• Abstract

    Infrared thermography is an innovative tool that has been used in several studies involving animal. This tool used to study heat stress, thermoregulation, behavior, disease diagnosis, mainly in the animal production and animal welfare. Wild birds are animals that get tense with the presence of man in his environment, causing changes in its thermal physiology and behavior. In the Brazilian semiarid, high temperatures cause further stress the birds, in studies involving animal welfare and animal production is important to use procedures and tools that do not cause stress to the animal, hence the implementation of infrared thermography. The Rhea americana is a wild bird, native to Brazil, which is gaining market share because of its meat is healthy and other products that are extracted from it. Little is known about the thermal physiology and behavior of this ratita, it is essential to improve poultry facilities in order to provide a pleasant environment and increase production. Birds and other ratites as the ostrich, emu, kiwi and cassowary use some body areas to dissipate body heat, the areas are: legs, beak and neck. All these body areas used by birds to dissipate heat were found using infrared thermography. Being a ratita, Rhea Americana can use the same body regions to reduce heat stress. So, infrared thermography is critical to the thermoregulatory studies of rheas in hot environments.

  • References

    1. Abreu PG, Abreu VMN, Coldebella A, Hassemer MJ, Tomazelli IL (2012) Medidas morfológicas em função do peso e da idade da ave, por meio de imagens. Revista Brasileira de Engenharia Agrícola e Ambiental 16:795-801.
    2. Baêta FC e Souza CF (2010) Ambiência em edificações rurais - conforto animal. Viçosa, UFV. Bakken GS, Van Sant MJ, Lynott AJ, Banta MR (2005) Predicting small endotherm body temperatures from scalp temperatures. Journal of Thermal Biology 30: 221-228. Bouzida N, Bendada A, Maldague XP (2009) Visualization of body thermoregulation by infrared imaging. Journal of Thermal Biology 34: 120-126.
    3. Cengel YA, Boles MA (2007) Energy, energy transfer and general energy analysis. In Cengel YA (ed) An Engineering Approach, McGraw-Hill, New York. Cicco LHS (2007) Fauna brasileira: ema. http://www.saudeanimal.com.br. Acessado em 11 de março de 2015.
    4. Codenotti TL, Beninca D, Alvarez F (1995) Etograma y relación de la conducta con el habitat y con la edad en el ñandú. Doñana, Acta Vertebrata 22:65-86.
    5. Cook NJ, Smykot AB, Holm DE, Fasenko G, Church JS (2006) Assessing feather cover of laying hens by infrared thermography. Journal of Applied Poultry Research 15:274-279.
    6. Cortizo EC, Barbosa MP, Souza LAC (2008) Estado da arte da termografia. Fórum Patrimônio: ambiente construído e patrimônio sustentável, 2:158-193.
    7. Dunbar MR, Johnson SR, Rhyan JC, McCollum M (2009) Use of infrared thermography to detect thermographic changes in mule deer (Odocoileus hemionus) experimentally infected with foot - and - mouth disease. Journal of zoo and wildlife medicine, 40:296-301.
    8. Façanha DAE, Silva RG, Maia ASC, Guilhermino MM, Vasconcelos AM (2010) Variação anual de características morfológicas e da temperatura do pelame de vacas da raça Holandesa em ambiente semiárido. Revista Brasileira de Zootecnia 39: 837-844.
    9. Ferreira F, Campos WE, Carvalho AU, Pires MFA, Martinez ML, Silva MVGB, Verneque RS, Silva PF (2009) Taxa de sudação e parâmetros de bovinos submetidos ao estresse calórico. Arquivo Brasileiro de Medicina Veterinária e Zootecnia 61:763-768. Ferreira VMOS, Francisco NS, Belloni M, Aguirre GMZ, Caldara FR, Nääs IA, Garcia RG, Almeida Paz ICL, Polycarpo GV, (2011) Infrared termography applied to the evaluation of metabolic heat loss of chicks fed with different energy densities. Brazilian Journal of Poultry Science 13:113-118.
    10. Giannoni ML (1996) Emas e avestruzes, uma alternativa para o produtor rural. Funep, Jaboticabal. Giannoni ML (1998) Viabilidade da exploração de ratitas em São Paulo. Biológico, São Paulo, 1:91-96.
    11. Huchzermeyer FW (2000) Doenças de avestruz e outras ratitas. Funep, Jaboticabal. Knizkova I, Kunc P, Gürdil KAG, Pınar Y, Selvi ÇK (2007) Applications of infrared thermography in animal production. Anadolu Journal of Agricultural Sciences 22:329-336.
    12. Kotrba R, Kunc P, Gürdíl GAK, Pinar Y, Selví KC (2007) Aplications of infrared thermography in animal production. Journal of the Faculty of Agriculture 22:329-336.
    13. Macari M e Furlan RL (2001) Ambiência na produção de aves em clima tropical. In: Silva IJ (ed) Ambiência na produção de aves em clima tropical. Funep, Piracicaba.
    14. Major I, Sales Jr LG, Castro R (2004) Aves da Caatinga. Fundação Demócrito Rocha, Fortaleza.
    15. Malheiros RD, Mows KMB, Brunp LDG, Malheiros EB, Furlan RL, Macari M (2000) Environmental temperature and cloacal and surface temperatures of broiler chicks in first week post - hat. Journal of Applied Poultry Science 9:111-117.
    16. Martins RFS (2011) Índices de conforto térmico e temperatura superficial em ovinos por termografia infravermelha. Dissertação, Universidade de Brasília.
