Bearded seal (Erignathus barbatus)

Distribution data supplied by the Ocean Biodiversity Information System (OBIS). To interrogate UK data visit the NBN Atlas.Map Help

Summary

Description

The bearded seal Erignathus barbatus is member of the 'true seal' family. Like all true seals, it has a tapering and pointed muzzle, small, clawed pectoral flippers, and relatively small hind flippers that cannot rotate under the body. It has smooth, long whiskers on the muzzle. The bearded seal is a large seal, with a very small head and a short, thick neck. It can reach 1.9 m in length. It has a short muzzle and moderately large eyes. The back is a uniform dark colour and the underside is paler.

Recorded distribution in Britain and Ireland

A vagrant in northern British waters, usually found much further north.

Global distribution

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Habitat

The bearded seal is a cold water species usually inhabiting coastal waters.

Depth range

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Identifying features

  • Long body up to 1.9 m in length.
  • Small tapering muzzle with smooth, long, white whiskers.
  • Short, thick neck.
  • No external ear.
  • Very small pectoral and moderately long hind flippers.
  • Fingers on flippers are all the same length.
  • Variable dark colouration on the back without spots or blotches.

Additional information

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Bibliography

  1. BMLSS (British Marine Life Study Society), 2008. Sea Mammals: Seals Page. www.glaucus.org.uk/seals1.htm, 2008-03-13

  2. Corbet, G.B. & Southern, H.N., 1977. The handbook of British Mammals. 2nd edition. Blackwell Scientific Publications, Oxford & London.

  3. Evans, P.G.H. & Raga, J. A. (ed.), 2001. Marine mammals: biology and conservation New York: Kluwer Academic / Plenum Publishers

  4. Hewer, H.R. 1974. British Seals. London : Collins

  5. Howson, C.M. & Picton, B.E., 1997. The species directory of the marine fauna and flora of the British Isles and surrounding seas. Belfast: Ulster Museum. [Ulster Museum publication, no. 276.]

  6. Kinze, C. C., 2002. Photographic Guide to the Marine Mammals of the North Atlantic. Oxford: Oxford University Press.

  7. Nowak, R.M., 2003. Walker's Marine Mammals of the World. Baltimore: John Hopkins University Press.

  8. Shetland Sea Mammal Group 2008. Vagrant Seals in Shetland. www.nature-shetland.co.uk/seamammal/rareseals.htm, 2008-03-13

Datasets

  1. NBN (National Biodiversity Network) Atlas. Available from: https://www.nbnatlas.org.

  2. North East Scotland Biological Records Centre, 2017. North East Scotland Terrestrial Mammals 1900-2017 (excluding squirrels, wild cats and marine mammals). Occurrence dataset: https://doi.org/10.15468/qt0mly accessed via GBIF.org on 2018-10-01.

  3. OBIS (Ocean Biodiversity Information System),  2024. Global map of species distribution using gridded data. Available from: Ocean Biogeographic Information System. www.iobis.org. Accessed: 2024-11-21

  4. The Mammal Society., 2017. National Mammal Atlas Project, online recording. Occurrence dataset: https://doi.org/10.15468/i2eosa accessed via GBIF.org on 2018-10-02.

Citation

This review can be cited as:

Barnes, M.K.S. 2008. Erignathus barbatus Bearded seal. In Tyler-Walters H. and Hiscock K. Marine Life Information Network: Biology and Sensitivity Key Information Reviews, [on-line]. Plymouth: Marine Biological Association of the United Kingdom. [cited 21-11-2024]. Available from: https://www.marlin.ac.uk/species/detail/127

Last Updated: 02/06/2008