Effect of parental feeding activity on squab-induced crop sac growth in ring doves (Streptopelia risoria)

Bates, 1962, Evidence in the hypophysec-tomized pigeon of a synergism among prolactin, growth hormone, thyroxine, and prednisone upon body, digestive tract, kidney, and fat stores, Endocrinology, 71, 345, 10.1210/endo-71-3-345 Beams, 1931, The formation of “pigeon milk”, Physiol. Zool, 4, 486, 10.1086/physzool.4.3.30151154 Bruning, 1968 Buntin, 1975 Buntin, 1977, Stimulus requirements for squab-induced crop sac growth and nest occupation in ring doves (Streptopelia risoria), J. Comp. Physiol. Psychol, 91, 17, 10.1037/h0077294 Craig, 1909, The expression of emotion in the pigeons. I. The blond ring dove (Turtur risorius), J. Comp. Neurol, 19, 29, 10.1002/cne.920190103 Duncan, 1955, Multiple range and multiple F tests, Biometrics, 11, 1, 10.2307/3001478 Friedman, 1968, Physiological conditions for the stimulation of prolactin secretion by external stimuli in the male ring dove, Anim. Behav, 16, 233, 10.1016/0003-3472(68)90004-3 Hansen, 1966, Squab-induced crop growth in ring dove foster parents, J. Comp. Physiol. Psychol, 62, 120, 10.1037/h0023477 Hansen, 1971, Responsiveness of ring dove foster parents to squabs, J. Comp. Physiol. Psychol, 77, 382, 10.1037/h0031896 Lehrman, 1964, Effect of prolactin on established incubation behavior in the ring dove, J. Comp. Physiol. Psychol, 57, 161, 10.1037/h0046551 Lyons, 1937, Preparation and assay of mammotropic hormone, 35, 645 Meier, 1971, Corticosterone and the circadian pigeon crop sac response to prolactin, Comp. Biochem. Physiol, 40, 459, 10.1016/0300-9629(71)90037-5 Miller, 1958, Synopsis of behaviour traits of the ring dove, Anim. Behav, 6, 3, 10.1016/0003-3472(58)90003-4 Patel, 1936, The physiology of the formation of “pigeon milk”, Physiol. Zool, 9, 129, 10.1086/physzool.9.2.30151369 Raud, 1971, Studies of the measurement of bovine and porcine prolactin by radioimmunoassay and by systemic pigeon crop-sac bioassay, Endocrinology, 88, 991, 10.1210/endo-88-4-991 Riddle, 1933, The preparation, identification, and assay of prolactin—a hormone of the anterior pituitary, Amer. J. Physiol, 105, 191, 10.1152/ajplegacy.1933.105.1.191 Siegel, 1956