II. Aves für 1901. 35 
W.E. Saunders. The Glaucous Gull in Middlesex County; Ottawa 
Natural. 15. 1901, 200. 
€. T. Seott. Some of the Birds of Algoma; Ottawa Natural. 15. 
1901, 155—161. 
L. Sessions. Changes in the Bird Fauna of the Prairies in the past 
thirty Years; Proc. Nebraska Ornith. Union 1901, 71—73. 
P. M. Silloway. Flathead Lake Findings; Condor 3. 1901, 4—7. 
Derselbe. Summer Birds of Flathead Lake; Bull. Univ. 
Montana Biol. ser. 1. 1901, 1—83 T. 1—16. 
E. H. Skinner. Two Years with Mexican Birds. 1. Giraud’s 
Flycatcher (Myiozetetes texensis); Condor 3. 1901, 29—31. 
L. H. Smith. The Woodeock’s Love Song; Ottawa Natural. 15. 
1901, 129. 
L. Steineger. On the Wheatears (Saxicola) occurring in North 
America; Proc. U. S. nat. Mus. 23. 1901, 473—481. 
R. M. Strong. A Quantitative Study of Variation in the Smaller 
North-American Shrikes. With eisht figures; Amer. Natural. 35. 1901, 
271— 298. 
E. S. Thompson and R. Hoffmann. Bird Portraits. Boston, Ginn 
& Co. 1901. 
B. Torrey. Every day Birds. Elementary Studies. With Twelve 
Illustrations in Colors after Audubon and Two from Photographs. 
Boston and New York 1901. 
3. S. Trostler. Notes Regarding a Chimney Swift Tree; Proc. 
Nebraska Ornith. Union 1901, 48. 
R. H. Wolcott. On Migration Records and on Nebraska Records; 
Proc. Nebraska Ornith. Union 1901, 86—93. 
General Notes; Auk 18. 1901, 104—113, 188—205, 270—277, 392 
—405. 
Südamerikanisches Gebiet. 
F. Albert. Observaciones ornitholöjicas sobre las notas criticas 
de Carlos Berg; Act. Soc. Chili 11. 1901, 152—158. 
Derselbe. Les Buses (Buteo) du Chili; Ornis XI. 1901, 437 
—445. 
G. Angelini. Descrizione di una nuova specie di „Paroaria“ (Frin- 
gillide emberizino); Boll. Soc. zool. ital. (2) II. 1901, 17—19. 
0. Bangs. Birds of San Miguel Island, Panama; Auk 18. 1901, 
24—32. 
Derselbe. Ona Collection of Birds made by W. W. Brown, 
jr. at David and Divala, Chiriqui; Auk 18. 1901, 355—370. 
„Ö Derselbe. Description of a new Rice Grackle; Proc. New 
England zool. Club 2. 1901, 11. 
Deerselbe. A new Honey Creeper from San Miguel Island, 
Panama; ebenda 8. 51-52. 
ı Derselbe. A New Meadowlark from South America; ebenda 
S. 55—56. 
Derselbe. A new Ortalis from the Archipelago de las Perlas, 
Bay of Panama; ebenda $. 61—62. 
Z* 
