Hostname: page-component-848d4c4894-ttngx Total loading time: 0 Render date: 2024-05-02T10:46:43.345Z Has data issue: false hasContentIssue false

Transport of horses for slaughter in Iceland

Published online by Cambridge University Press:  01 January 2023

RC Roy
Affiliation:
Sir James Dunn Animal Welfare Centre, Department of Health Management, Atlantic Veterinary College, University of Prince Edward Island, 550 University Avenue, Charlottetown, PE, C1A 4P3, Canada
MS Cockram*
Affiliation:
Sir James Dunn Animal Welfare Centre, Department of Health Management, Atlantic Veterinary College, University of Prince Edward Island, 550 University Avenue, Charlottetown, PE, C1A 4P3, Canada
IR Dohoo
Affiliation:
Sir James Dunn Animal Welfare Centre, Department of Health Management, Atlantic Veterinary College, University of Prince Edward Island, 550 University Avenue, Charlottetown, PE, C1A 4P3, Canada
S Ragnarsson
Affiliation:
Department of Equine Science, Hólar University College, Iceland
*
* Contact for correspondence and requests for reprints: mcockram@upei.ca

Abstract

There is interest in the transportation of horses (Equus caballus) to slaughter and a need to assess the welfare implications of this practice. Forty-six loads of 7-35 horses transported for 0.33 to 3.10 h to a slaughter plant in Iceland were studied. Adults and foals were transported together and then placed in separate pens overnight in the lairage. This acted as a weaning procedure for the foals. Between one and eleven horses per load (59 adults and 129 foals) were observed during loading and at the slaughter plant, blood was sampled at slaughter and carcases were observed. No wounds were observed before transport, but 1.6% of horses had small, superficial bleeding wounds after transport. The respiration rate was greater after, compared to before, transport. Blood lactate concentration measured after lairage and slaughter was greater than normal in both adults and foals, 13% of adults and 20% of foals had a blood glucose concentration lower than normal, and 58% of adults and 25% of foals had a plasma total protein concentration greater than normal. Forty-four percent of adults and 17% of foals were bruised. There were no pre-existing conditions affecting the fitness of the horses for transportation. The effects of transport on the physiological responses and the severity of bruising were relatively minor. However, the results suggested that the handling, transport and lairage of the horses resulted in injury and signs of exertion or stress that were not compatible with optimal management practices. The mild dehydration in adults might have been associated with restricted access to drinking water during lairage of lactating mares. Controlled studies are required to identify the specific practices used in Iceland that result in injury and dehydration.

Type
Research Article
Copyright
© 2015 Universities Federation for Animal Welfare

