Smolker RA, Pepper JW (1999) Whistle convergence among allied male bottlenose
dolphins (Delphinidae, Tursiops spp.). Ethology 105:595–617.
Smolker RA, Richards AF, Connor RC, Pepper JW (1992) Sex differences in patterns of association among Indian Ocean bottlenose dolphins. Behaviour 123:
38–69.
Smolker RA, Mann J, Smuts BB (1993) Use of signature whistles during separation
and reunions by wild bottlenose dolphin mothers and infants. Behav Ecol Sociobiol 33:393–402.
Snow DW (1968) The singing assemblies of little hermits. Living Bird 7:47–55.
Snowdon CT (1993) A vocal taxonomy of the callitrichids. In: Rylands AB (ed)
Marmosets and Tamarins: Systematics, Behaviour, and Ecology. Oxford, UK:
Oxford University Press, pp. 78–94.
Snowdon CT (1997) Is speech special? Lessons from new world primates. In: Kinzey
WG (ed) Primates: Ecology, Evolution, and Behavior. New York: de Gruyter, pp.
75–93.
Snowdon CT, Cleveland J (1980) Individual recognition of contact calls by pygmy
marmosets. Anim Behav 28:717–727.
Snowdon CT, Elowson AM (1999) Pygmy marmosets modify call structure when
paired. Ethology 105:893–908.
Snowdon CT, Hausberger M (1997) Social Influences on Vocal Development. Cambridge, UK: Cambridge University Press.
Snowdon CT, Hodun A (1981) Acoustic adaptations in pygmy marmoset contact
calls: Locational cues vary with distances between conspecifics. Behav Ecol Sociobiol 9:295–300.
Snowdon CT, Hodun A (1985) Troop-specific responses to long calls of isolated
tamarins (Saguinus mystax). Am J Primatol 8:205–213.
Snowdon CT, Coe CL, Hodun A (1985) Population recognition of infant isolation
peeps in the squirrel monkey. Anim Behav 33:1145–1151.
Soini P (1993) The ecology of the pygmy marmoset, Cebuella pygmaea: Some
comparisons with two sympatric tamarins. In: Rylands AB (ed) Marmosets and
Tamarins: Systematics, Behaviour, and Ecology. Oxford, UK: Oxford University
Press, pp. 257–261.
Somers P (1973) Dialects in southern rocky mountain pikas, Ochotona princeps
(Lagomorpha). Anim Behav 21:124–137.
Steiner WW (1981) Species-specific differences in pure tonal whistle vocalizations
of five western north Atlantic dolphin species. Behav Ecol Sociobiol 9:241–246.
Stone GS, Florez-Gonzalez L, Katona SK (1990) Whale migration record. Nature
346:705.
Strager H (1995) Pod-specific call repertoires and compound calls of killer whales,
Orcinus orca Linneaus, 1758, in the waters of northern Norway. Can J Zool
73:1037–1047.
Sussman RW, Garber PA (1987) A new interpretation of the social organization and
mating system of the Callitrichidae. Int J Primatol 8:73–92.
Sussman RW, Kinzey WG (1984) The ecological role of the Callitrichidae.Am J Phys
Anthropol 64:419–449.
Symmes D, Newman JD, Talmage-Riggs G, Lieblich AK (1979) Individuality and
stability of isolation peeps in squirrel monkeys. Anim Behav 27:1142–1152.
Thomas JA, Stirling I (1983) Geographic variation in Weddell seal (Leptonychotes
weddelli) vocalizations between Palmer Peninsula and McMurdo Sound,
Antarctica. Can J Zool 61:2203–2210.
222
J.W. Boughman and C.F. Moss
dolphins (Delphinidae, Tursiops spp.). Ethology 105:595–617.
Smolker RA, Richards AF, Connor RC, Pepper JW (1992) Sex differences in patterns of association among Indian Ocean bottlenose dolphins. Behaviour 123:
38–69.
Smolker RA, Mann J, Smuts BB (1993) Use of signature whistles during separation
and reunions by wild bottlenose dolphin mothers and infants. Behav Ecol Sociobiol 33:393–402.
Snow DW (1968) The singing assemblies of little hermits. Living Bird 7:47–55.
Snowdon CT (1993) A vocal taxonomy of the callitrichids. In: Rylands AB (ed)
Marmosets and Tamarins: Systematics, Behaviour, and Ecology. Oxford, UK:
Oxford University Press, pp. 78–94.
Snowdon CT (1997) Is speech special? Lessons from new world primates. In: Kinzey
WG (ed) Primates: Ecology, Evolution, and Behavior. New York: de Gruyter, pp.
75–93.
Snowdon CT, Cleveland J (1980) Individual recognition of contact calls by pygmy
marmosets. Anim Behav 28:717–727.
Snowdon CT, Elowson AM (1999) Pygmy marmosets modify call structure when
paired. Ethology 105:893–908.
Snowdon CT, Hausberger M (1997) Social Influences on Vocal Development. Cambridge, UK: Cambridge University Press.
Snowdon CT, Hodun A (1981) Acoustic adaptations in pygmy marmoset contact
calls: Locational cues vary with distances between conspecifics. Behav Ecol Sociobiol 9:295–300.
Snowdon CT, Hodun A (1985) Troop-specific responses to long calls of isolated
tamarins (Saguinus mystax). Am J Primatol 8:205–213.
Snowdon CT, Coe CL, Hodun A (1985) Population recognition of infant isolation
peeps in the squirrel monkey. Anim Behav 33:1145–1151.
Soini P (1993) The ecology of the pygmy marmoset, Cebuella pygmaea: Some
comparisons with two sympatric tamarins. In: Rylands AB (ed) Marmosets and
Tamarins: Systematics, Behaviour, and Ecology. Oxford, UK: Oxford University
Press, pp. 257–261.
Somers P (1973) Dialects in southern rocky mountain pikas, Ochotona princeps
(Lagomorpha). Anim Behav 21:124–137.
Steiner WW (1981) Species-specific differences in pure tonal whistle vocalizations
of five western north Atlantic dolphin species. Behav Ecol Sociobiol 9:241–246.
Stone GS, Florez-Gonzalez L, Katona SK (1990) Whale migration record. Nature
346:705.
Strager H (1995) Pod-specific call repertoires and compound calls of killer whales,
Orcinus orca Linneaus, 1758, in the waters of northern Norway. Can J Zool
73:1037–1047.
Sussman RW, Garber PA (1987) A new interpretation of the social organization and
mating system of the Callitrichidae. Int J Primatol 8:73–92.
Sussman RW, Kinzey WG (1984) The ecological role of the Callitrichidae.Am J Phys
Anthropol 64:419–449.
Symmes D, Newman JD, Talmage-Riggs G, Lieblich AK (1979) Individuality and
stability of isolation peeps in squirrel monkeys. Anim Behav 27:1142–1152.
Thomas JA, Stirling I (1983) Geographic variation in Weddell seal (Leptonychotes
weddelli) vocalizations between Palmer Peninsula and McMurdo Sound,
Antarctica. Can J Zool 61:2203–2210.
222
J.W. Boughman and C.F. Moss