Baker M, Bottjer S, Arnold A (1984) Sexual dimorphism and lack of seasonal
changes in vocal control regions of the white-crowned sparrow brain. Brain Res
295:85–89.
Balthazart J (1991) Testosterone metabolism in the avian hypothalamus. J Steroid
Biochem Mol Biol 40:557–570.
Balthazart J, Schumacher M, Malacarne G (1984) Relative potencies of testosterone
and 5 alpha-dihydrotestosterone on crowing and cloacal gland growth in the
Japanese quail (Coturnix coturnix japonica). J Endocrinol 100:19–23.
Balthazart J, Foidart A, Wilson EM, Ball GF (1992) Immunocytochemical localization of androgen receptors in the male songbird and quail brain. J Comp Neurol
317:407–420.
Baptista LF (1987) Testosterone, aggression, and dominance in Gambel’s whitecrowned sparrows. Wilson Bull 99:86–91.
Barfield RJ, Thomas DA (1986) The role of ultrasonic vocalizations in the regulation of reproduction in rats. Ann N Y Acad Sci 474:33–43.
Bass AH (1992) Dimorphic male brains and alternative reproductive tactics in a
vocalizing fish. Trends Neurosci 15:139–145.
Bass AH, Marchaterre MA (1989) Sound-generating (sonic) motor system in a
teleost fish (Porichthys notatus): Sexual polymorphism in the ultrastructure of
myofibrils. J Comp Neurol 286:141–153.
Bean NJ, Nyby J, Kerchner M, Dahinden Z (1986) Hormonal regulation of
chemosignal-stimulated precopulatory behaviors in male housemice (Mus musculus). Horm Behav 20:390–404.
Beani L, Panzica G, Briganti F, Persichella P, Dessi-Fulgheri F (1995) Testosteroneinduced changes of call structure, midbrain and syrinx anatomy in partridges.
Physiol Behav 58:1149–1157.
Bernard DJ, Ball GF (1995) Two histological markers reveal a similar photoperiodic
difference in the volume of the high vocal center in male European starlings. J
Comp Neurol 360:726–734.
Bernard DJ, Eens M, Ball GF (1996) Age- and behavior-related variation in
volumes of song control nuclei in male European starlings. J Neurobiol
30:329–339.
Blanchard BD, Erickson MM (1949) The cycle in the Gambel sparrow. Univ Calif
Publ Zool 47:255–318.
Bleisch W, Luine VN, Nottebohm F (1984) Modification of synapses in androgensensitive muscle. I. Hormonal regulation of acetylcholine receptor number in the
songbird syrinx. J Neurosci 4:786–792.
Bottjer SW, Arnold AP (1997) Developmental plasticity in neural circuits for a
learned behavior. Annu Rev Neurosci 20:459–481.
Boyd SK (1992) Sexual differences in hormonal control of release calls in bullfrogs.
Horm Behav 26:522–535.
Boyd SK (1994a) Arginine vasotocin facilitation of advertisement calling and call
phonotaxis in bullfrogs. Horm Behav 28:232–240.
Boyd SK (1994b) Gonadal steroid modulation of vasotocin concentrations in the
bullfrog brain. Neuroendocrinology 60:150–156.
Boyd SK (1997) Brain vasotocin pathways and the control of sexual behaviors in
the bullfrog. Brain Res Bull 44:345–350.
Boyd SK, Moore FL (1992) Sexually dimorphic concentrations of arginine vasotocin in sensory regions of the amphibian brain. Brain Res 588:304–306.
312
A. Yamaguchi and D.B. Kelley
changes in vocal control regions of the white-crowned sparrow brain. Brain Res
295:85–89.
Balthazart J (1991) Testosterone metabolism in the avian hypothalamus. J Steroid
Biochem Mol Biol 40:557–570.
Balthazart J, Schumacher M, Malacarne G (1984) Relative potencies of testosterone
and 5 alpha-dihydrotestosterone on crowing and cloacal gland growth in the
Japanese quail (Coturnix coturnix japonica). J Endocrinol 100:19–23.
Balthazart J, Foidart A, Wilson EM, Ball GF (1992) Immunocytochemical localization of androgen receptors in the male songbird and quail brain. J Comp Neurol
317:407–420.
Baptista LF (1987) Testosterone, aggression, and dominance in Gambel’s whitecrowned sparrows. Wilson Bull 99:86–91.
Barfield RJ, Thomas DA (1986) The role of ultrasonic vocalizations in the regulation of reproduction in rats. Ann N Y Acad Sci 474:33–43.
Bass AH (1992) Dimorphic male brains and alternative reproductive tactics in a
vocalizing fish. Trends Neurosci 15:139–145.
Bass AH, Marchaterre MA (1989) Sound-generating (sonic) motor system in a
teleost fish (Porichthys notatus): Sexual polymorphism in the ultrastructure of
myofibrils. J Comp Neurol 286:141–153.
Bean NJ, Nyby J, Kerchner M, Dahinden Z (1986) Hormonal regulation of
chemosignal-stimulated precopulatory behaviors in male housemice (Mus musculus). Horm Behav 20:390–404.
Beani L, Panzica G, Briganti F, Persichella P, Dessi-Fulgheri F (1995) Testosteroneinduced changes of call structure, midbrain and syrinx anatomy in partridges.
Physiol Behav 58:1149–1157.
Bernard DJ, Ball GF (1995) Two histological markers reveal a similar photoperiodic
difference in the volume of the high vocal center in male European starlings. J
Comp Neurol 360:726–734.
Bernard DJ, Eens M, Ball GF (1996) Age- and behavior-related variation in
volumes of song control nuclei in male European starlings. J Neurobiol
30:329–339.
Blanchard BD, Erickson MM (1949) The cycle in the Gambel sparrow. Univ Calif
Publ Zool 47:255–318.
Bleisch W, Luine VN, Nottebohm F (1984) Modification of synapses in androgensensitive muscle. I. Hormonal regulation of acetylcholine receptor number in the
songbird syrinx. J Neurosci 4:786–792.
Bottjer SW, Arnold AP (1997) Developmental plasticity in neural circuits for a
learned behavior. Annu Rev Neurosci 20:459–481.
Boyd SK (1992) Sexual differences in hormonal control of release calls in bullfrogs.
Horm Behav 26:522–535.
Boyd SK (1994a) Arginine vasotocin facilitation of advertisement calling and call
phonotaxis in bullfrogs. Horm Behav 28:232–240.
Boyd SK (1994b) Gonadal steroid modulation of vasotocin concentrations in the
bullfrog brain. Neuroendocrinology 60:150–156.
Boyd SK (1997) Brain vasotocin pathways and the control of sexual behaviors in
the bullfrog. Brain Res Bull 44:345–350.
Boyd SK, Moore FL (1992) Sexually dimorphic concentrations of arginine vasotocin in sensory regions of the amphibian brain. Brain Res 588:304–306.
312
A. Yamaguchi and D.B. Kelley