I. Aves für 1907. 51 
Derselbe. Notes on the Black Rail of California; Auk 
24. 1907, 205—210. — Kennzeichen und Verbreitung von Por- 
zana jamaicensis und coturniculus. 
F. L. Burns. The Ruffed Grouse (Bonasa umbellus) in Penn- 
sylvania; Wilson Bulletin 19. 1907, 157—159. 
A. W. Butler. Some notes on Indiana birds; Proc. Acad. Se. 
Indianopolis 1907, 145—150. 
E. S. Cameron. The Birds of Custer and Dawson Counties, 
Montana; Auk 24. 1907, 389—406, T. 15 und 16. 
N. Carpenter. A Season with the Pacifie Horned Owl; Con- 
dor 9. 1907, 20—22. 
Derselbe. The Rufous-Crowned Sparrow in San Diego 
County, California; Condor 9. 1907, 158—159. — Über Aimo- 
phila ruficeps. 
H. W. Carriger and J. R. Pemberton. Nesting of the Pine 
Siskin in California; Condor 9. 1907, 18—19. 
J. D. Carter. A June trip to Pocono lake, Monroe county, 
Pennsylvania; Cassinia, Philadelphia No 10 (1906) 1907, 30—34. 
F. M. Chapman. The Warblers of North America. New York 
1907. — [Vergl. Auk 24. 1907, 227—228.] 
Derselbe. The Eastern Forms of @eothlypis trichas; 
Auk 24. 1907, 30—34. 
N. Criddle. Nesting of the American Goshawk in latitude 
in 49, 42; Ottawa Nat. 21. 1907, 51—52. 
E. B. Davenport. Birds of Windham and Bennington Counties, 
Vermont Bird Club, Bulletin No 2. 1907, 5—14. 
R. Deane. Unusual Abundance of the American Goshawk 
(Accipiter atricapillus); Auk 24. 1907, 182—186. 
A. Duges. Apuntes de bromatologia animal para Mexico; 
Mem. Soc. Ant. Alzate 24. No 8. 1907, 333—334. 
G. C. Embody. Bachman’s Warbler breeding in Logan 
County, Kentucky; Auk 24. 1907, 41—42. 
A. H. Estabrook. The present status of the English Sparrow 
Problem in America; Auk 24. 1907. 129—134. 
J. F. Ferry. Ornithological Conditions in Northeastern 
Illinois, with Notes on some Winter Birds; Auk 24. 1907, 121 
—129. 
Derselbe. Winter Bird Notes from Extreme Southern 
Illinois; Auk 24. 1907, 281—286. 
Derselbe. Further Notes from Extreme Southern 
Illinois; Auk 24. 1907, 430—435. 
W. K. Fisher. A forgotten Reference to the Natural History 
of California; Condor 9. 1907, 57—58. 
J. H. Fleming. The Unusual Migration of Brünnich’s Murre 
(Uria lomvia) in Eastern North America; Proe. Fourth Intern. 
4* 
