Thomas JA, Puddicombe RA, George M, Lewis D (1988) Variations in the underwater vocalizations of Weddell seals (Leptonychotes weddelli) at the Vestfold Hills
as a measure of breeding population discreteness. Hydrobiologia 165:279–284.
Trainer JM (1987) Behavioral association of song types during aggressive interactions among male yellow-rumped caciques. Condor 89:731–738.
Trainer JM (1988) Singing organization during aggressive interactions among male
yellow-rumped caciques. Condor 90:681–688.
Trainer JM (1989) Cultural evolution of song dialects of yellow-rumped caciques in
Panama. Ethology 80:190–204.
Tyack PL (1981) Interactions between singing Hawaiian humpback whales and conspecifics nearby. Behav Ecol Sociobiol 8:105–116.
Tyack PL (1983) Differential response of humpback whales, Megaptera novaeangliae, to playback of song or social sounds. Behav Ecol Sociobiol 13:49–55.
Tyack PL (1986) Whistle repertoires of two bottlenose dolphins, Tursiops truncatus:
Mimicry of signature whistles? Behav Ecol Sociobiol 18:251–257.
Tyack PL (1997) Development and social functions of signature whistles in bottlenose dolphins Tursiops truncatus. Bioacoustics 8:21–46.
Tyack PL, Sayigh LS (1997) Vocal learning in cetaceans. In: Snowdon CT,
Hausberger M (eds) Social Influences on Vocal Development. Cambridge, UK:
Cambridge University Press, pp. 208–233.
Tyack PL, Whitehead H (1983) Male competition in large groups of wintering
humpback whales. Behaviour 83:132–154.
Valsecchi E, Palsboll PJ, Hale PT, Glockner-Ferrari D, Ferrari M, Clapham PJ,
Larsen F, Mattila DK, Sears R, Sigurjonsson J, Brown MR, Corkeron PJ, Amos B
(1997) Microsatellite genetic distances between oceanic populations of the
humpback whale (Megaptera novaeangliae). Mol Biol Evol 14:355–362.
Wanker R, Apcin J, Jennerjahn B, Waibel B (1998) Discrimination of different social
companions in spectacled parrotlets (Forpus conspicillatus): Evidence for individual vocal recognition. Behav Ecol Sociobiol 43:197–202.
Waser PM, Waser MS (1977) Experimental studies of primate vocalizations: Specializations for long distance propagation. Z Tierpsychol 43:239–263.
Weary DM, Krebs JR (1992) Great tits classify songs by individual voice characteristics. Anim Behav 43:283–287.
Weilgart L, Whitehead H (1993) Coda communication by sperm whales (Physeter
macrocephalus) off the Galapagos Islands. Can J Zool 71:744–752.
Weilgart L, Whitehead H (1997) Group-specific dialects and geographical variation
in coda repertoire in South Pacific sperm whales. Behav Ecol Sociobiol
40:277–285.
Weinrich MT (1991) Stable social associations among humpback whales, Megaptera
novaeangliae, in the southern Gulf of Maine. Can J Zool 69:3012–3019.
Weise CM, Meyer JM (1979) Juvenile dispersal and development of site-fidelity in
the black-capped chickadee. Auk 96:40–55.
Wells RS (1991) The role of long-term study in understanding the social structure
of a bottlenose dolphin community. In: Pryor K, Norris KS (eds) Dolphin
Societies. Berkeley, CA: University of California Press, pp. 199–235.
Wells RS, Scott MD, Irvine AB (1987) The social structure of free-ranging bottlenose
dolphins. In: Genoways HH (ed) Current Mammalogy. New York: Plenum Press,
pp. 247–305.
West MJ, King AP (1988) Female visual displays affect the development of male
song in the cowbird. Nature 334:244–246.
4. Comparative Vocal Learning
223
as a measure of breeding population discreteness. Hydrobiologia 165:279–284.
Trainer JM (1987) Behavioral association of song types during aggressive interactions among male yellow-rumped caciques. Condor 89:731–738.
Trainer JM (1988) Singing organization during aggressive interactions among male
yellow-rumped caciques. Condor 90:681–688.
Trainer JM (1989) Cultural evolution of song dialects of yellow-rumped caciques in
Panama. Ethology 80:190–204.
Tyack PL (1981) Interactions between singing Hawaiian humpback whales and conspecifics nearby. Behav Ecol Sociobiol 8:105–116.
Tyack PL (1983) Differential response of humpback whales, Megaptera novaeangliae, to playback of song or social sounds. Behav Ecol Sociobiol 13:49–55.
Tyack PL (1986) Whistle repertoires of two bottlenose dolphins, Tursiops truncatus:
Mimicry of signature whistles? Behav Ecol Sociobiol 18:251–257.
Tyack PL (1997) Development and social functions of signature whistles in bottlenose dolphins Tursiops truncatus. Bioacoustics 8:21–46.
Tyack PL, Sayigh LS (1997) Vocal learning in cetaceans. In: Snowdon CT,
Hausberger M (eds) Social Influences on Vocal Development. Cambridge, UK:
Cambridge University Press, pp. 208–233.
Tyack PL, Whitehead H (1983) Male competition in large groups of wintering
humpback whales. Behaviour 83:132–154.
Valsecchi E, Palsboll PJ, Hale PT, Glockner-Ferrari D, Ferrari M, Clapham PJ,
Larsen F, Mattila DK, Sears R, Sigurjonsson J, Brown MR, Corkeron PJ, Amos B
(1997) Microsatellite genetic distances between oceanic populations of the
humpback whale (Megaptera novaeangliae). Mol Biol Evol 14:355–362.
Wanker R, Apcin J, Jennerjahn B, Waibel B (1998) Discrimination of different social
companions in spectacled parrotlets (Forpus conspicillatus): Evidence for individual vocal recognition. Behav Ecol Sociobiol 43:197–202.
Waser PM, Waser MS (1977) Experimental studies of primate vocalizations: Specializations for long distance propagation. Z Tierpsychol 43:239–263.
Weary DM, Krebs JR (1992) Great tits classify songs by individual voice characteristics. Anim Behav 43:283–287.
Weilgart L, Whitehead H (1993) Coda communication by sperm whales (Physeter
macrocephalus) off the Galapagos Islands. Can J Zool 71:744–752.
Weilgart L, Whitehead H (1997) Group-specific dialects and geographical variation
in coda repertoire in South Pacific sperm whales. Behav Ecol Sociobiol
40:277–285.
Weinrich MT (1991) Stable social associations among humpback whales, Megaptera
novaeangliae, in the southern Gulf of Maine. Can J Zool 69:3012–3019.
Weise CM, Meyer JM (1979) Juvenile dispersal and development of site-fidelity in
the black-capped chickadee. Auk 96:40–55.
Wells RS (1991) The role of long-term study in understanding the social structure
of a bottlenose dolphin community. In: Pryor K, Norris KS (eds) Dolphin
Societies. Berkeley, CA: University of California Press, pp. 199–235.
Wells RS, Scott MD, Irvine AB (1987) The social structure of free-ranging bottlenose
dolphins. In: Genoways HH (ed) Current Mammalogy. New York: Plenum Press,
pp. 247–305.
West MJ, King AP (1988) Female visual displays affect the development of male
song in the cowbird. Nature 334:244–246.
4. Comparative Vocal Learning
223