    17. Mauck B, Bilgmann K, Jones DD, Eysel U, Dehnhardt G (2003) Thermal windows on the trunk of hauled - out seals: hot spots for thermoregulatory evaporation? The Journal of Experimental Biology 206:1727-1738.
    18. McCafferty DJ, Moncrieff JB, Taylor IR, Boddie GF (1998) The use of IR thermography to measure the radiative temperature and heat loss of a Barn Owl (Tyto alba). Journal of Thermal Biology 23:311-318.
    19. McCarfetty DJ, Gilbert C, Thierry AM, Currie J, Maho YL, Ancel A (2013) Emperor penguin body surfaces cool below air temperature. Biology Letters 9:1-4.
    20. Mendes BV (1997) Criação de animais silvestres em cativeiro. In Biodiversidade e desenvolvimento sustentável do semi - árido. SEMACE, Fortaleza.
    21. Mount LE (1979) Adaptation to thermal environment: man and his productive animals. University Park Press, Baltimore.
    22. Nääs AI, Nascimento GR, Baracho, SM, Moura, DJ (2010) Utilização de Imagens Termográficas na Produção de Frangos de Corte. Artigo técnico. http://pt.engormix.com/MA avicultura/administracao/foruns/artigo-utilizacao-imagens termograficas-t200/124-p0.htm. Acessado em 05 de março de 2015.
    23. Navarro J, Martela M (1999) Criação de animais silvestres. http://www.sunsite.dcc.uchile.cl/ciencia/cien...a/volumen1/numero2 /noticias.html. Acessado em 11 de março de 2015.
    24. Pereira AV, Romanelli PF, Scriboni AB, Orlandini FP (2006) Rendimentos do abate e composição da carne de ema (Rhea americana). Ciência e Tecnologia de Alimentos 26:632-638.
    25. Phillips PK, Sanborn AF (1994) An infrared, thermographic study of surface Temperature in three ratites: ostrich, emu And double wattled cassowary. Journal of Thermal Biology 19:423-430.
    26. Richards AS (1971) The significance of changes in the temperature of the skin and body core of the chicken in the regulation of heat loss. Journal of Physiology, 216:1-10.
    27. Roberto JVB, Souza BB (2014) Utilização da termografia de infravermelho na medicina veterinária e na produção animal. Journal of Animal Behaviour and Biometeorology 2:73-84.
    28. Shinder D, Rusal M, Tanny J, Druyan S, Yahav S (2007) Thermoregulatory responses of chicks (Gallus domesticus) to low ambient temperatures at an early age. Poultry Science, 86:2200 2209.
    29. Sick H (1997) Ordem Rheiformes - emas: família Rheidae. In: Sick H (ed) Ornitologia Brasileira. Nova Fronteira, Rio de Janeiro.
    30. Silva IJO (2001) Ambiência na produção de aves em clima tropical. Funep, Piracicaba. Silva RG (2000) Introdução a bioclimatologia animal.
    31. Nobel, São Paulo. Silva RG (2008) Biofísica ambiental - os animais e seu ambiente. Funep, Jaboticabal.
    32. Souza Jr JBF, Oliveira VRM, Arruda AMV, Silva AM, Costa LLM (2015) The relationship between corn particle size and thermoregulation of laying hens in an equatorial semi - arid environment. International Journal of Biometeorology 59:121-125. Souza BB, Souza ED, Cezar MF, Souza WH, Santos JRS, Benicio TMA, (2008) Temperatura superficial e índice de tolerância ao calor de caprinos de diferentes grupos raciais no semi-árido nordestino. Ciências e Agrotecnologia 32:275-280.
    33. Šumbera R, Zelová J, Kunc P, Knížková I, Burda H (2007) Patterns of surface temperatures in two mole - rats (Bathyergidae) with different social systems as revealed by IR - thermography. Physiology & Behavior 92:526-532.
    34. Symonds MRE, Tattersall GJ (2010) Geographical variation in bill size across bird species provides evidence for Allen’s Rule. The American Naturalist 176:188-197.
    35. Takahashi LS, Biller JD, Takahashi KM (2009) Bioclimatologia Zootécnica. Unesp, Jaboticabal.
    36. Tattersall GJ, Andrade DV, Abe AS (2009) Heat exchange from the toucan bill reveals a controllable vascular thermal radiator. Science 325:468-470.
    37. Tessier M, Du Tremblay D, Klopfenstein C, Beauchamp G, Boulianne M (2003) Abdominal skin temperature variation in healthy broiler chickens as determined by thermography. Poultry Science 82:846-849.
    38. Toledo LR; Tavares D (2003) Emas: opção nativa. Globo Rural 18: 28 - 37.
    39. Weissenböck NM, Weiss CM, Schwammer HM, Kratochvil H (2010) Thermal windows on the body surface of African elephants (Loxodonta africana) studied by infrared thermography. Journal of Thermal Biology 35:182-188.
    40. Yahav S, Straschnow A, Luger D, Shinder D, Tanny J, Cohen S (2004) Ventilation, sensible heat loss, broiler energy, and water balance under harsh environmental conditions. Poultry Science 83: 253 - 258.
    41. Zerba E, Dana AN, Lucia MA (1999) The influence of wind and locomotor activity on surface temperature and energy expenditure of the Eastern House Finch (Carpodacus mexicanus) during cold stress. Physiological and Biochemical Zoology 72:265-276.

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How to cite

Torquato, J. L., Souza Jr , J. B. F. de, Queiroz , J. P. A. F. de, & Costa, L. L. de M. (2015). Infrared thermography applied to rhea (<em>Rhea americana</em>). Journal of Animal Behaviour and Biometeorology, 3(2), 51–56. https://doi.org/10.14269/2318-1265/jabb.v3n2p51-56
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