Skip to main content
Log in

Southernmost records of bottlenose dolphins, Tursiops truncatus

  • Short Note
  • Published:
Polar Biology Aims and scope Submit manuscript

Abstract

Bottlenose dolphins (Tursiops spp.) are cosmopolitan animals widely distributed in waters of both hemispheres. The taxonomy of Tursiops has long been controversial, with over 20 specific names being published, and subspecies and inshore/offshore forms being proposed. In the southwestern South Atlantic, subspecies T. truncatus truncatus and T. truncatus gephyreus were proposed for specimens along the coasts of Brazil, Uruguay, and Argentina. Sightings of bottlenose dolphins are common along the coast of Argentina as far south as the Province of Chubut (ca. 46°S). Here, we summarize and discuss the southernmost records of bottlenose dolphins. We cannot make inferences about the species or subspecies to which these animals belong given the small number of specimens. Future studies of external measurements, pigmentation, DNA, and isotopes from both sides of the continent should help clarify the situation off southern South America. Furthermore, research is needed to explore a possible link between an effect of general global warming and the Tursiops specimens found this far south. The sighting and specimens described here, at 53°S–nearly 55°S, are the southernmost records for the genus and extend the range of the species in the southern South Atlantic.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2

References

  • Aguayo-Lobo A, Acevedo J, Vargas R (2006) Diversidad de mamíferos marinos en las aguas del archipiélago de los Chonos (43°39′S–45°50′S), XI Región de Chile. Cienc Tecnol Mar 29:129–145

    Google Scholar 

  • Barbash-Nikiforov II (1940) Fauna kitoobraznikh Chernogo Morya, ye'e sostav i proiskhozhdeniye. VGU (in Russian)

  • Barreto AS (2000) Variação craniana e genétia de Tursiops truncatus (Delphinidae, Cetacea) na costa Atlantica da América do Sul. Doctoral thesis, Universidade do Rio Grande, Brazil

  • Barros N (1991) Recent cetacean records for southeastern Brazil. Mar Mamm Sci 7:296–306

    Article  Google Scholar 

  • Bastida R, Rodríguez D (2005) Mamíferos Marinos de Patagonia y Antártida. Vasquez Mazzini Editores, Buenos Aires

    Google Scholar 

  • Best PB (2007) Whales and dolphins of the Southern African subregion. Cambridge University Press, UK

    Google Scholar 

  • Committee on Taxonomy (2009) List of marine mammal species and subspecies. Soc Mar Mamm. www.marinemammalscience.org. Accessed 29 Aug 2010

  • Crespo EA, García NA, Dans SL, Pedraza SN (2008) Mamíferos marinos Tursiops truncatus. In: Boltovskoy D (ed) Atlas de Sensibilidad Ambiental del Mar y la costa Patagónica: Secretaría de Ambiente y Desarrollo Sustentable de la Nación (Proyecto ARG 02/018 “Conservación de la Diversidad Biológica y Prevención de la Contaminación Marina en Patagonia”)

  • Goodall RNP (1978) Report on the small cetaceans stranded on the coasts of Tierra del Fuego. Sci Rep Whales Res Inst 30:197–230

    Google Scholar 

  • Goodall RNP (1989) The lost whales of Tierra del Fuego. Oceanus 32:89–95

    Google Scholar 

  • Goodall RNP, Galeazzi AR, Leatherwood S, Miller KW, Cameron IS, Kastelein RA, Sobral AP (1988) Studies of Commerson’s dolphins, Cephalorhynchus commersonii, off Tierra del Fuego, 1976–1984, with a review of information on the species in the South Atlantic. In: Brownell RL Jr, Donovan GP (eds) Biology of the genus Cephalorhynchus. Rep int Whal Commn, Cambridge, UK, Special Issue 9, pp 3–70

  • Goodall RNP, Boy CC, Pimper LE, Macnie SM (2004) Range extensions and exceptional records of cetaceans for Tierra del Fuego. In: Abstracts 11a Reunión de Trabajo de Especialistas en Mamíferos Acuáticos de América del Sur, 12–17 Sept. 2004. Quito, Ecuador, p 223

