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The effect of hutch compass direction on primary heat stress responses in dairy calves in a continental region

Published online by Cambridge University Press:  01 January 2023

M Bakony*
Affiliation:
Department of Animal Hygiene, Herd Health and Mobile Clinic, University of Veterinary Medicine, Istvan Utca 2, 1078 Budapest, Hungary
G Kiss
Affiliation:
Department of Animal Hygiene, Herd Health and Mobile Clinic, University of Veterinary Medicine, Istvan Utca 2, 1078 Budapest, Hungary Extra Milk Ltd, Beled, Hungary
L Kovács
Affiliation:
Institute of Animal Sciences, Hungarian University of Agriculture and Life Sciences, Kaposvár, Hungary
V Jurkovich
Affiliation:
Department of Animal Hygiene, Herd Health and Mobile Clinic, University of Veterinary Medicine, Istvan Utca 2, 1078 Budapest, Hungary
*
* Contact for correspondence: [email protected]
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Abstract

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Heat stress reduction in hutch-reared dairy calves is overlooked on most dairy farms. We hypothesised that during summer, the microclimate within hutches is directly affected by compass direction as a result of differences in exposure to solar radiation. On a bright, mid-August day a number of behavioural and physiological heat stress response measures (respiratory rate, body posture, being in the shade or sun) were recorded in 20-min intervals from 0720-1900h on calves housed in hutches with entrances facing all four points of the compass. In conjunction with this, dry bulb (ambient) and black globe temperatures, and wind speed were recorded both inside the plastic hutches and at one sunny site at the exterior. Data were compared in terms of distinct periods of the day (0720-1100, 1120-1500, 1520-1900h). Dry bulb temperatures were higher inside hutches compared to outside while for black globe temperatures the opposite was true. Daily average temperatures and respiratory rates did not differ between hutches facing different compass points. In the morning and afternoon, hutch temperature and calf respiratory rate differed relative to compass point. Calves in east- and north-facing hutches were seen more in the shade than those in south- and west-facing ones. Our conclusion was that in a continental region having hutch entrances face towards the east or north confers some advantages in mitigating severe solar heat load in summer.

Type
Research Article
Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution, and reproduction in any medium, provided the original work is properly cited.
Copyright
© The Author(s), 2023. Published by Cambridge University Press on behalf of The Universities Federation for Animal Welfare

