LITERATURE CITED 425 



DeMerittb, Edwin. 



1920. Peculiar nesting of hermit thrushes. Auk, vol. 37, pp. 138-140. 

 Dickey, Donald Ryder, and van Rossem, Adriaan Joseph. 



1938. The birds of El Salvador. Publ. Field Mus. Nat. Hist., zool. ser., 

 vol. 23, pp. 1-635. 

 Dixon, Joseph Scattergood. 



1938. Birds and mammals of Mount McKinley National Park, Alaska. 

 Nat. Park Serv. Faunal Ser., No. 3. 

 Dombrowski, Robert Ritter von. 



1903. Materialen zu einer Ornis Riimaniens. Bull. Soc. Sci. Bucharest, 

 Ann. 12, Nos. 3, 4. 

 Dresser, Henry Eeles. 



1902. A manual of Palaearctic birds. 

 Drew, Frank Mayo. 



1881. Field notes on the birds of San Juan County, Colorado. Bull. Nuttall 

 Orn. Club, vol. 6, pp. 85-91 

 Dunn, Harry H. 



1906. The gnatcatchers of southern California. Warbler, ser. 2, vol. 2, 



pp. 60-61. 

 Dwight, Jonathan Jr. 



1900. The sequence of plumages and moults of the passerine birds of New 

 York. Ann. New York Acad. Sci., vol. 13, pp. 73-360, pis. 1-7. 

 Dybowski, BJsnoIt. 



1883. Remarques sur les oiseaux du Kamtschatka et des iles Comandores 

 Bull. Soc. Zool. France, vol. 8, pp. 351-370. 

 Fleming, James Henry. 



1907. Birds of Toronto, Canada. Auk, vol. 24, pp. 71-89. 

 Forbes, John Ripley. 



1938. Recent observations on the Greenland wheatear. Auk, vol. 55, pp. 

 492-495. 

 Forbes, Stephen Alfred. 



1880. The food-habits of thrushes. Amer. Ent., new ser., vol. 1, pp. 12-13. 

 Forbt/sh, Edward Howe. 



1907. Useful birds and their protection. 



1929. Birds of Massachusetts and other New England States, vol. 3. Land 

 birds from sparrows to thrushes. 

 Friedmann, Herbert. 



1929. The cowbirds: A study in the biology of social parasitism. 

 1934. Further additions to the list of birds victimized by the cowbird. 

 Wilson Bull., vol. 46, pp. 25-36. 



1937. Further additions to the known avifauna of St. Lawrence Island, 



Alaska. Condor, vol. 39, p. 91. 



1938. Additional hosts of the parasitic cowbirds. Auk, vol. 55, pp. 41-50. 

 Gatke, Heinrich. 



1895. Heligoland as an ornithological observatory. 

 Garnier, E. 



1934. Zu "Paarung bei Turdus merula." Orn. Monatsb., vol. 42, pp. 54-55. 

 Geyr, H. Baron. 



1933. Paarung bei Turdus merula. Orn. Monatsb., vol. 41, p. 119. 

 Gillespie, John Arthur. 



1927. Singing by migrant gray-cheeked thrush. Auk, vol. 44, p. 112. 

 Goss, Nathaniel Stickney. 



1891. History of the birds of Kansas. 



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