60 Avea. 
XVII. Aves. 
Uchida S. and Kuroda, N. Taiwan 
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Unzeitig, H. Uber die Einwirkung 
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Bonn 83 Abt. 1 1913 (380-407) 1 Taf. 
2 text fig. 1429 
[Usakov, V. E.] ymaKOBTb, B. E. 
npeABapmeJibHuft nepeueiib nTHu, r b 
Tapcaaro yii3.ua, TofiojibCKOii ryGepmn. 
[Vorlaufige Liste der Vogel des Kreises 
Tarsk, Gouvernement Tobolsk.] Mess, 
ornith. Moskva 4 1913 (3-16). 1430 
[USakov, V. E.] ymaKOB'b, B. E. 
Ebjititt TypnaHT> ( Oidemia fusca 
Linn.). [Eine weisse Trauerente 
(Oidemia fusca Linn.).] Mess, ornith. 
Moskva 4 1913 (161-162). 1431 
Uschakow, W. E. vide Usakov. 
Ussher, R. J. Fulmars and Great 
Shearwater on Tory Island. Irish Nat. 
Dublin 22 1913 (164). 1432 
Vallon, G. Uber zwei Veroffentli- 
chungen des Prinzen Don Francesco 
Chigi fiber die Kleider der Falken. 
Falco Halle 9 1913 (23-30). 1433 
Vallon, G. Prima cattura nella 
Provincia di Udine dell’ Oca lombardella 
( Anser albifrons). Riv. ital Ornito- 
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Vallon, G. Catture di specie rare 
avvenute durante l’anno 1912 nella 
Provincia del Friuli. Riv. ital. 
Ornitologia Bologna 2 1913 (206-207). 
1435 
Vallon, G. Prof. Michele Katuric. 
Riv. ital. Ornit. Bologna 2 1913 
(235-236). 1436 
Varges, H. Verzeichnis der Vogel, die 
bei Lfineburg in don Jahren 1911-1913 
beobaohtet sind. Lfineburg Jahreshofte 
natw. Ver. 19 1913 (83-96). 1437 
[Vasiutodkin, A. M.] BadOTOHKHin,, 
A. M. O nponcxojKAeniH MioAHHX'b 
ojieMeHTOB'b 8o6noii :Kejie3ti Kypnnaro 
sapOAbiiua. [Ueber den Ursprung der 
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Soc. nat. C.-r. stances 44 1 1913 
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1438 
Vaucher, A. Observations sur 
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[1913] 
Tessin. Locarno Boll. Soc. Tic. Sci. 
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Vaughan, M. Report on the 1912 
inquiry into the increase and decrease 
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Vaughan, R. E. and Jones, K. H. The 
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China, with special reference to their 
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Ibis 1913 (17-76 163-201 351-384) 
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Venning, F. E. W. The number of 
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Bombay J. Nat. Hist. Soc. 22 1913 
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Venning, F. E. W. Early nesting of 
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Venning, F. E. W. Paired ovaries 
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Vietinghoff, A. v. Ornithologisches 
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Vincent, P. Visite & une collection 
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1446 
Visher, S. S. A few South Dakota 
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Visher, S. S. Additions to a list of 
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Visher, S. S. An annotated list of 
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Cambridge Mass. 30 1913 (561-573). 
1449 
Visher, S. S. Corrections to a pre- 
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25 1913 (38-39). 1450 
Visher, S. S. South Dakota records 
of some eastern birds. Wilson Bull. 
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Visher, S. S. Notes on the Sage Hen 
(Centrocercus urophasianus) in South 
