Hostname: page-component-cd9895bd7-mkpzs Total loading time: 0 Render date: 2024-12-26T17:10:13.607Z Has data issue: false hasContentIssue false

The Canadian harp seal hunt: observations on the effectiveness of procedures to avoid poor animal welfare outcomes

Published online by Cambridge University Press:  01 January 2023

P-Y Daoust*
Affiliation:
Canadian Cooperative Wildlife Health Centre, Department of Pathology & Microbiology, Atlantic Veterinary College, University of Prince Edward Island, 550 University Avenue, Charlottetown PE C1A 4P3, Canada
C Caraguel
Affiliation:
School of Animal & Veterinary Sciences, Roseworthy Campus, The University of Adelaide, SA, Australia 5371
*
* Contact for correspondence and requests for reprints: daoust@upei.ca
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

The Canadian harp seal (Pagophilus groenlandicus) hunt has, for several decades, raised public concerns related to animal welfare. The field conditions under which this hunt is carried out do not lend themselves easily to detailed observations and analyses of its killing practices. This article reports observations carried out over several seasons that aimed at obtaining more specific information about the conditions under which seals are killed, in order to assess potential welfare issues and explore avenues for possible improvements in its practice. A standardised three-step process for killing seals (ie stunning, checking by palpation of the skull, and bleeding) was recently implemented to maximise the proportion of animals that are killed rapidly with minimum pain. Based on field observations, the rifle and the hakapik, when used properly, appeared to be efficient tools for stunning and/or killing young harp seals. All carcases of seals observed to be killed with a rifle, either on the ice or in the water, could be recovered. However, shooting seals in water rather than on ice carried a higher risk of poor welfare outcome because of the limited opportunities to shoot the animals again if not stunned with the first shot. Based on current practices, there is no reliable evidence that the Canadian harp seal hunt differs from other forms of exploitation of wildlife resources from the perspective of animal welfare. Although opportunistic field observations may be less amenable to generalisation than structured studies, we believe that they reflect the reality of the hunt and provide valuable information to direct the evolution of its practice.

Type
Research Article
Copyright
© 2012 Universities Federation for Animal Welfare

