Rübsamen R (1987) Ontogenesis of the echolocation system in the rufous horseshoe bat, Rhinolophus rouxii: Audition and vocalization in early postnatal development. J Comp Physiol A 161:899–913.
Rübsamen R, Gerhardt HC, Neuweiler G, Marimutha G (1989) Ontogenesis of
tonotopy in inferior colliculus of a hipposiderid bat reveals postnatal shift in frequency-place code. J Comp Physiol A 165:755–769.
Rydell J (1993) Variation in the sonar of an aerial-hawking bat Eptesicus nilssonii.
Ethology 93:275–284.
Savage A, Giraldo LH, Soto LH, Snowdon CT (1996) Demography, group composition, and dispersal in wild cotton-top tamarin (Saguinus oedipus) groups. Am J
Primatol 38:85-100.
Sayigh LS, Tyack PL, Wells RS, Scott MD (1990) Signature whistles of free-ranging
bottlenose dolphins Tursiops truncatus: Stability and mother–offspring comparisons. Behav Ecol Sociobiol 26:247–260.
Sayigh LS, Tyack PL, Wells RS, Scott MD, Irvine AB (1995) Sex differences in signature whistle production of free-ranging bottlensoe dolphins, Tursiops truncatus. Behav Ecol Sociobiol 36:171–177.
Scherrer JA, Wilkinson GS (1993) Evening bat isolation calls provide evidence for
heritable signatures. Anim Behav 46:847–860.
Schnitzler H-U (1967) Compensation of Doppler effects in horseshoe bats. Naturwissenschaften 54:523.
Schnitzler H-U, Henson OW Jr (1980) Performance of airborne animal sonar
systems: I. Microchiroptra. In: Busnel RG, Fish JF (eds) Animal Sonar Systems.
New York: Plenum Press, pp. 109–181.
Schubert J, Esser K-H (1997) Responses of juvenile lesser spear-nosed bats to playback of natural and digitally modified maternal directive calls: Ontogeny of individual recognition. In: Elsner N, Wassle H (eds) Gottingen Neurobiology Report.
New York: Georg Thieme Verlag Stuttgart, p. 375.
Seyfarth RM, Cheney DL (1980) The ontogeny of vervet monkey alarm-calling
behavior: A preliminary report. Z Tierpsychol 54:37–56.
Seyfarth RM, Cheney DL (1986) Vocal development in vervet monkeys. Anim
Behav 34:1640–1658.
Seyfarth RM, Cheney DL (1997) Some general features of vocal development in
nonhuman primates. In: Snowdon CT, Hausberger M (eds) Social Influences
on Vocal Development. Cambridge, UK: Cambridge University Press, pp.
249–273.
Shipley C, Hines M, Buchwald JS (1981) Individual differences in threat calls of
northern elephant seals. Anim Behav 29:12–19.
Shipley C, Hines M, Buchwald JS (1986) Vocalizations of northern elephant seal
bulls: Development of adult call characteristics during puberty. J Mammal 67:
526–536.
Skutch AF (1972) Studies of Tropical American Birds. Cambridge, MA: Nuttall
Ornithological Club.
Slater PJB (1989) Bird song learning: Causes and consequences. Ethol Ecol Evol
1:19–46.
Slobidchikoff CN, Coast R (1980) Dialects in the alarm calls of prairie dogs. Behav
Ecol Sociobiol 7:49–53.
Smolker RA (1993) Acoustic communication in bottlenose dolphins. Ph.D. Thesis,
University of Michigan, Ann Arbor, MI.
4. Comparative Vocal Learning
221
Rübsamen R, Gerhardt HC, Neuweiler G, Marimutha G (1989) Ontogenesis of
tonotopy in inferior colliculus of a hipposiderid bat reveals postnatal shift in frequency-place code. J Comp Physiol A 165:755–769.
Rydell J (1993) Variation in the sonar of an aerial-hawking bat Eptesicus nilssonii.
Ethology 93:275–284.
Savage A, Giraldo LH, Soto LH, Snowdon CT (1996) Demography, group composition, and dispersal in wild cotton-top tamarin (Saguinus oedipus) groups. Am J
Primatol 38:85-100.
Sayigh LS, Tyack PL, Wells RS, Scott MD (1990) Signature whistles of free-ranging
bottlenose dolphins Tursiops truncatus: Stability and mother–offspring comparisons. Behav Ecol Sociobiol 26:247–260.
Sayigh LS, Tyack PL, Wells RS, Scott MD, Irvine AB (1995) Sex differences in signature whistle production of free-ranging bottlensoe dolphins, Tursiops truncatus. Behav Ecol Sociobiol 36:171–177.
Scherrer JA, Wilkinson GS (1993) Evening bat isolation calls provide evidence for
heritable signatures. Anim Behav 46:847–860.
Schnitzler H-U (1967) Compensation of Doppler effects in horseshoe bats. Naturwissenschaften 54:523.
Schnitzler H-U, Henson OW Jr (1980) Performance of airborne animal sonar
systems: I. Microchiroptra. In: Busnel RG, Fish JF (eds) Animal Sonar Systems.
New York: Plenum Press, pp. 109–181.
Schubert J, Esser K-H (1997) Responses of juvenile lesser spear-nosed bats to playback of natural and digitally modified maternal directive calls: Ontogeny of individual recognition. In: Elsner N, Wassle H (eds) Gottingen Neurobiology Report.
New York: Georg Thieme Verlag Stuttgart, p. 375.
Seyfarth RM, Cheney DL (1980) The ontogeny of vervet monkey alarm-calling
behavior: A preliminary report. Z Tierpsychol 54:37–56.
Seyfarth RM, Cheney DL (1986) Vocal development in vervet monkeys. Anim
Behav 34:1640–1658.
Seyfarth RM, Cheney DL (1997) Some general features of vocal development in
nonhuman primates. In: Snowdon CT, Hausberger M (eds) Social Influences
on Vocal Development. Cambridge, UK: Cambridge University Press, pp.
249–273.
Shipley C, Hines M, Buchwald JS (1981) Individual differences in threat calls of
northern elephant seals. Anim Behav 29:12–19.
Shipley C, Hines M, Buchwald JS (1986) Vocalizations of northern elephant seal
bulls: Development of adult call characteristics during puberty. J Mammal 67:
526–536.
Skutch AF (1972) Studies of Tropical American Birds. Cambridge, MA: Nuttall
Ornithological Club.
Slater PJB (1989) Bird song learning: Causes and consequences. Ethol Ecol Evol
1:19–46.
Slobidchikoff CN, Coast R (1980) Dialects in the alarm calls of prairie dogs. Behav
Ecol Sociobiol 7:49–53.
Smolker RA (1993) Acoustic communication in bottlenose dolphins. Ph.D. Thesis,
University of Michigan, Ann Arbor, MI.
4. Comparative Vocal Learning
221