II. Aves für 1907. 53 
H. H. Kopman. Aspects of Birds Distribution in Louisiana 
and Mississippi; Auk 24. 1907, 169—181. 
A. Larson. A Preliminary List of the Birds of Western 
Lyman County, South Dakota; Wilson Bulletin 19. 1907,..113 
—115. 
H. Markman. Scientific expedition to north-eastern Colorado. 
4. Birds-account of species seen, with distribution; Boulder, 
Univ. Col. Stud. 4. 1907, 153—158. 
E. A. Mearns. Mammals of the Mexican Boundary of the 
United States, a Descriptive Catalogue of the Species of Mammals 
oceurring in that Region with a General Summary of the Natural 
History, and a List of Trees. Pt.I; U. S. Nat. Mus. Bull. 56, 
Washington 1907. — Auf S. 141—142 eine Liste von 37 auf San 
Clemente an der kalifornischen Küste gesammelten Vögeln [nach 
Bericht in: Ibis 1907, 498]. 
W. B. Mershon. The Passenger Pigeon; New York 1907. — 
[Vergl. Auk 24. 1907, 355—356.] 
E. W. Nelson. Empidonax griseus Brewster vs. Empidonazx 
canescens Salvin and Godman; Auk 24. 1907, 100—101. 
H. C. Oberholser. Description of a new Otocoris from Lower 
California; Proc. Biol. Soc. Washington 20. 1907, 41—42. — 
Neu: Otocoris alpestris enertera. 
Derselbe. A New Agelaius from Canada; Auk 24. 1907, 
332—336. — Neu: Agelaius phoeniceus arctolegus. 
W. H. Osgood. Identity of Tyrannula mezxicana Kaup; 
Auk 24. 1907, 219—220. — [Siehe unter Tyrannidae.] 
S. Palmer. The Concordville Robin and Grackle roost; 
Cassinia Philadelphia No 10 (1906) 1907, 26—29. 
P. B. Peabody. The Crossbills of Northeastern Wyoming; 
Auk 24. 1907, 271—278. 
M. S. Ray. From Boulder to the Sea; Condor 9. 1907, 173 
—176. 
W. H. Rich. Feathered Game of the Northeast. With 
illustrations. New York 1907. 
R. Ridgway. The Birds of North and Middle America. A 
descriptive Catalogue of the Higher Groups, Genera, Species 
and Subspecies of Birds known to occur in North America, from 
the Arctie Lands to the Isthmus of Panama, the West Indies 
and other Islands of the Caribbean Sea, and the Galapagos Archi- 
pelago. Part IV. — Behandelt Turdidae, Zeledoniidae, Mimidae, 
Sturnidae, Ploceidae, Alaudidae, Oxyruncidae, Tyrannidae, Pipri- 
dae und Cotingidae. 
Th. 8. Roberts. A Lapland Longspur Tragedy: Being an 
Account of a Great Destruction of these Birds during a Storm 
in Southwestern Minnesota and Northwestern Jowa in March 
1904, Auk 24. 1907, 369—377, T. 13 u. 14. 