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Anderson, MG and Aitken, MM 1977 Biochemical and physio-logical effects of catecholamine administration in the horse. Research in Veterinary Science 22: 357360CrossRefGoogle Scholar
Andruskevich, SM, Perry, P, Houpt, K and Houpt, TR 2013 The relation of maternal fluid balance to offspring passive immu-nity. Physiology & Behavior 122: 155158. http://dx.doi.org/10.1016/j.physbeh.2013.09.005CrossRefGoogle Scholar
Burn, CC, Dennison, TL and Whay, HR 2010 Relationships between behaviour and health in working horses, donkeys, and mules in developing countries. Applied Animal Behaviour Science 126: 109118. http://dx.doi.org/10.1016/j.applanim.2010.06.007CrossRefGoogle Scholar
Calabrese, R and Friend, TH 2009 Effects of density and rest stops on movement rates of unrestrained horses during trans-port. Journal of Equine Veterinary Science 29: 782785. http://dx.d oi.org/10.1016/j.jevs.2009.10.005CrossRefGoogle Scholar
Carlson, GP, Rumbaugh, GE and Harrold, D 1979 Physiologic alterations in the horse produced by food and water deprivation during periods of high environmental temperatures. American Journal of Veterinary Research 40: 982985Google ScholarPubMed
Christensen, RA, Malinowski, K, Massenzio, AM, Hafs, HD and Scanes, CG 1997 Acute effects of short-term feed deprivation and refeeding on circulating concentrations of metabolites, insulin-like growth factor I, insulin-like growth factor binding pro-teins, somatotropin, and thyroid hormones in adult geldings. Journal of Animal Science 75: 13511358CrossRefGoogle Scholar
Collins, MN, Friend, TH, Jousan, FD and Chen, SC 2000 Effects of density on displacement, falls, injuries, and orientation during horse transportation. Applied Animal Behaviour Science 67:169179. http://dx.doi.org/10.1016/S0168-1591(99)00105-7CrossRefGoogle ScholarPubMed
Council of the European Union 2005 Council Regulation (EC) No 1/2005 of 22 December 2004 on the protection of animals during transport and related operations and amending Directives 64/432/EEC and 93/119/EC and Regulation (EC) No 1255/97. OJ L 3 05/01/2005: 1–44. http://eur-lex.europa.eu/legal-content/en/NOT/?uri=CELEX:32005R0001Google Scholar
Dahl, L, Gillespie, J, Kallings, P, Persson, S and Thornton, J 1986 Effects of cold environment on exercise tolerance in the horse. Equine Exercise Physiology 2: 235242Google Scholar
Dohoo, I, Martin, W and Stryhn, H 2010 Veterinary Epidemiological Research. VER Inc: Charlottetown, CanadaGoogle Scholar
Edwards, LN, Grandin, T, Engle, TE, Porter, SP, Ritter, MJ, Sosnicki, AA and Anderson, DB 2010 Use of exsanguination blood lactate to assess the quality of pre-slaughter pig handling. Meat Science 86: 384390. http://dx.doi.org/10.1016/j.meatsci.2010.05.022Google ScholarPubMed
Food and Agriculture Organization of the United Nations 2014 FAOSTAT. http://faostat.fao.orgGoogle Scholar
Friend, TH 2000 Dehydration, stress, and water consumption of horses during long-distance commercial transport. Journal of Animal Science 78: 25682580CrossRefGoogle ScholarPubMed
Friend, TH 2001 A review of recent research on the transportation of horses. Journal of Animal Science 79: E32E40CrossRefGoogle Scholar
Friend, TH, Iacono, C and Martin, T 2006 Activity of unrestrained horses during on-truck rest stops. Journal of Equine Veterinary Science 26: 573577. http://dx.doi.org/10.1016/j.jevs.2006.11.006CrossRefGoogle Scholar
Friend, TH, Martin, MT, Householder, DD and Bushong, DM 1998 Stress responses of horses during a long period of transport in a commercial truck. Journal of the American Veterinary Medical Association 212: 838844Google Scholar
Gehlen, H, Haubold, A, Rohn, K and Stadler, P 2008 Influence of subclinical pulmonary findings on cardiac parameters in Icelandic horses. Berliner und Munchener tierarztliche Wochenschrift 121: 137144Google ScholarPubMed
George, JW 2001 The usefulness and limitations of hand-held refractometers in veterinary laboratory medicine: An historical and technical review. Veterinary Clinical Pathology 30: 201210. http://dx.doi.org/10.1111/j.1939-165X.2001.tb00432.xCrossRefGoogle ScholarPubMed
Gibbs, AE and Friend, TH 2000 Effect of animal density and trough placement on drinking behavior and dehydration in slaugh-ter horses. Journal of Equine Veterinary Science 20: 643650. http://dx.doi.org/10.1016/S0737-0806(00)80433-5CrossRefGoogle Scholar