References

American Veterinary Medical Association (AVMA) 2007 AVMA Guidelines on Euthanasia pp 36. http://www.avma.org/issues/animal_welfare/euthanasia.pdfGoogle Scholar
Anonymous 1995 The Welfare of Animals (Slaughter or Killing) Regulations 1995. Statutory Instrument 1995 No 731. Great Britain. http://www.opsi.gov.uk/si/si1995/Uksi_19950731_en_13.htm#sdi v6. Schedule 6Google Scholar
Anonymous 2010 Marine Mammal Regulations SOR/93-56. Minister of Justice, Canada pp 29. http://laws.justice.gc.ca/en/F-14/SOR-93-56/index.htmlGoogle Scholar
Appelt, M and Sperry, J 2007 Stunning and killing cattle humanely and reliably in emergency situations. A comparison between a stunning-only and a stunning and pithing protocol. Canadian Veterinary Journal 48: 529534Google Scholar
Burdon, RL, Gripper, J, Longair, JA, Robinson, I, Ruehlmann, D and Fielder, J 2001 Veterinary Report Canadian commercial seal hunt Prince Edward Island, March 2001 pp 36. http://www.ifaw.org/Publications/Program_Publications/Seals/asset_upload_file693_12090.pdfGoogle Scholar
Daoust, P-Y and Cattet, M 2004 Consideration of the use of the .22 caliber rimfire Winchester magnum cartridge for instant killing of young harp seals (Pagophilus groenlandicus). Department of Fisheries and Oceans Canadian Science Advisory Secretariat Research Document 2004/072 p 37. http://www.dfo-mpo.gc.ca/CSAS/Csas/DocREC/2004/RES2004_072_B.pdfGoogle Scholar
Daoust, P-Y, Crook, A, Bollinger, TK, Campbell, KG and Wong, J 2002 Animal welfare and the harp seal hunt in Atlantic Canada. Canadian Veterinary Journal 43: 687694Google ScholarPubMed
Department of Fisheries and Oceans Canada (DFO) 2010 Seals and sealing in Canada. http://www.dfo-mpo.gc.ca/fm-gp/seal-phoque/index-eng.htmGoogle Scholar
Europa 2009 Environment: Commission welcomes the agreement reached on seal product ban. http://europa.eu/rapid/pressReleasesAction.do?reference=IP/09/698&format=HTML&aged=0&language=EN&guiLanguage=enGoogle Scholar
European Food Safety Authority (EFSA) 2007 Animal welfare aspects of the killing and skinning of seals. Scientific Opinion of the Panel on Animal Health and Welfare. The EFSA Journal 610: 1122. http://www.efsa.europa.eu/EFSA/efsa_locale-1178620753812_1178671319178.htmGoogle Scholar
Fackler, ML 1996 Gunshot wound review. Annals of Emergency Medicine 28: 194203. http://dx.doi.org/10.1016/S0196-0644(96)70062-8CrossRefGoogle ScholarPubMed
Fur Institute of Canada (FIC) 2010 Fact sheet on seals and sealing. http://www.fur.ca/index-e/news/news.asp?action=sealing&newsitem=fact-sheetGoogle Scholar
Good, PI 2006 Comparing two populations. In: Good, PI (ed) Resampling Methods: A Practical Guide to Data Analysis pp 3160. Birkhäuser: Boston, USAGoogle Scholar
Grandin, T 2002 Return-to-sensibility problems after penetrating captive bolt stunning of cattle in commercial beef slaughter plants. Journal of the American Veterinary Medical Association 221: 12581261. http://dx.doi.org/10.2460/javma.2002.221.1258CrossRefGoogle ScholarPubMed
Gregory, NG and Wotton, SB 1984 Sheep slaughtering procedures. 2. Time to loss of brain responsiveness after exsanguination or cardiac-arrest. British Veterinary Journal 140: 354360. http://dx.doi.org/10.1016/0007-1935(84)90126-XCrossRefGoogle ScholarPubMed
Gregory, NG, Shaw, FD, Whitford, JC and Patterson-Kane, JC 2006 Prevalence of ballooning of the severed carotid arteries at slaughter in cattle, calves and sheep. Meat Science 74: 655657. http://dx.doi.org/10.1016/j.meatsci.2006.05.021CrossRefGoogle ScholarPubMed
Guyton, AC and Hall, JE 2006 Textbook of Medical Physiology, Eleventh Edition. Elsevier Inc: Philadelphia, USAGoogle Scholar
Hicklin, PW and Barrow, WR 2004 The incidence of embedded shot in waterfowl in Atlantic Canada and Hudson Strait. Waterbirds 27: 4145. http://dx.doi.org/10.1675/1524-4695(2004)027[0041:TIOESI]2.0.CO;2CrossRefGoogle Scholar
Humane Society of the United States (HSUS) 2010 About the Canadian seal hunt. http://www.hsus.org/marine_mammals/protect_seals/about_the_canadian_seal_hunt/Google Scholar
International Fund for Animal Welfare (IFAW) 2010 Seal hunt update. http://www.ifaw.org/ifaw_canada_english/Google Scholar
Lewis, AR, Pinchin, AM and Kestin, SC 1997 Welfare implications of the night shooting of wild impala (Aepyceros melampus). Animal Welfare 6: 123131Google Scholar
Mellor, DJ, Gibson, TJ and Johnson, CB 2009 A re-evaluation of the need to stun calves prior to slaughter by ventral-neck incision: an introductory review. New Zealand Veterinary Journal 57: 7476. http://dx.doi.org/10.1080/00480169.2009.36881CrossRefGoogle ScholarPubMed
Nixon, CM, Hansen, LP, Brewer, PA, Chelsvig, JE, Esker, TL, Etter, D, Sullivan, JB, Koerkenmeier, RG and Mankin, PC 2001 Survival of white-tailed deer in intensively farmed areas of Illinois. Canadian Journal of Zoology 79: 581588. http://dx.doi.org/10.1139/z01-010CrossRefGoogle Scholar
North Atlantic Marine Mammal Commission (NAMMCO) 2009 Report of the NAMMCO expert Group on best practices in the hunting and killing of seals. Copenhagen, Denmark pp 30. http://www.nammco.no/webcronize/images/Nammco/930.pdfGoogle Scholar
Sjare, B and Stenson, GB 2002 Estimating struck and loss rates for harp seals (Pagophilus groenlandicus) in the northwest Atlantic. Marine Mammal Science 18: 710720. http://dx.doi.org/10.1111/j.1748-7692.2002.tb01068.xCrossRefGoogle Scholar
Smith, B, Caraguel, C, Crook, A, Daoust, P-Y, Dunn, JL, Lair, S, Longair, A, Philippa, J, Routh, A and Tuttle, A 2005 Improving humane practice in the Canadian harp seal hunt. A report of the Independent Veterinarians’ Working Group on the Canadian harp seal hunt. BL Smith Groupwork pp 26. http://www.ccwhc.ca/ivwg.phpGoogle Scholar
Stenson, GB 2009 Total removals of Northwest Atlantic Harp Seals (Pagophilus groenlandicus) 1952-2009. Department of Fisheries and Oceans Canadian Science Advisory Secretariat Research Document 2009/112 p 34. http://www.dfo-mpo.gc.ca/CSAS/Csas/publications/resdocs-docrech/2009/2009_112_e.pdfGoogle Scholar
Urquhart, KA and McKendrick, IJ 2003 Survey of permanent wound tracts in the carcases of culled wild red deer in Scotland. The Veterinary Record 152: 497501. http://dx.doi.org/10.1136/vr.152.16.497CrossRefGoogle Scholar