Oo4 Recent Literature. [April 



Remarks on Some Turkestan Birds. By P. Kollibay. 



Ardea. VIII, No. 2. November, 1919. [In Dutch.] 



Dr. Coenraad Kerbert. Obituary with Portrait. 



Arrival of Certain Migrant Birds in Holland in 1918. By H. Ekama. 



Migration of the Swift (Apus apus). By A. E. H. Swaen. 



Condition of the Cormorant Colonies in Holland. By G. J. Van Oordt. 



Communication on the Breeding Birds of Holland. By T. de Vries. 



Ornithological Articles in Other Journals. 1 



Shufeldt, R. W. Osteological and Other Notes on the Monkey- 

 eating Eagle of the Philippines, Pithecophaga jefferyi Grant. (Philipp. 

 Jour. Sci., XV, No. 1. July, 1919.) — Eleven plates from photographs 

 of the skeleton of this and other species. 



Criddle, Norman. Birds in Relation to Sunflower Growing in Mani- 

 toba. (Canadian Field Naturalist, November, 1919.) 



Oberholser, H. C. A New Cliff Swallow from Canada. (Ibid)— 

 Petrochelidon albifrons hypopolia (p. 95), Fort Norman, Mackenzie. Ranges 

 from central Alaska over western British America to Alberta and Mon- 

 tana. 



Fleming, J. H. Birds of Northern Saskatchewan and Northern 

 Manitoba Collected in 1914 by Capt. Angus Buchanan. (Ibid. Decem- 

 ber, 1919.) 



Stephens, T. C. Records of the Past Winter (1917-1918) in the 

 Upper Missouri Valley. (Proc. Iowa Acad. Sciences, XXV, pp. 71-83. 

 1919.) 



Stephens, T. C. Birds of Union County, South Dakota. (Ibid. 

 pp. 85-104.) 



Gabrielson, Ira N. A List of the Birds Found in Marshall County, 

 Iowa. (Ibid. pp. 123-153.) 



Allen, A. A. Illustrated Articles on the Gulls and Terns; Rails, Coots 

 and Gallinules; Herons; Loons and Grebes. (American Forestry, XXV, 

 pp. 1291, 1000, 1229, 1419.) 



Gates, Moody B. Protecting Birds as an Act of Patriotism. (Ibid. 

 p. 1063.) 



Wetmore, Alexander. Description of a Whippoorwill from Porto 

 Rico. (Proc. Biol. Soc. Washington, 32, pp. 235-238. December 31, 

 1919.) — Setochalcis noctitherus (p. 235). 



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 con- 

 tained in the accessions to the library from week to week. 



