242 U.S. NATIONAL MUSEUM BULLETIN 233 



Paessler, Richard 



1925. Ueber einige Brutschmarotzer und die Anpassung ihrer Eier an die 



ihrer Pflegeeltern. Beitr. Fortpfl.-Biol. Vogel, vol. 1, pp. 29-32. 

 1933. Molothrus purpurascens (Hahn u. Kiister) eine Subspecies von Mol. 

 bonariensis, jetzt M. occidentalis (Berlepsch u. Stolzmann)? Beitr. 

 Fortpfl-Biol. Vogel, vol. 9, pp. 136-137. 

 Palmer, Ralph S. 



1949. Maine birds. Mus. Comp. Zool. Bull. 102, pp. 656. 

 Parks, Richard A. 



1950a. Cowbird breeding in Atlanta. Oriole, vol. 15, pp. 8-9. 

 1950b. Cowbird breeding at Atlanta again. Oriole, vol. 15, p. 32. 



1958. Brown-headed cowbird breeding at Atlanta. Oriole, vol. 23, pp. 



48-49. 

 Parmelee, David F. 



1959. The breeding behavior of the painted bunting in southern Oklahoma. 



Bird Banding, vol. 30, pp. 1-18. 



1960. The icteridae of Dickinson and Iron Counties, Michigan. Jack- 



Pine Warbler, vol. 39, pp. 145-147. 

 Parshall, S. E. 



1884. The cowbird nuisance. Ornithologist and Oologist, vol. 9, p. 138. 

 Peabody, p. B. 



1899. The prairie horned lark. Osprey, vol. 3, pp. 118-119. 



1901. Nesting habits of Leconte's sparrow. Auk, vol. 18, pp. 129-134. 



1909a. Chat the pantaloon. Warbler, vol. 5, pp. 10-14. 



1909b. Cyanocephalus the obscure. Warbler, vol. 5, pp. 15-20. 

 Penard, Frederik Paul, and Penard, Arthur Philip 



1910. De Vogels van Guyana. Vol. 2, pp. 587. 

 Pereyra, Jose A. 



1937. Contribucion al estudio y observaciones ornitologicas de la zona 



norte de la Gobernacion de la Pampa. Mem. Jardin Zool., La 

 Plata, vol. 7, pp. 198-326. 



1938. Aves de la zona riberena nordeste de la Provincia de Buenos Aires. 



Mem. Jardin Zool., La Plata, vol. 9, pp. 304, pis. 26. 

 Peyton, Sydney 



1931. 1931 breeding records Ventura County, California. Oologist, vol. 

 48, pp. 161-163. 

 Phillips, Richard S. 



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

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

 Pickwell, Gayle B. 



1931. The prairie horned lark. Trans. St. Louis Acad. Sci., vol. 27, pp. 

 153, figs. 18, pis. 34. 

 PiNCHON, R., and Bon Sainte-Come, M. 



1951. Notes et observations sur les oiseaux de Antilles Fran^aise. 

 L'Oiseaux, new ser., vol. 21, pp. 229-277. 

 PiTELKA, Frank A. 



1939. Mourning warbler in the Chicago region. Auk, vol. 56, p. 481. 



1940. Breeding behavior of the black-throated green warbler. Wilson 



Bull., vol. 52, pp. 1-18. 

 PiTELKA, Frank A., and Koestner, E. J. 



1942. Breeding behavior of Bell's vireos in Illinois. Wilson Bull., vol. 

 54, pp. 97-106. 



