612 Recent Literature. [qS 



Fourth Annual Report on Bird Observations at the Imperial Biological 

 Station at Heligoland. By HugoWeigold. — An elaborate and interesting 

 contribution to our knowledge of bird migration. Four maps show the 

 movements of certain Chills along the coasts oi Europe. 



Ornithologische Monatsberichte. 1 Vol. 21, No. 6. June, 1013. 



Ornithological Notes in Holland 1911-1912. By Baron R. Snouchaert 

 van Schauburg. 



On Bird-Speech. By Richard Biedermann Imhoof. 



On a Xew Raven from Haluehistan. By A. Lauhmann. Corrus 

 splendens zugmayt ri subsp. now 



Some Remark- on Anser anser. By W. Grafsmann. 



Ornithologische Monatsberichte. Vol.21. No. 7-8. July- August, 

 1913. 



Remarks on the Bird Fife of the European Forests at Different Latitudes. 

 By Fritz Braun. 



Jaegers on the Rhine. By Dr. le Roi. 



Bee-eating Birds. By J. Gender. 



On the Biology oi Some Strand Birds. By W. Hagen. 



Northern Rarities at Lubeck. By W. Hagen. 



Some Observations on Carpodacus erythrinus (Pall.). By R. Zimmer- 

 mann. 



On the Swimming of Dippers. By R. Fenk. 



'Two Days Among the Birds of Jericho. By Ernst Schmitz. 



The Wintering of Parus atricapillus bonalis in Finnland. By H. Grote 

 and H. B. Loudon. 



Xew Forms from Spain and Portugal. By H. Weigold. Saxicola 

 ccnanthe iiirca. Alauda arvensis sierra and Alauda arvensia taiti. 



Ornithologische Monatsschrift- Vol. 3S. No. 5. May, 1913. 



Ornithology in Groat ia. 1910. By E. Rossler. 



Totanus hypolt ucus. T. ochropus anil Rallus aquaticus as German Winter 

 Birds. By O. Brauns. 



Ornithologische Monatsschrift. Vol. 3S. Xo. 6. June, 1913. 



Fifth Yearly Report of the Experimental and Model Station for Bird 

 Protection. By Hans Freiherr von Berlepsch. 



Ornithologische Monatsschrift. Vol. 38. Xo. 7. July, 1913. 



On the Bird Rocks of the Faroes. By Carl Kuchler. 



Revista Italiana de Orritologia [In Italian]. 3 Vol. IF Xo. 3. 



The Various Forms of Shrikes in Italy. By T. Salvadori. 



Systematic Position of LanieUus leucogrammicus. By T. Salvadori. 



1 Edited by Dr. A. Reichenow. R. Friedlander and Son, Berlin N. W. 6, 

 Karlsh. it. Agents. 



'Organ of the German Society for the Protection of Birds. Edited by Dr. C. 

 R. Hennicke and Dr. O. Taschenberg. Agenl Max Kretschmann. Creutz'sche 

 Verlagsbuchhandlung in Magdeburg. 



'Edited by Ettore Arregoni DegH Oddi. Published by Stabelimento, Poli- 

 grafico Emiliano, Piazza Calderini G. Bologna. Italy. 



