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Saving Europe's dolphins

Published online by Cambridge University Press:  24 April 2009

Mark P. Simmonds
Affiliation:
Conservation Research Group, School of Environmental Sciences, The University of Greenwich, Creek Road, London SE8 3BU, UK.
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Abstract

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Current evidence suggests that Europe's dolphins in the 1990s require urgent action to conserve them. This paper reviews the nature of the threats to these animals and outlines some measures designed to help counter them.

Type
Research Article
Copyright
Copyright © Fauna and Flora International 1994

References

Aguilar, A. and Raga, J.A. 1990. La mortandad de delfines en el Mediterraneo. Político Cientifíca, 25, 5154.Google Scholar
Anon. 1994. Tuna Turnaround. New Scientist, 1928, 11.Google Scholar
Camphuysen, C.J. and Leopold, M.F. 1993. The harbour porpoise Phocoena phocoena in the southern North Sea, particularly the Dutch sector. Lutra, 36 (1), 1124.Google Scholar
Charreire, F. 1992. A Report for Greenpeace on Recent Dolphin Strandings along the French Atlantic Coast. Unpublished.Google Scholar
Clausen, B. and Andersen, S. 1988. Evaluation of bycatch and health status of the harbour porpoise (Phocoena phocoena) in Danish waters. Danish Review of Game Biology, 13 (5), 220.Google Scholar
Cockcroft, V.G., DeKock, A.C., Lord, D.A. and Ross, G.J.B. 1989. Organochlorines in bottlenose dolphins (Tursiops truncatus) from the east coast of South Africa. S. Afr. J. Mar. Sci. 8, 207217.CrossRefGoogle Scholar
Cummins, J.E. 1988. Extinction — the PCB threat to marine mammals. The Ecologist, 18 (6), 193195.Google Scholar
De Swart, R.L., Ross, P.S., Vedder, L.J., Timmerman, H.H., de Heisterkamp, S.H., Van Loveren, H., Voss, J.G., Reijnders, P.J.H. and Osterhaus, A.D.M.E. 1994. Impairment of immune function in harbor seals (Phoca vitulina) feeding on fish from polluted waters. Ambio, 23 (2), 155159.Google Scholar
Eis, D. 1989. Simplification in the etiology of recent seal deaths. Ambio, 18, 144.Google Scholar
Evans, P.G.H. 1987. The Natural History of Whales and Dolphins. Christopher Helm (Publishers) Ltd, Bromley.Google Scholar
Evans, P.G.H. 1990a. Cetaceans. In 1990 North Sea Report., pp. 89101. The Marine Forum, London.Google Scholar
Evans, P.G.H. 1990b. European cetaceans and seabirds in an oceanographic context. Lutra, 33, 95125.Google Scholar
Goujon, M., Antoine, L., Collet, A. and Fifas, S. 1993. Approche de l'Impact Ecologique de la Pêcherie Thoniére au Filet Maillant Dérivant en Atlantique Nord-est. Rapport interne de la Direction des Resources Vivantes de l'IFREMER.Google Scholar
Hall, A.J., Law, R.J., Wells, D.E., Harwood, J., Ross, H.M., Kennedy, S., Allchin, C.R., Campbell, L.A. and Pomeroy, P.P. 1992. Organochlorine levels in common seals (Phoca vitulina) which were victims and survivors of the 1988 phocine distemper epizootic. The Science of the Total Environment, 115, 145162.CrossRefGoogle ScholarPubMed
Hutchinson, J.D. and Simmonds, M.P. 1994. Organochlorine contamination in pinnipeds. Reviews of Environmental Contamination and Toxicology, 136, 123167.CrossRefGoogle ScholarPubMed
IWC. 1990. Executive Summary of The Workshop on the Mortality of Cetaceans in Passive Fishing Nets and Traps, La Jolla, California, 22–25 10 1990.Google Scholar
Julshamn, K., Andersen, A., Ringdal, O. and Morkore, J. 1987. Trace elements intake in the Faroe Islands. I. Element levels in edible parts of pilot whales (Globicephalus melaena). The Science of the Total Environment, 65, 5362.Google ScholarPubMed
