224
PL. Tyack and c.w. Clark
whale calves. In: Nachtigall PE, Moore PWB (eds) Animal Sonar. New York:
Plenum, pp. 99-107.
Watkins WA, Daher MA, Fristrup KM, Howald TJ, di Sciara GN (1993) Sperm
whales tagged with transponders and tracked underwater by sonar. Marine
Mammal Science 9:55--67.
Weilgart L, Whitehead H (1988) Distinctive vocalizations from mature male sperm
whales (Physeter macrocephalus). Can J ZooI66:1931-1937.
Weilgart L, Whitehead H (1993) Coda vocalizations in 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.
Wells RS, Scott MD, Irvine AB (1987) The social structure of free-ranging bottlenose
dolphins. Curr Mammal 1:247-305.
White MJ Jr, Norris J, Ljungblad D, Baron K, di Sciara G (1978) Auditory thresholds of two beluga whales (Delphinapterus leucas). HSWRI Technical Report No
78-109, San Diego, Hubbs Marine Research Institute.
Whitehead H, Kahn B (1992) Temporal and geographical variation in the social
structure of female sperm whales. Can J Zool 70:2145-2149.
Whitehead H, Weilgart L (1990) Click rates from sperm whales. J Acoust Soc Am
87:1798-1806.
Whitehead H, Weilgart L (1991) Patterns of visually observable behavior and vocalizations in groups of female sperm whales. Behaviour 118:275-296.
Wood FG Jr (1953) Underwater sound production and concurrent behavior of
captive porpoises, Tursiops truncatus and Stenella plagiodon. Bull Mar Sci Gulf
Caribb 3:120-133.
Wtirsig B, Clark CW (1993) Behavior. In: Burns 11, Montague 11, Cowles CJ (eds)
The Bowhead Whale. Lawrence KS: The Society for Marine Mammalogy, pp.
157-199.
PL. Tyack and c.w. Clark
whale calves. In: Nachtigall PE, Moore PWB (eds) Animal Sonar. New York:
Plenum, pp. 99-107.
Watkins WA, Daher MA, Fristrup KM, Howald TJ, di Sciara GN (1993) Sperm
whales tagged with transponders and tracked underwater by sonar. Marine
Mammal Science 9:55--67.
Weilgart L, Whitehead H (1988) Distinctive vocalizations from mature male sperm
whales (Physeter macrocephalus). Can J ZooI66:1931-1937.
Weilgart L, Whitehead H (1993) Coda vocalizations in 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.
Wells RS, Scott MD, Irvine AB (1987) The social structure of free-ranging bottlenose
dolphins. Curr Mammal 1:247-305.
White MJ Jr, Norris J, Ljungblad D, Baron K, di Sciara G (1978) Auditory thresholds of two beluga whales (Delphinapterus leucas). HSWRI Technical Report No
78-109, San Diego, Hubbs Marine Research Institute.
Whitehead H, Kahn B (1992) Temporal and geographical variation in the social
structure of female sperm whales. Can J Zool 70:2145-2149.
Whitehead H, Weilgart L (1990) Click rates from sperm whales. J Acoust Soc Am
87:1798-1806.
Whitehead H, Weilgart L (1991) Patterns of visually observable behavior and vocalizations in groups of female sperm whales. Behaviour 118:275-296.
Wood FG Jr (1953) Underwater sound production and concurrent behavior of
captive porpoises, Tursiops truncatus and Stenella plagiodon. Bull Mar Sci Gulf
Caribb 3:120-133.
Wtirsig B, Clark CW (1993) Behavior. In: Burns 11, Montague 11, Cowles CJ (eds)
The Bowhead Whale. Lawrence KS: The Society for Marine Mammalogy, pp.
157-199.