Grandin, T, McGee, K and Lanier, JL 1999 Prevalence of severe welfare problems in horses that arrive at slaughter plants. Journal of the American Veterinary Medical Association 214: 15311533Google ScholarPubMed
Guay, K, Brady, H, Sutherland, M, Pond, K, Janecka, L and Allen, V 2009 Effects of a 24-hour transport on stress response in horses. Journal of Equine Veterinary Science 29: 424425. http://dx.doi.org/10.1016/j.jevs.2009.04.121CrossRefGoogle Scholar
Hackett, ES and McCue, PM 2010 Evaluation of a veterinary glucometer for use in horses. Journal of Veterinary Internal Medicine 24: 617621. http://dx.doi.org/10.1111/j.1939-1676.2010.0481.xCrossRefGoogle ScholarPubMed
Harris, P and Snow, DH 1992 Plasma potassium and lactate concentrations in thoroughbred horses during exercise of varying intensity. Equine Veterinary Journal 24: 220225. http://dx.doi.org/10.1111/j.2042-3306.1992.tb02819.xGoogle ScholarPubMed
Harvey, JW, Pate, MG, Kivipelto, J and Asquith, RL 2005 Clinical biochemistry of pregnant and nursing mares. Veterinary Clinical Pathology 34: 248254. http://dx.doi.org/10.1111/j.1939-165X.2005.tb00049.xCrossRefGoogle ScholarPubMed
Hollander, JE, Singer, AJ, Valentine, S and Henry, MC 1995 Wound registry - Development and validation. Annals of Emergency Medicine 25: 675685. http://dx.doi.org/10.1016/S0196-0644(95)70183-4CrossRefGoogle ScholarPubMed
Houpt, KA, Law, K and Martinisi, V 1978 Dominance hierar-chies in domestic horses. Applied Animal Ethology 4: 273283. http://dx.doi.org/10.1016/0304-3762(78)90117-7CrossRefGoogle Scholar
Jarvis, AM and Cockram, MS 1994 Effects of handling and transport on bruising of sheep sent directly from farms to slaugh-ter. Veterinary Record 135: 523527. http://dx.doi.org/10.1136/vr.135.22.523CrossRefGoogle Scholar
Kaneko, JJ, Harvey, JW and Bruss, M 1997 Clinical Biochemistry of Domestic Animals. Academic Press: San Diego, USAGoogle Scholar
Knowles, TG, Brown, SN, Pope, SJ, Nicol, CJ, Warriss, PD and Weeks, CA 2010 The response of untamed (unbroken) ponies to conditions of road transport. Animal Welfare 19: 115Google Scholar
Krawczel, PD, Friend, TH and Johnson, R 2006 A note on the preference of naïve horses for different water bowls. Applied Animal Behaviour Science 100: 309313. http://dx.doi.org/10.1016/j.applanim.2005.11.010CrossRefGoogle Scholar
Lanza, M, Landi, C, Scerra, M, Galofaro, V and Pennisi, P 2009 Meat quality and intramuscular fatty acid composition of Sanfratellano and Haflinger foals. Meat Science 81: 142147. http://dx.doi.org/10.1016/j.meatsci.2008.07.008CrossRefGoogle ScholarPubMed
Mansmann, RA and Woodie, B 1995 Equine transportation problems and some preventives: A review. Journal of Equine Veterinary Science 15: 141144. http://dx.doi.org/10.1016/S0737-0806(06)81843-5CrossRefGoogle Scholar
Marlin, D, Kettlewell, P, Parkin, T, Kennedy, M, Broom, D and Wood, J 2011 Welfare and health of horses transported for slaughter within the European Union Part 1: Methodology and descriptive data. Equine Veterinary Journal 43: 7887. http://dx.doi.org/10.1111/j.2042-3306.2010.00124.xCrossRefGoogle ScholarPubMed
Martin, W 2014 Making valid causal inferences from observation-al data. Preventive Veterinary Medicine 113: 281297. http://dx.doi.org/10.1016/j.prevetmed.2013.09.006CrossRefGoogle Scholar
McBride, GE, Christopherson, RJ and Sauer, W 1985 Metabolic rate and plasma thyroid hormone concentrations of mature horses in response to changes in ambient temperature. Canadian Journal of Animal Science 65: 375382. http://dx.doi.org/10.4141/cjas85-043CrossRefGoogle Scholar
Mejdell, CM and Bøe, KE 2005 Responses to climatic variables of horses housed outdoors under Nordic winter conditions. Canadian Journal of Animal Science 85: 307308. http://dx.doi.org/10.4141/A04-066CrossRefGoogle Scholar
Micera, E, Albrizio, M, Surdo, NC, Moramarco, AM and Zarrilli, A 2010 Stress-related hormones in horses before and after stunning by captive bolt gun. Meat Science 84: 634637. http://dx.doi.org/10.1016/j.meatsci.2009.10.023Google ScholarPubMed
Morgan, K 1997 Effects of short-term changes in ambient air temperature or altered insulation in horses. Journal of Thermal Biology 22: 187194. http://dx.doi.org/10.1016/S0306-4565(97)00008-9CrossRefGoogle Scholar