Kannan, K., Tanabe, S., Borrell, A., Aguilar, A., Focardi, S. and Tatsukawa, , 1993. Isomer-specific analysis and toxic evaluation of polychlorinated biphenyls in striped dolphins affected by an epizootic in the western Mediterranean sea. Arch. Environ. Contam. Toxicol. 25, 227233.CrossRefGoogle ScholarPubMed
Kelleher, G. and Kenchington, R. 1992. Guidelines for Establishing Marine Protected Areas. A Marine Conservation and Development Report. IUCN, Gland, Switzerland, vii + 79 pp.Google Scholar
Klinowska, M. 1991. Dolphins, Porpoises and Whales of the World. The IUCN Red Data Book. IUCN, Ireland, Switzerland and Cambridge, UK.Google Scholar
Kuiken, T., Hofle, U., Bennett, P.M., Allchin, C.R., Kirkwood, J.K., Baker, J.R., Appleby, E.C., Lockyer, C.H., Wotton, M.J. and Sheldrick, M.C. 1993. Adrenocortical hyperplasia, disease and chlorinated hydrocarbons in the harbour porpoise (Phocoena phocoena). Marine Pollution Bulletin, 26 (8), 440446.CrossRefGoogle Scholar
Kuiken, T., Simpson, V.R., Allchin, C.R., Bennet, P.M., Lodd, G.A., Harris, E.A, Howes, G.J., Kennedy, S., Kirkwood, J.K., Law, R.J., Merrett, N.R. and Phillips, S. 1994. Mass mortality of common dolphins (Delphinus delphis) due to incidental capture in fishing gear. The Veterinary Record, January 22, 1994, 8189.Google Scholar
Law, R.J. and Whinnett, J.A. 1992. Polycyclic aromatic hydrocarbons in muscle tissue of harbour porpoises (Phocoena phocoena) from UK Waters. Marine Pollution Bulletin, 24 (11), 550553.CrossRefGoogle Scholar
Law, R.J., Jones, B.R., Baker, J.R., Kennedy, S., Milne, R. and Morris, R.J. 1992. Trace metals in the livers of marine mammals from the Welsh coast and the Irish Sea. Marine Pollution Bulletin, 24, 296304.CrossRefGoogle Scholar
Lockyer, C. 1990. Review of incidents involving wild sociable dolphins, worldwide. In The Bottlenose Dolphin (eds Leatherwood, S. and Reeve, R. R.). Academic Press Inc., San Diego and London.Google Scholar
Lockyer, C. and Müller-Helmbrecht, A. 1993. ASCOBANS — Conservation Progress. The Pilot, July 1993, 1416.Google Scholar
Ljungblad, D.K., Wursig, B., Swartz, S.L. and Keene, J.M. 1985. Observations on the behaviour of bowhead whales (Balaena mysticetus) in the presence of operating seismic exploration vessels in the Alaskan Beaufort Sea. OCS study MMS 85–0076. Rep. from SEACO Inc., San Diego, California, for USMMS. NTIS PB87–129318.Google Scholar
Lyster, S. 1985. International Wildlife Law. Grotius Publications Ltd, Llandysul.CrossRefGoogle Scholar
Martin, A.R. 1990. Whales and Dolphins. Salamander Books Ltd, London.Google Scholar
May, J. (Editor) 1990. The Greenpeace Book of Dolphins. Random Century (Pty) Ltd, London.Google Scholar
Morris, R.J., Law, R.J., Allchin, D.R., Kelly, C.A. and Fileman, C.F. 1989. Metals and organochlorines in dolphins and porpoises of Cardigan Bay, West Wales. Marine Pollution Bulletin, 20, 512523.CrossRefGoogle Scholar
Peterle, T.J. 1991. Wildlife Toxicology. Van Nostrand Reinhold, New York.Google Scholar
Rawson, A.J., Patten, G.W., Hofmann, S., Pietra, G.G. and Johns, L. 1993. Liver abnormalities associated with chronic mercury accumulation in stranded Atlantic bottlenose dolphins. Ecotoxicology and Environmental Safety, 25, 4147.CrossRefGoogle ScholarPubMed
Reeves, R.R. 1992. Whale Responses to Anthropogenic Sounds: A Review. Prepared for the Department of Conservation, Wellington, New Zealand.Google Scholar
Reijnders, P.J.H. 1986. Reproductive failure in common seals feeding on fish from polluted coastal waters. Nature, 324, 456457.CrossRefGoogle ScholarPubMed
Reijnders, P.J.H. 1992. Harbour porpoises, Phocoena phocoena, in the North Sea: numerical responses to changes in environmental conditions. Netherlands Journal of Aquatic Ecology, 26 (1), 7585.CrossRefGoogle Scholar