    Google Scholar 

  • Goodall RNP, Dellabianca N, Boy CC, Benegas LG, Pimper LE, Riccialdelli L (2008) Review of small cetaceans stranded or incidentally captured on the coasts of Tierra del Fuego, Argentina, over 33 years. Paper SC/60/SM21 presented to the Scientific Committee, Int Whal Comm, Santiago, Chile, May–June 2008, p 14. Available from www.iwcoffice.org

  • Hale PT, Barreto AS, Ross GJB (2000) Comparative morphology and distribution of the aduncus and truncatus forms of bottlenose dolphin Tursiops in the Indian and western Pacific Oceans. Aquat Mamm 26:101–110

    Google Scholar 

  • Hershkovitz P (1966) Catalog of living whales. Museum of Natural History, Smithsonian Institution. Bull US Nat Mus 246:1–259

    Article  Google Scholar 

  • International Whaling Commission (2010) Taxonomy of Whales; classification of the order cetacea. http://www.iwcoffice.org/conservation/cetacea/htm. Accessed 7 Sep 2010

  • Jefferson TA, Webber MA, Pitman RL (2008) Marine mammals of the world: a comprehensive guide to their identification. Elsevier, Amsterdam

    Google Scholar 

  • Kemper MC (2004) Osteological variation and taxonomic affinities of bottlenose dolphins, Tursiops sp., from South Australia. Aust J Zool 52:29–48

    Article  Google Scholar 

  • Lahille F (1908) Nota sobre un delfín (Tursiops gephyreus Lah.). An Mus Nac Bs As 9:347–365

    Google Scholar 

  • Leatherwood S, Reeves RR (1990) The bottlenose dolphin. Academic Press, San Diego

    Google Scholar 

  • Mead JG, Potter CW (1990) Natural history of bottlenose dolphins along the central coast of the United States. In: Leatherwood S, Reeves RR (eds) The bottlenose dolphin. Academic Press, San Diego, pp 165–195

    Google Scholar 

  • Montegu G (1821) Description of a species of Delphinus (D. truncatus) which appears to be new. Memoirs of the Wernerian Natural History Society 3:75–82

  • Norris KS (1961) Standardized methods for measuring and recording data on smaller cetaceans. J Mammal 42:471–476

    Article  Google Scholar 

  • Olavarria C, Acevedo J, Vester HI, Zamorano-Abramson J, Viddi FA, Gibbons J, Newcombe E, Capella J, Hoelzel AR, Flores M, Hucke-Gaete R, Torres-Flórez JP (2010) Southernmost distribution of the common bottlenose dolphins (Tursiops truncatus) in the eastern South Pacific. Aquat Mamm 36:288–293. doi:10.1578/AM.36.3.2010 Accessed 25 Aug 2010

    Article  Google Scholar 

  • Oliveira Santos MC, De Siciliano S, Castro Vicente AF, De Alvarenga FS, Zampirolli E, Pacheco De Souza S, Maranho A (2010) Cetacean records along São Paulo State coast, Southeastern Brazil. Braz J Oceanogr 58: 123–142. Available from: http://www.scielo.br

  • Perrin WF (1975) Variation of spotted and spinner porpoise (genus Stenella) in the eastern Pacific and Hawaii. Bull Scripps Inst Oceanogr 21:1–206

    Google Scholar 

  • Perrin WF, Mead JG, Brownell RL Jr (2009) Review of the evidence used in the description of currently recognized cetacean subspecies. NOAA technical memorandum NOAA-TM-NMFS-SWFSC-450

  • Rice DW (1998) Marine mammals of the world: systematics and distribution. Society for Marine Mammalogy, Spec Pub 4, Lawrence, KS

  • Ross GJB (1984) The smaller cetaceans of the Southeast coast of Southern Africa. Ann Cape Prov Mus (Nat Hist) 15:173–410

    Google Scholar 

  • Ross GJB, Cockcroft VG (1990) Comments on Australian bottlenose dolphins and the taxonomic status of Tursiops aduncus (Ehrenberg, 1832). In: Leatherwood S, Reeves RR (eds) The bottlenose dolphin. Academic Press, San Diego, pp 101–128

    Google Scholar 

  • Sanino PG, Van Waerebeek K, Van Bressem MF, Pastene LA (2005) A preliminary note on population structure in the eastern South Pacific common bottlenose dolphins, Tursiops truncatus. J Cetacean Res Manage 7:56–70

