PARENTAL BEHAVIOR 



1377 



Riddle, O., Lahr, E. L., and Bates, R. W. 1935a. 

 Effectiveness and speeififity of prolactin in the 

 induction of the maternal instinct in virgin 

 rats. Amer. J. Physiol., 113, 109. 



Riddle, 0., Lahr, E. L., and Bates, R. W. 1935b. 

 Prolactin-induced activities which express ma- 

 ternal behavior in virgin rats. Amer. J. 

 Physiol., 113, 110. 



Riddle, O., Lahr. E. L., and Bates, R. W. 1935c. 

 Maternal behavior induced in virgin rats by 

 prolactin. Proc. Soc. exp. Biol., N. Y., 32, 

 730-734. 



Riddle, O., Lahr, E. L., and Bates, R. W. 1936. 

 Endocrine studies. Yearb. Carneg. Instn, 35, 

 49-56. 



Riddle, O., Lahr, E. L., and Bates, R. W. 1942. 

 The role of hormones in the initiation of 

 maternal behavior in rats. Amer. J. Physiol., 

 137, 299-317. 



Riess, B. F. 1950. The isolation of factors of 

 learning and native behavior in field and lab- 

 oratory studies. Ann. N. Y. Acad. Sci., 51, 

 1093-1102. 



Riess, B. F. 1954. The effect of altered environ- 

 ments and of age in mother-young relation- 

 ships among animals. Ann. N. Y. Acad. Sci., 

 57, 606-610. 



Riley, G. M., and Witschi, E. 1938. Compara- 

 tive effects of light stimulation and adminis- 

 tration of gonadotropic hormones on female 

 sparrows. Endocrinology, 23, 618-624. 



Rittinghaus, H. 1956. Untersuchungen am See- 

 regeniifcifcr (Charadrius alexandrinus L.) auf 

 der Inscl Oldeoog. J. Orn., Lpz., 97, 117-155. 



RivoLiER, J. 1956. Emperor Penguins. London: 

 Elek Books, Ltd. 



Roberts, B. 1940. The breeding behaviour of 

 penguins with special reference to Pygoscelis 

 papita (Forster). Sci. Rei). Brit. Grahamld 

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Roberts, E., and Card, L. E. 1934. Inheritance 

 of broodiness in the domestic fowl. Proc. 

 World's Poult. Cong., Rome, 5(2), 353-358. 



Roberts, N. L. 1937. Some ecological aspects of 

 bird life. Emu, 37, 48-55. 



Romanoff, A. L. 1943. Growth of avian ovum. 

 Anat. Rec, 85, 261-267. 



Romanoff, A. L. 1949. Critical periods and 

 causes of death in avian embryonic develop- 

 ment. Auk, 66, 264-270. 



Romanoff, A. L., and Romanoff, A. J. 1949. The 

 Avian Egg. New York: John Wiley & Sons, 

 Inc. 



Rosenblatt, J. S., and Aronson, L. R. 1958a. 

 The influence of experience on the behavioural 

 effects of androgen in prepuberally castrated 

 male cats. Anim. Behav., 6, 171-182. 



RosENBL.^TT, J. S., AND Aronson, L. R. 1958b. The 

 decline of sexual behavior in male cats after 

 castration with special reference to the role 

 of prior sexual experience. Behaviour, 12, 285- 

 338. 



Ross, S., Denenberg, V. H., Fro.\lmer, G. P., and 

 Sawin, P. B. 1959. Genetic, pliysiological 



and bi'haN'ioi'al background of roiiroduction in 

 the rabl)it. V. Nonreti'ieving of neonates. J. 

 Mammal., 40, 91-96. 



Ross, S., Denenberg, V. H., Sawin, P. B., and 

 Meyer, P. 1956. Changes in nest building 

 behaviour in multiparous rabbits. Brit. J. 

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RoTHCHiLD, I. 1960a. The corpus luteum-pitui- 

 tary relationship: the association between the 

 cause of luteotrophin secretion and the cause 

 of follicular cjuiescence during lactation; the 

 basis for a tentative theory of the corpus lu- 

 teum-pituitary relationship in the rat. Endo- 

 crinology, 67, 9-41. 



RoTHCHiLD, I. 1960b. The corpus luteum-pitui- 

 tary relationship : the lack of an inhibiting 

 effect of progesterone on the secretion of pi- 

 tuitarv luteotrophin. Endocrinology, 67, 54— 

 61. 



RoTHCHiLD, I., AND DicKEY, R. 1960b. The cor- 

 inis luteum-pituitary relationship : a study of 

 llic coniiicnsalory hypertrophy of tlie ovary 

 (lurinti iis('ii(l()|)regnancy and lactation in the 

 rat. Endocrinology, 67, 42-47. 



RoTHCHiLD, I., AND Fraps, R. M. 1944. Relation 

 between light-dark rhythms and hour of lay 

 of eggs exi)eiimentally retained in the hen. 

 Endocrinology, 35, 355-362. 



RoTHCHiLD, I., and Fraps, R. M. 1949. The in- 

 fluction of ovulating hormone release from the 

 pituitary of the domestic hen by means of 

 progesterone. Endocrinology, 44, 141-149. 



ROTHCHILD, I., AND QuiLLIGAN, E. J. 1960. The 



corpus luteum-pituitary relationship : on the 

 reports that oxytocin stimulates the secretion 

 of luteotrophin. Endocrinology, 67, 122-125. 



Rowan, W. 1926. On photoperiodism, reproduc- 

 tive periodicity, and the annual migration of 

 birds and certain fishes. Proc. Boston Soc. nat. 

 Hist., 38, 147-189. 



Rowan, W. 1931. The Riddle oj Migration. 

 Baltimore: The Williams & Wilkins Com- 

 pany. 



Rowell, T. E. 1960a. The family group in golden 

 hamsters: its formation and breakup. Anim. 

 Behav., 9, in press. 



RowELL, T. E. 1960b. Maternal Ijehaviour in 

 non-maternal animals. Behaviour, 16, i)i press. 



RoAVELL, T. E. 1960c. On the retrieving of young 

 and other behaviour in lactating golden ham- 

 sters. Proc. zool. Soc. Lond., 135, 265-282. 



Ryves, B. H. 1934. The breeding habits of the 

 corn-bunting as observed in North Cornwall: 

 with special reference to its polygamous habit. 

 Brit. Birds, 28, 2-26. 



Ryves, B. H. 1943a. An investigation into the 

 roles of males in relation to incubation. Brit. 

 Birds, 37, 10-16. 



Ryves, B. H. 1943b. An examination of incu- 

 bation in its wider aspects based on observa- 

 tions in North Cornwall. Brit. Birds, 27, 42- 

 49. 



S.\eki, Y., and Tanabe, Y. 1954. Changes in pro- 

 lactin potency of the pituitary of the hen 