Richardson, W.J., Davis, R.A., Evans, C.R. and Norton, P. 1985. Distribution of bowheads and industrial activity 1908–84. In Behaviour, Disturbance Responses and Distribution of Bowhead Whales Balaena mysticetus in the eastern Beaufort Sea, 1980–84 (ed. Richardson, W. J.). OCS Study MMS 85–0034. Rep. from LGL Ecol. Res. Assoc. Inc., Bryan TX for US Minerals Management Service, Reston VA, NTIS PB–124376, 255301.Google Scholar
Richardson, W.J., Wursig, B. and Greene, C.R. Jr. 1986. Reactions of bowhead whales (Balaena mysticetus) to seismic exploration in the Canadian Beaufort Sea. J. Acoust. Soc. Am. 79 (4), 11171128.CrossRefGoogle ScholarPubMed
Richardson, W.J., Davis, R.A., Evans, C.R., Ljungblad, D.K. and Norton, P. 1987. Summer distribution of bowhead whales, Balaena mysticetus, relative to oil industry activities in the Canadian Beaufort Sea, 1980–1984. Arctic, 40 (2), 93104.CrossRefGoogle Scholar
Rose, G. and Crane, S. 1993. The evolution of International Whaling Law. In Greening International Law (ed. Sands, P.). Earthscan Publications Ltd, London.Google Scholar
Safe, S. 1984. Polychlorinated biphenyls (PCBs) and polybrominated biphenyls (PBBs): biochemistry, toxicology and mechanism of action. CRC Critical Review of Toxicology, 13, 319–3CrossRefGoogle ScholarPubMed
Simmonds, M.P. 1992. Cetacean Mass Mortalities and their potential relationship with pollution. Symposium — Whales: Biology, Threats and Conservation, Brussels, 5–7 June 1991. Royal Academy of Sciences, 217245.Google Scholar
Simmonds, M.P. and Hutchinson, J.D. 1994. Recent mortality events and their implications for the conservation of dolphin species. Scientific Symposium on the 1993 North Sea Quality Status Report, 18–21 April 1994. Ebeltoft, Denmark.Google Scholar
Simmonds, M.P., Johnston, P.A. and French, M.C. 1993. Organochlorine and mercury contamination in United Kingdom seals. The Veterinary Record, 20 03 20, 291295.CrossRefGoogle Scholar
Simmonds, M.P., Johnston, P.A., French, M.C, Reeve, R. and Hutchinson, J.D. 1994. Organochlorines and mercury in pilot whale blubber consumed by Faroe Islanders. The Science of the Total Environment, 149 (1–2), 97111.CrossRefGoogle ScholarPubMed
Subramanian, A.N., Tanabe, S., Tatsukawa, R., Saito, S. and Miyazaki, N. 1987. Reduction in the testosterone levels by PCBs and DDE in Dall's porpoises of Northwestern North Pacific. Marine Pollution Bulletin, 18 (12), 643646.CrossRefGoogle Scholar
Tregenza, N.J.C. 1992. Fifty years of cetacean sightings from the Cornish Coast, SW England. Biological Conservation, 59, 6570.CrossRefGoogle Scholar
Vinther, M. 1994. Incidental catch of harbour porpoise (Phocoena phocoena) in the Danish North Sea gill-net fisheries. Preliminary Results. Scientific Symposium on the 1993 North Sea Quality Status Report, 18–21 April 1994. Ebeltoft, Denmark.Google Scholar
Woodley, T.H. and Earle, M. 1991. Observations on the Trench Albacore Driftnet Tishery of the Northeast Atlantic. Report for Greenpeace International. Unpublished. 11 pp.Google Scholar
Woodley, T.H. and Read, A.J. 1991. Potential rates of increase of a harbour porpoise (Phocoena phocoena) population subjected to incidental mortality in commercial fisheries. Can. J. Fish. Aquat. Sci. 48, 24292435.CrossRefGoogle Scholar
Würsig, B. 1986. Delphinid foraging strategies. In Dolphin Cognition and Behaviour: A Comparative Approach (eds. Schustermann, R. J., Thomas, J. A. and Wood, F. G.). LEA Publishers, New Jersey and London.Google Scholar
Zachariassen, P. 1993. Pilot whale catches in the Faroe Islands, 1709–1992. In Biology of Northern Hemisphere Pilot Whales (eds Donovan, G. P., Lockyer, C. H. and Martin, A. R.). Report of the International Whaling Commission Special Issue 14, Cambridge.Google Scholar