    Google Scholar 

  • Santillán L, Félix F, Haase B (2008) A preliminary morphological comparison of skulls of common bottlenose dolphins Tursiops truncatus from Perú and Ecuador. Document SC/60/SM10 presented to the Scientific Committee, Int Whal Comm, Santiago, Chile, May–June 2008, p 14. Available from www.iwcoffice.org

  • Strange IJ (1992) A field guide to the wildlife of the Falkland Islands and South Georgia. Harper Collins Publishers, London

    Google Scholar 

  • Tezanos-Pinto G, Baker CS, Russell K, Martien K, Baird RW, Hutt A, Stone G, Mignucci-Giannoni AA, Caballero S, Endo T, Lavery S, Oremus M, Olavarria C, Garrigue C (2009) A worldwide perspective on the population structure and genetic diversity of bottlenose dolphins (Tursiops truncatus) in New Zealand. J Hered 100:11–24

    Article  PubMed  CAS  Google Scholar 

  • Turner JP, Worthy GAJ (2003) Skull morphometry of bottlenose dolphins (Tursiops truncatus) from the gulf of Mexico. J Morphol 84:665–672

    Google Scholar 

  • Van Waerebeek K, Reyes JC, Read AJ, McKinnon JS (1990) Preliminary observations of bottlenose dolphins from the Pacific coast of South America. In: Leatherwood S, Reeves RR (eds) The bottlenose dolphin. Academic Press, San Diego, pp 143–154

    Google Scholar 

  • Vermeulen E, Cammareri A (2009a) Residency patterns, abundance, and social composition of bottlenose dolphins (Tursiops truncatus) in Bahía San Antonio, Patagonia, Argentina. Aquat Mamm 35:378–385

    Article  Google Scholar 

  • Vermeulen E, Cammareri A (2009b) Variation in external morphology of resident bottlenose dolphins in Bahía San Antonio, Patagonia, Argentina. J MATE 2:3–6

    Google Scholar 

  • Wells RS, Scott MD (2008) Common bottlenose dolphin, Tursiops truncatus. In: Perrin WF, Würsig B, Thewissen JGM (eds) Encyclopedia of marine mammals, 2nd edn. Academic Press, San Diego, pp 249–255

    Google Scholar 

  • Wells RS, Hansen LJ, Baldridge A, Dohl TP, Kelly DL, Defran RH (1990) Northward extension of the range of bottlenose dolphins along the California coast. In: Leatherwood S, Reeves RR (eds) The bottlenose dolphin. Academic Press, San Diego, pp 421–431

    Google Scholar 

  • Wells RS, Rinehart HL, Cunningham P, Whaley J, Baran M, Kobera C, Costa DP (1999) Long distance offshore movements of bottlenose dolphins. Mar Mamm Sci 15:1098–1114

    Article  Google Scholar 

  • Würsig B (1978) Occurrence and group organization of Atlantic bottlenose porpoises (Tursiops truncatus) in an Argentine bay. Biol Bull 154:348–359

    Article  Google Scholar 

  • Würsig B, Würsig M (1979) Behaviour and ecology of the bottlenose dolphin, Tursiops truncatus, in the South Atlantic. Fish Bull 77:399–412

    Google Scholar 

Download references

Acknowledgments

The authors are grateful to the Committee for Research and Exploration (CRE) of the National Geographic Society and Cetacean Society International for continuing grants to support the field work carried out in Tierra del Fuego. We thank Total Austral SA, the Fundación RNP Goodall, and several other companies for support to the Museo Acatushún de Aves y Mamíferos Marinos Australes (AMMA), where research can be carried out. We especially thank Mariana Garcia Peredo and Sol Bayer for assistance with measurements, Ricardo Bastida and Ian Strange for advice and the AMMA interns who helped collect, clean, and study the animals. We also thank R.L. Brownell Jr. and another reviewer for improving the manuscript. Research in Tierra del Fuego is carried out under permit from the local government.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to R. Natalie P. Goodall.

Electronic supplementary material

Rights and permissions

Reprints and permissions

About this article

Cite this article

Goodall, R.N.P., Marchesi, M.C., Pimper, L.E. et al. Southernmost records of bottlenose dolphins, Tursiops truncatus . Polar Biol 34, 1085–1090 (2011). https://doi.org/10.1007/s00300-010-0954-1

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00300-010-0954-1

Keywords

Navigation