746 REPRODUCTION AND MIGRATION IN BIRDS 



King, J. R. 1957. Premigratory adiposity in the white-crowned sparrow 



(Zonotrichia leticophrys gombelii) . Doctoral thesis, State College of Washing- 

 ton, Pullman. Wash. 

 Kirkpatrick. C. M. 1955. Factors in photoperiodism of bobwhite quail. Physiol. 



Zool, 28, 255-64. 

 Kirkpatrick, C. M., and A. C. Leopold. 1952. The role of darkness in sexual 



activity of the quail. Science, 116, 280-81. 

 Kirschbaum, A. 1933. Experimental modification of the seasonal sexual cycle 



of the English sparrow. Passer domesticus. Aiiat. Record, 57 (Suppl.), 62. 

 Kobayashi, H. 1954a. Effects of lengthening daily light period on molting, 



thyroid and thyrotropin contents of the pituitary body of the canary. 



Annotationes Zool. Japon., 27, 19—21. 

 . 1954b. Loss of responsiveness of the sex gland to the stimulus of light 



and its relation to molting in the canary. Annotationes Zool. Japon., 27, 



128-37. 

 . 1954c. Inhibition by sex steroids and thyroid substance of light-induced 



gonadal development in the passerine bird, Zosterops palpebrosa japonica. 



Endocrinologia Japonica, 1, 51-55. 

 Legait, E., and H. Legait. 1955. Manifestations de neurohemocrinie au cours 



du cycle annuel et de la couvaison chez la poule Rhode-Island. Compt. rend., 



soc. biol., 149, 559. 

 Legait, H. 1955. Variations independantes d'activite des noyaux paraventricu- 



laires et supraoptiques au cours du cycle annuel et de la couvaison chez la 



poule Rhode-Island. Compt. rend. soc. biol., 149, 175. 

 Lofts, B., and A. J. Marshall. 1956. The effects of prolactin administration on 



the internal rhythm of reproduction in male birds. /. Endocrinol., 13, 101- 



06. 

 Marshall, A. J. 1949a. On the function of the interstitium of the testis. The 



sexual cycle of a wild bird, Fulmaris glacialis (L.). Quart. J. Microscop. Sci., 



90, 265-80. 

 . 1949b. Weather factors and spermatogenesis in birds. Proc. Zool. Soc. 



London, 119, 711-16. 

 . 1950. Mechanism and significance of the "refractory period" in the 



avian testis cycle. Nature, 166, 1034. 



-. 1951. The refractory period of testis rhythm in birds and its possible 



bearing on breeding and migration. Wilson Bull., 63, 238-61. 



-. 1952. The interstitial cycle in relation to autumn and winter sexual 



behavior in birds. Proc. Zool. Soc. London, 121 , 727-40. 



1955. Reproduction in birds: the male. Mem. Soc. Endocrinol., 4, 



75-93. 

 Marshall, A. J., and H. J. de S. Disney. 1956. Photostimulation of an equatorial 



bird (Quelea quelea Linnaeus). Nature, 177, 143-44. 

 Miller, A. H. 1948. The refractory period in light-induced reproductive 



development of golden-crowned sparrows. /. Exptl. Zool., 109, 1-11. 

 . 1949. Potentiality for testicular recrudescence during the annual 



refractory period of the golden-crowned sparrow. Science, 109, 546. 



1951. Further evidence on the refractory period in the reproductive 



cycle of the golden-crowned sparrow. Auk, 68, 380-83. 



