1762 U.S. NATIONAL MUSEUM BULLETIN 237 part 3 



Phillips, John Charles 



1911. A year's collecting in the state of Tamaulipas, Mexico. Auk, vol. 

 28, pp. 67-89. 



1929. An attempt to list the extinct and vanishing birds of the Western 



Hemisphere with some notes on recent status, location of specimens, 

 etc. Verh. Internat. Ornith. Kongr. Kopenhagen, 1926, p. 515. 



Phillips, Richard Stuart 



1951. Nest location, cowbird parasitism, and nesting success of the indigo 

 bunting. Wilson Bull., vol. 63, pp. 206-207. 



Pierce, Fred J. 



1930. Birds of Buchanan County, Iowa. Wilson Bull., vol. 42, pp. 253-285. 

 Pierce, Wright M. 



1915. Peculiar nesting site of Anthony towhee. Condor, vol. 17, p. 100. 



1916. Notes from the San Bernardino Mountains, California. Condor, 



vol. 18, p. 34. 



1921. Nesting of the Stephens fox sparrow. Condor, vol. 23, pp. 80-85. 

 Pitelka, Frank Alois 



1942. High population of breeding birds within an artificial habitat. Con- 

 dor, vol. 44, pp. 172-174. 



1947. British Columbian records of the clay-colored sparrow. Condor, 

 vol. 49, pp. 128-130. 



1950. Additions to the avifaunal record of Santa Cruz Island, California. 



Condor, vol. 52, pp. 43-46. 



1951. Generic placement of the rufous-winged sparrow. Wilson Bull., vol. 



63, pp. 47-48. 



1959. Numbers, breeding schedule, and territoriality in pectoral sandpipers 



of northern Alaska. Condor, vol. 61, pp. 233-264. 

 Pittman, James Allen, Jr. 



1960. Bachman's sparrow hiding in a burrow. Auk, vol. 77, p. 80. 

 Plath, Otto Emil 



1919a. Parasitism of nestling birds by fly larvae. Condor, vol. 21, pp. 30-38. 

 1919b. A muscid larva of the San Francisco Bay region which sucks the blood 

 of nestling birds. Univ. California Publ. Zool., vol. 19, pp. 191-200. 

 Pleske, Theodore 



1928. Birds of the Eurasian tundra. Mem. Boston Soc. Nat. Hist., vol. 6, 

 pp. 109-485. 

 Poole, Earl Lincoln 



1938. Weights and wing areas in North American birds. Auk, vol. 55, 

 pp. 511-517. 



PORTENKO, L. A. 



1960. The birds of the U.S.S.R., pt. 4. Acad. Sci. U.S.S.R., vol. 69 

 (in Russian). 



PORTENKO, LEONIDAS 



1930. Subdivision of the species Emberiza rustica into geographical races. 

 Auk, vol. 47, pp. 205-207. 

 Porter, Louis II. 



1908. Nesting habits of birds at Stamford, Connecticut, as affected by the 

 cold spring of 1907. Auk, vol. 25, pp. 16-21. 

 Porter, Richard D. 



1954. Additional and new bird records for Utah. Condor, vol. 56, pp. 362- 

 364. 



