbird (Illus.), E. S. Daniels and Geo. F. Tatuvi; The 

 Evening Grosbeak in Minnesota in ^Midsltmmer, D. Langc; Pine Siskins near 

 Edmonds, Wash., Mrs. Eugene D. Lindsay; IIow We M.ade a Bird-B.\th, Maud 

 Stan-i'ood; Notes from London, Ont., C. (/'. Watson, Sec. 



THE SEASON. VH. February 15 to AprU 15, 1918 230 



Winsor M. Tyler; Charles //. Rogers; Julian K. Poller; Harry C. Oberholser; Lyndf, Jones; 

 Thomas S. Roberts; W. II. Bergtold. 



BOOK NEWS AND REVIEWS 235 



Arthur's 'Birds of Louisiana'; Pearson's 'Tales fuom Eir.DLAXD'; The Orni- 

 thological Mag.vzines; Book News.. 



EDITORIAL 238 



THE AUDUBON SOCIETIES— SCHOOL DEPARTMENT 239 



Awake to the Times, A. H. W.; Junior Audubon Work; Suggestive Lessons in 

 Bird-Study; The Bute Jay, William Gould Vinal; For and from Adult and Young 

 Observers. 



EDUCATIONAL LEAFLET No. 96. Slate-colored Jraco. With Colored Plate by 



Bruce Horsfall T. Gilbert Pearson. . 252 



THE AUDUBON SOCIETIES— EXECUTIVE DEPARTMENT 259 



A Summer Outing for Bird-Study; Stinking Lake, a Bird Sanctuary; A 

 Bird Hospital (Illus.); The Pennsylvania Plumage Law; Sutmmer Schools for 

 Bird-Study; Game-Law Enforcement in New York; First State Cat Law; 

 Another Bird Sanctuary; A New Bird Fountain; Bird Day in South Carolina; 

 New Life Members; Contributors to the Egret Fund. 



*^* Manuscripts intended for publication, books, etc., for review, and exchanges should be sent 

 to the Editor, at the American Museuin of Natural History, 77th St. and Sth Ave., New York City, 



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