References

Anderson, SP and Baumgartner, MF 1998 Radiative heating errors in naturally ventilated air temperature measurements made from Buoys. Journal of Atmospheric and Oceanic Technology 15: 157173. https://doi.org/10.1175/1520-0426(1998)015<0157:RHE-INV>2.0.CO;22.0.CO;2>CrossRefGoogle Scholar
Ariyawiriyanan, W, Meekaew, T, Yamphang, M, Tuenpusa, P, Boonwan, J, Euaphantasate, N, Muangchareon, P and Chungpaibulpatana, S 2013 Thermal efficiency of solar collec-tor made from thermoplastics. Energy Procedia 34: 500505. https://doi.org/10.1016/j.egypro.2013.06.778CrossRefGoogle Scholar
Bohmanova, J, Misztal, I and Cole, JB 2007 Temperature-humidity indices as indicators of milk production losses due to heat stress. Journal of Dairy Science 90: 19471956. https://doi.org/10.3168/jds.2006-513CrossRefGoogle ScholarPubMed
Brunsvold, RE, Cramer, CO and Larsen, HJ 1985 Behavior of dairy calves reared in hutches as affected by temperature. Transactions of the ASAE 28: 12651268. https://doi.org/10.13031/2013.32422CrossRefGoogle Scholar
Buffington, DE, Collazo-Arocho, A, Canton, GH, Pitt, D, Thatcher, WW and Collier, RJ 1981 Black globe-humidity index (BGHI) as comfort equation for dairy cows. Transactions of the ASAE 24: 711714. https://doi.org/10.13031/2013.34325CrossRefGoogle Scholar
Castenmiller, CJJ 2004 Surface temperature of wooden window frames under influence of solar radiation. HERON 49: 339348Google Scholar
Collier, RJ, Baumgard, LH, Zimbelman, RB and Xiao, Y 2019 Heat stress: physiology of acclimation and adaptation. Animal Frontiers 9: 1219. https://doi.org/10.1093/af/vfy031CrossRefGoogle ScholarPubMed
Dado-Senn, B, Vega Acosta, L, Torres Rivera, M, Field, SL, Marrero, MG, Davidson, BD, Tao, S, Fabris, TF, Ortiz-Colón, G, Dahl, GE and Laporta, J 2020 Pre- and postnatal heat stress abatement affects dairy calf thermoregulation and performance. Journal of Dairy Science 103: 48224837. https://doi.org/10.3168/jds.2019-17926CrossRefGoogle ScholarPubMed
Dzialowski, EM 2005 Use of operative temperature and stan-dard operative temperature models in thermal biology. Journal of Thermal Biology 30: 317334. https://doi.org/10.1016/j.jtherbio.2005.01.005CrossRefGoogle Scholar
Gaughan, JB, Goopy, J and Spark, J 2003 Excessive heat load index for feedlot cattle. Final report prepared for Meat and Livestock Australia Ltd, Australia. https://data.globalchange.govGoogle Scholar
Hahn, LG, Gaughan, JB, Mader, TL and Eigenberg, RA 2009 Thermal indices and their applications for livestock environments. In: DeShazer, JA (ed) Livestock Energetics and Thermal Environment Management pp 113130. American Society of Agricultural and Biological Engineers: St Joseph, MI, USA. https://doi.org/10.13031/2013.28298CrossRefGoogle Scholar
Herbut, P, Angrecka, S and Walczak, J 2018 Environmental parameters to assessing of heat stress in dairy cattle: a review. International Journal of Biometeorology 62: 20892097. https://doi.org/10.1007/s00484-018-1629-9CrossRefGoogle ScholarPubMed
Kordun, O 2015 The influence of solar radiation on temperature increment of sheet steel structures. Archives of Civil Engineering 61: 89102. https://doi.org/10.1515/ace-2015-0006CrossRefGoogle Scholar
Kovács, L, Kézér, FL, Bakony, M, Jurkovich, V and Szenci, O 2018a Lying down frequency as a discomfort index in heat stressed Holstein bull calves. Scientific Reports 8: 15065. https://doi.org/10.1038/s41598-018-33451-6CrossRefGoogle ScholarPubMed
Kovács, L, Kézér, FL, Ruff, F, Jurkovich, V and Szenci, O 2018b Heart rate, cardiac vagal tone, respiratory rate, and rectal temper-ature in dairy calves exposed to heat stress in a continental region. International Journal of Biometeorology 62: 17911797. https://doi.org/10.1007/s00484-018-1581-8CrossRefGoogle Scholar
Kovács, L, Kézér, FL, Ruff, F, Jurkovich, V and Szenci, O 2018c Assessment of heat stress in 7-week old dairy calves with non-inva-sive physiological parameters in different thermal environments. PLoS ONE 13: e0200622. https://doi.org/10.1371/journal.pone.0200622CrossRefGoogle ScholarPubMed
Lammers, BP, VanKoot, JW, Heinrichs, AJ and Graves, RE 1996 The effect of plywood and polyethylene calf hutches on heat stress. Applied Engineering in Agriculture 12: 741745. https://doi.org/10.13031/2013.25707CrossRefGoogle Scholar
Mader, TL, Davis, MS and Brown-Brandl, T 2006 Environmental factors influencing heat stress in feedlot cattle. Journal of Dairy Science 84: 712719. https://doi.org/10.2527/2006.843712xGoogle ScholarPubMed
Mader, TL, Johnson, LJ and Gaughan, JB 2010 A comprehensive index for assessing environmental stress in animals. Journal of Animal Science 88: 21532165. https://doi.org/10.2527/jas.2009-2586CrossRefGoogle ScholarPubMed
Manriquez, D, Valenzuela, H, Paudyal, S, Velasquez, A and Pinedo, PJ 2018 Effect of aluminized reflective hutch covers on calf health and performance. Journal of Dairy Science 101: 14641477. https://doi.org/10.3168/jds.2017-13045CrossRefGoogle ScholarPubMed
Piccione, G, Caola, G and Refinetti, R 2003 Daily and estrous rhythmicity of body temperature in domestic cattle. BMC Physiology 3: 7. https://doi.org/10.1186/1472-6793-3-7CrossRefGoogle ScholarPubMed
R Core Team 2019 R: A language and environment for statistical computing. R Foundation for Statistical Computing: Vienna, Austria. www.r-project.orgGoogle Scholar
Roland, L, Drillich, M, Klein-Jöbstl, D and Iwersen, M 2016 Invited review: Influence of climatic conditions on the develop-ment, performance, and health of calves. Journal of Dairy Science 99: 24382452. https://doi.org/10.3168/jds.2015-9901CrossRefGoogle Scholar
Santos, JP and Roriz, M 2012 The influence of the incidence angle on the heat gains through transparent materials. Ambiente Construído 12: 149161. https://doi.org/10.1590/S1678-86212012000100010CrossRefGoogle Scholar
Spain, JN and Spiers, DE 1996 Effects of supplemental shade on thermoregulatory response of calves to heat challenge in a hutch environment. Journal of Dairy Science 79: 639646. https://doi.org/10.3168/jds.S0022-0302(96)76409-3CrossRefGoogle Scholar
Tao, S and Dahl, GE 2013 Invited review: heat stress effects during late gestation on dry cows and their calves. Journal of Dairy Science 96: 40794093. https://doi.org/10.3168/jds.2012-6278CrossRefGoogle ScholarPubMed
Tucker, CB, Rogers, AR and Schütz, KE 2008 Effect of solar radiation on dairy cattle behaviour, use of shade and body temper-ature in a pasture-based system. Applied Animal Behaviour Science 109: 141154. https://doi.org/10.1016/j.applanim.2007.03.015CrossRefGoogle Scholar
Wang, S and Boulard, T 2000 Measurement and prediction of solar radiation distribution in full-scale greenhouse tunnels. Agronomie 20: 4150. https://doi.org/10.1051/agro:2000107CrossRefGoogle Scholar
Wong, I and Eames, PC 2015 A method for calculating the solar transmittance, absorptance and reflectance of a transparent insu-lation system. Solar Energy 111: 418425. https://doi.org/10.1016/j.solener.2014.09.028CrossRefGoogle Scholar
Yang, Y 2007 Thermal conductivity. In: Mark, J (ed) Physical Properties of Polymers Handbook pp 155164. Springer: New York, USA. https://doi.org/10.1007/978-0-387-69002-5_10CrossRefGoogle Scholar