1918 J Recent Literature. 501 



Some Observations on the Nesting and the Young of Cormorants. By 

 A. N. Morgan. 



Revue Francaise d'Ornithologie. X, No. 108. April 7, 1918. [In 

 French.] 



An Apparent Hybrid between the Pigeon and Dove. By X. Raspail. 



Revue Francaise d'Ornithologie. No. 109. May 7, 1918. 



Birds of the Valley of the Ancre during the Winter of 1916-1917. By 

 Capt. J. N. Kennedy. 



On a Small Collection of Birds from the Belgian Congo. By A. Mene- 

 gaux and Van Saceghem. — Continued in the next issue. 



Revue Frangaise d'Ornithologie. No. III. July 7, 1918. 



On Color Vision and Color Sensitiveness in Birds. By R. Dubois. 



Notes on the Ornithology of Tunis. By A. Blanchet. 



Ardea. VII, No. 1-2. [In Dutch.] 



Bird Migration Observations in Holland in 1917. By Dr. H. Ekama. 



Report from the Netherlands Ornithological Experiment Station at 

 Heumen. By Jan J. Luden Van Heumen. — An eleborate analysis of the 

 food of the Wood Pigeon (Columba palumbus) and Turtle Dove (Turtur 

 turtur) with detailed contents of stomachs and crops and extensive charts. 



Ornithological Articles in Other Journals. 1 



Grinnell, Joseph. Bird Migration in its International Bearing. (The 

 Scientific Monthly, August, 1918.) 



Beebe, William. A Kashmir Barrage of Hail. (Zoological Society 

 Bulletin, May, 1918.) — Contains a fist of western Himalayan birds. 



Crandall, Lee S. Bird Life of a Big City. (Ibid.) — Contains a list 

 of wild birds of the New York Zoological Park. 



Brooks, Major Allan. Brief Notes on the Prevalence of Certain Birds 

 in British Columbia. (The Ottawa Naturalist, February, 1918.) 



Criddle, Norman. Bird Notes from Manitoba. (Ibid., March, 1918.) 



Johnson, C. E. Mammal Food of the Great Horned Owl. (Ibid., 

 April, 1918.) 



Gormley, A. L. The Evening Grosbeak at Arnprior, Ont. (Ibid.) — 

 Present every winter from 1912-13 to 1916-17, but absent last winter not 

 only here but throughoiit eastern North America. 



Saunders, W. E. A Protected Nest of the Bald Eagle. (Ibid.) — 

 Nested in the same woods for the last 25 years. 



Collinge, Walter E. On the Value of the Different Methods of Esti- 

 mating the Stomach Contents of Wild Birds. (The Scottish Naturalist, 



1 Some of these journals are received in exchange, others are examined in the library 

 of the Academy of Natural Sciences of Philadelphia. The Editor is under obligations to 

 Mr. J. A. G. Rehn for a list of ornithological articles contained in the accessions to the 

 library from week to week. 