Nemec Svete, A, Čbulj-Kadunc, N, Frangě, R and Kruljc, P 2012 Serum cortisol and haematological, biochemical and antiox-idant enzyme variables in horse blood sampled in a slaughter-house lairage, immediately before stunning and during exsanguination. Animal 6: 13001306. http://dx.doi.org/10.1017/S1751731112000079CrossRefGoogle Scholar
Nyman, S and Dahlborn, K 2001 Effect of water supply method and flow rate on drinking behavior and fluid balance in horses. Physiology & Behavior 73: 18. http://dx.doi.org/10.1016/S0031-9384(00)00432-7CrossRefGoogle ScholarPubMed
OIE World Organisation for Animal Health 2013 Terrestrial Animal Health Code. http://www.oie.int/Google Scholar
Padalino, B, Maggiolino, A, Boccaccio, M and Tateo, A 2012 Effects of different positions during transport on physiological and behavioral changes of horses. Journal of Veterinary Behavior: Clinical Applications and Research 7: 135141. http://dx.doi.org/10.1016/j.jveb.2011.09.003CrossRefGoogle Scholar
Ragnarsson, S and Jansson, A 2011 Comparison of grass hay-lage digestibility and metabolic plasma profile in Icelandic and Standardbred horses. Journal of Animal Physiology and Animal Nutrition 95: 273279. http://dx.doi.org/10.1111/j.1439-0396.2010.01049.xCrossRefGoogle ScholarPubMed
Rothman, KJ, Greenlands, S and Lash, TL 2008 Modern Epidemiology. Lippincott Williams and Wilkins: Philadelphia, USAGoogle Scholar
Sarriés, MV and Beriain, MJ 2005 Carcass characteristics and meat quality of male and female foals. Meat Science 70: 141152. http://dx.doi.org/10.1016/j.meatsci.2004.12.006CrossRefGoogle ScholarPubMed
Sigurjónsdóttir, H, Dierendonck, MCV, Snorrason, S and Thórhallsdóttir, AG 2003 Social relationships in a group of horses without a mature stallion. Behaviour 140: 783804. http://dx.doi.org/10.1163/156853903322370670CrossRefGoogle Scholar
Sloet van Oldruitenborgh-Osterbaan, MM, van den Broek, ETW and Spierenburg, AJ 2008 Evaluation of the usefulness of the portable device Lactate Pro for measurement of lactate concentrations in equine whole blood. Journal of Veterinary Diagnostic Investigation 20: 8385. http://dx.doi.org/10.1177/104063870802000117CrossRefGoogle Scholar
Stefánsdóttir, GJ, Ragnarsson, S, Gunnarsson, V and Jansson, A 2014 Physiological response to a breed evaluation field test in Icelandic horses. Animal 8: 431439. http://dx.doi.org/10.1017/S1751731113002309CrossRefGoogle ScholarPubMed
Stull, CL 1999 Responses of horses to trailer design, duration, and floor area during commercial transportation to slaughter. Journal of Animal Science 77: 29252933CrossRefGoogle ScholarPubMed
Stull, CL and Rodiek, AV 1988 Response of blood glucose, insulin and cor-tisol concentrations to common equine diets. Journal of Nutrition118: 206-213CrossRefGoogle Scholar
Stull, CL and Rodiek, AV 2002 Effects of cross-tying horses during 24 h of road transport. Equine Veterinary Journal 34: 550555. http://dx.doi.org/10.2746/042516402776180214CrossRefGoogle ScholarPubMed
Sutton, RH 1976 The refractometric determination of the total pro-tein concentration in some animal plasmas. New Zealand Veterinary Journal 24: 141148. http://dx.doi.org/10.1080/00480169.1976.34304CrossRefGoogle Scholar
Torten, M and Schalm, OW 1964 Influence of the equine spleen on rapid changes in the concentration of erythrocytes in peripheral blood. American Journal of Veterinary Research 25: 500504Google ScholarPubMed
Votion, D 2014 Metabolic responses to exercise and training. In: Hinchcliff, KW, Kaneps, AJ and Geor, RJ (ed) Equine Sports Medicine and Surgery, Second Edition pp 747767. WB Saunders: UK. http://dx.doi.org/10.1016/B978-0-7020-4771-8.00033-8CrossRefGoogle Scholar
Waran, NK, Clarke, N and Famworth, M 2008 The effects of weaning on the domestic horse (Equus caballus). Applied Animal Behaviour Science 110: 4257. http://dx.doi.org/10.1016/j.applan-im.2007.03.024Google Scholar
Weeks, CA, McGreevy, P and Waran, NK 2012 Welfare issues related to transport and handling of both trained and unhandled horses and ponies. Equine Veterinary Education 24: 423430. http://dx.doi.org/10.1111/j.2042-3292.2011.00293.xCrossRefGoogle Scholar
Werner, M and Gallo, C 2008 Effects of transport, lairage and stunning on the concentrations of some blood constituents in horses destined for slaughter. Livestock Science 115: 9498. http://dx.doi.org/10.1016/j.livsci.2007.12.023CrossRefGoogle Scholar
Whiting, J 2009 The exhausted horse. In: Robinson, NE and Sprayberry, KA (ed) Current Therapy in Equine Medicine pp 926929. Saunders Elsevier: St Louis, USAGoogle Scholar