References
- Charrier I, Mathevon N and Jouventin P. 2003. Vocal signature recognition of mothers by fur seal pups. Animal Behaviour 65, 543-550. (doi:10.1006/anbe.2003.2073).
- Insley SJ. 2001. Mother-Offspring vocal recognition in northern fur seals is mutual but asymmetrical. Animal Behaviour 61, 129-137. (doi:10.1006/anbe.2000.1569)
- Page B, Goldsworthy SD and Hindell MA. 2001. Vocal traits of hybrid fur seals: intermediate to their parental species. Animal Behaviour 61, 959-967. (doi:10.1006/anbe.2000.1663).
- Phillips AV and Stirling I. 2000. Vocal individuality in mother and pup South American fur seals, Arctocephalus australis. Marine Mammal Sci 16, 592-616. (doi: 10.1111/j.1748-7692.2000.tb00954.x).
- Takemura A, Yoshida K and Baba N. 1983. Distinction of individual Northern fur seal pups, Callorhinus ursinus, through their call. Bull Fac Fish Nagasaki Univ 54, 29-34.
- Thompson, PO, Findley LT and Vidal O. 1992. 20-Hz pulses and other vocali-zations of fin whales, Balaenoptera physalus, in the Gulf of California, Mexico. J Acoust Soc Am 92, 3051-3057. https://doi.org/10.1121/1.404201
- Trillmich F. 1981. Mutual mother-pup recognition in Galapagos fur seals and sea lions: Cues used and functional significance. Behaviour 78, 21-42. https://doi.org/10.1163/156853981X00248
- Van Parijs SM, Hastie GD, and Thompson PM. 1999. Geographical variation in temporal and spatial vocalization patterns of male harbour seals in the mating season. Animal Behaviour 58, 1231-1239. (doi:10.1006/anbe.1999.1258).
- Van Parijs SM, Hastie GD and Thompson PM. 2000. Individual and geographical variation in display behaviour of male harbour seal in Scotland. Animal Behaviour 59, 559-568. (doi:10.1006/anbe.1999.1307).
- Whitehead H. 1985. Humpback whale songs from the north Indian Ocean. Invest Cetacea 17, 157-162.