"i,.i . Ii'i ci.nl. Lifiiiilure. 305 



The oamee Corvut sinensis and Corvtu sibvrieus. By E. Stresemann — 

 c. | Dendrociua] inensit Lath, nee Gmel. is renamed Dendrocitta for- 

 inii.n rinioa. C. corax sibirictts Tacz. raec C. sibirncua duel. becomes 

 ' i •/ ((///i/.s 'I'acz. 



Ornithologische Monatsberichte. February, 1913. 



< Mi the Biology of Totanw fuscus. By W. Ha^en. 



New Birds from Colombia. By J. von Madarasz. 



Synall cifront and Donacobius brachypterus both from Aracatuca 



How is Falco laniarus Linne 1 7ns to be determined? By E. Lonnberg. 



• in the generic aames, Graucalus, < 'manna, Calvifrons and Stoparola 

 l '.', I .. Streeemann. 



Sylvia undata corset subsp. nov. By A. Laubmann. — From Corsica. 



Ornithologisches Jahrbuch. XXIII Jargang. Heft 5, (>. Septem 

 bei December, L912 



Ornithological Observations on Efiddensde Island during May and 

 June, L912. By C. Lindner. 



Bird-life of the Gschnetztal at Steinach, Tirol. By Otto von Wettstein. 

 Aviariae variae. Biological Notes and Suggestions. By Dr. B. Placzek. 



On the Wood Jays at Vienna in 1011-12. By Alfred Mintus. 



Arrival and Departure Dates at Mariahof, 1911. By Jos. Noggler. 



On Some Palaearctic Forms. By Viktor Bitter von Tschusi zuSchmid- 

 boffen. 



Riparia riparia fuscocoUaris subsp. nov. Castelnuovo, South Dalmatia; 



Locustella fluviatilia obscura subsp. nov. Liman. Bosn. Gradiska; 



Lu.ritt can n-a.ha cor.sicana subsp. nov. Corsica and Coturnix colurnix 

 COreicana subsp. nov. Corsica. 



The Canary Islands. By H. von Thanner. 



The Appearance of VuUur monachus in Switzerland. By Alb. Hess. 



Ornithologische Monatsschrift. Vol. 37, No. 11 and 12. November 

 and December, L912. 



No. 11, On 1 be Songs of our Flycatchers. By B. Hoffmann. 



No. 12. The spring Migration of the Stork and the Swallow. 



Ardea. Vol. I, No. 3-4. December, 1912. 



The ( irested Lark at Ede. By J. L. F. De Meyere. 



Varia oologica et oidologica. By A. A. van Pelt Lechner. 



On the Rhinoceros Eornbill. By L. Baron van Heeckeren tot W alien. 



Some Observations on Cygnus cygnus L. By Dr. C. Herbert. 



Account of Ornithological Observations during a Seven Days' Residence 

 on board the Lightship " Maas." By W C van Heurn. 



Ornithological observations in Netherland. By Dr. E. D. van Oort. 



What Birds one would see on a Voyage to South America. By \V. C. 



van Ileum. 



