Gulledge CC, Deviche P (1997) Androgen control of vocal control region volumes
in a wild migratory songbird (Junco hyemalis) is region and possibly age dependent. J Neurobiol 32:391–402.
Gulledge CC, Deviche P (1998) Photoperiod and testosterone independently affect
vocal control region volumes in adolescent male songbirds. J Neurobiol 36:
550–558.
Gurney ME (1981) Hormonal control of cell form and number in the zebra finch
song system. J Neurosci 1:658–673.
Gurney ME (1982) Behavioral correlates of sexual differentiation in the zebra finch
brain. Brain Res 231:153–172.
Gurney ME, Konishi M (1980) Hormone-induced sexual differentiation of brain
and behavior in zebra finches. Science 208:1380–1383.
Gyger M, Karakashian SJ, Dufty AM Jr, Marler P (1988) Alarm signals in birds: The
role of testosterone. Horm Behav 22(3):305–314.
Hadley ME (1996) Endocrinology, 4th ed. Englewood Cliffs, NJ: Prentice–Hall.
Handa RJ, Reid DL, Resko JA (1986) Androgen receptors in brain and pituitary of
female rats: Cyclic changes and comparisons with the male. Biol Reprod 34:
293–303.
Hannigan P, Kelley DB (1986) Androgen-induced alterations in vocalizations of
female Xenopus laevis: Modifiability and constraints. J Comp Physiol A 58:
517–527.
Harding CF, Sheridan K, Walters MJ (1983) Hormonal specificity and activation of
sexual behavior in male zebra finches. Horm Behav 17:111–133.
Harding CF, Walters MJ, Collado D, Sheridan K (1988) Hormonal specificity and
activation of social behavior in male red-winged blackbirds. Horm Behav 22:
402–418.
Hart BL, Leedy MG (1985) Neurological basis of male sexual behavior: A comparative analysis, Vol 7. New York: Plenum Press.
Henkin RI, Daly RL (1968) Auditory detection and perception in normal man and
in patients with adrenal cortical insufficiency: Effect of adrenal cortical steroids.
J Clin Invest 47:1269–1280.
Hill KM, DeVoogd TJ (1991) Altered daylength affects dendritic structure in a songrelated brain region in red-winged blackbirds. Behav Neural Biol 56:240–250.
Hillery CM (1984) Seasonality of two midbrain auditory responses in the treefrog,
Hyla chrysoscelis. Copeia 1984:844–852.
Holman SD (1980) Sexually dimorphic, ultrasonic vocalizations of Mongolian
gerbils. Behav Neural Biol 28:183–192.
Holman SD, Hutchison JB (1982) Pre-copulatory behaviour in the male Mongolian
gerbil: I. Differences in dependence on androgen of component patterns. Anim
Behav 30:221–230.
Holman SD, Hutchison JB (1993) Lateralization of a sexually dimorphic brain area
associated with steroid-sensitive behavior in the male gerbil. Behav Neurosci
107:186–193.
Holman SD, Janus C (1998) Laterally asymmetrical cell number in a sexually dimorphic nucleus in the gerbil hypothalamus is correlated with vocal emission rates.
Behav Neurosci 112:979–990.
Holman SD, Rice A (1996) Androgenic effects on hypothalamic asymmetry in a sexually differentiated nucleus related to vocal behavior in Mongolian gerbils. Horm
Behav 30:662–672.
316
A. Yamaguchi and D.B. Kelley
in a wild migratory songbird (Junco hyemalis) is region and possibly age dependent. J Neurobiol 32:391–402.
Gulledge CC, Deviche P (1998) Photoperiod and testosterone independently affect
vocal control region volumes in adolescent male songbirds. J Neurobiol 36:
550–558.
Gurney ME (1981) Hormonal control of cell form and number in the zebra finch
song system. J Neurosci 1:658–673.
Gurney ME (1982) Behavioral correlates of sexual differentiation in the zebra finch
brain. Brain Res 231:153–172.
Gurney ME, Konishi M (1980) Hormone-induced sexual differentiation of brain
and behavior in zebra finches. Science 208:1380–1383.
Gyger M, Karakashian SJ, Dufty AM Jr, Marler P (1988) Alarm signals in birds: The
role of testosterone. Horm Behav 22(3):305–314.
Hadley ME (1996) Endocrinology, 4th ed. Englewood Cliffs, NJ: Prentice–Hall.
Handa RJ, Reid DL, Resko JA (1986) Androgen receptors in brain and pituitary of
female rats: Cyclic changes and comparisons with the male. Biol Reprod 34:
293–303.
Hannigan P, Kelley DB (1986) Androgen-induced alterations in vocalizations of
female Xenopus laevis: Modifiability and constraints. J Comp Physiol A 58:
517–527.
Harding CF, Sheridan K, Walters MJ (1983) Hormonal specificity and activation of
sexual behavior in male zebra finches. Horm Behav 17:111–133.
Harding CF, Walters MJ, Collado D, Sheridan K (1988) Hormonal specificity and
activation of social behavior in male red-winged blackbirds. Horm Behav 22:
402–418.
Hart BL, Leedy MG (1985) Neurological basis of male sexual behavior: A comparative analysis, Vol 7. New York: Plenum Press.
Henkin RI, Daly RL (1968) Auditory detection and perception in normal man and
in patients with adrenal cortical insufficiency: Effect of adrenal cortical steroids.
J Clin Invest 47:1269–1280.
Hill KM, DeVoogd TJ (1991) Altered daylength affects dendritic structure in a songrelated brain region in red-winged blackbirds. Behav Neural Biol 56:240–250.
Hillery CM (1984) Seasonality of two midbrain auditory responses in the treefrog,
Hyla chrysoscelis. Copeia 1984:844–852.
Holman SD (1980) Sexually dimorphic, ultrasonic vocalizations of Mongolian
gerbils. Behav Neural Biol 28:183–192.
Holman SD, Hutchison JB (1982) Pre-copulatory behaviour in the male Mongolian
gerbil: I. Differences in dependence on androgen of component patterns. Anim
Behav 30:221–230.
Holman SD, Hutchison JB (1993) Lateralization of a sexually dimorphic brain area
associated with steroid-sensitive behavior in the male gerbil. Behav Neurosci
107:186–193.
Holman SD, Janus C (1998) Laterally asymmetrical cell number in a sexually dimorphic nucleus in the gerbil hypothalamus is correlated with vocal emission rates.
Behav Neurosci 112:979–990.
Holman SD, Rice A (1996) Androgenic effects on hypothalamic asymmetry in a sexually differentiated nucleus related to vocal behavior in Mongolian gerbils. Horm
Behav 30:662–672.
316
A. Yamaguchi and D.B. Kelley