Taking the heat: Thermoregulation in Asian elephants under different climatic conditions

Journal of Comparative Physiology B: Biochemical, Systemic, and Environmental Physiology

Volumn 182, Issue 2, 2012, Pages 311-319

  Weissenböck, Nicole M ^a   Arnold, Walter ^a   Ruf, Thomas ^a  

^a UNIVERSITY OF VETERINARY MEDICINE   (Austria)

Author keywords

Core body temperature rhythms; Elephas maximus; Heat storage; Heterothermy; Large body size

Indexed keywords

ADAPTATION; ANALYSIS OF VARIANCE; ANIMAL; ARTICLE; BODY SIZE; BODY TEMPERATURE; CLIMATE; COMPARATIVE STUDY; ELEPHANT; GERMANY; PHYSIOLOGY; REGRESSION ANALYSIS; THAILAND; THERMOREGULATION;

ADAPTATION, PHYSIOLOGICAL; ANALYSIS OF VARIANCE; ANIMALS; BODY SIZE; BODY TEMPERATURE; BODY TEMPERATURE REGULATION; CLIMATE; ELEPHANTS; GERMANY; REGRESSION ANALYSIS; THAILAND;

ANIMALIA; CAMELIDAE; ELEPHANTIDAE; ELEPHAS MAXIMUS; MAMMALIA; UNGULATA;

EID: 84856013418     PISSN: 01741578     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00360-011-0609-8     Document Type: Article

References (41)

1. Ahmed MMM, El Kheir IM (2004) Thermoregulation and water balance as affected by water and food restrictions in Sudanese desert goats fed good-quality and poor-quality diets. Trop Anim Health Pro 36: 191-204.
2. Aschoff J (1982) The circadian rhythm of body temperature as a function of body size. In: Taylor CR, Johansen K, Bolis L (eds) A Companion to Animal Physiology. Cambridge University Press, Cambridge, London, New York, New Rochelle, Melbourne, Sydney, pp 173-188.
3. Barton K (2010) MuMIn: Multi-model inference. R package version 0. 13. 17. http://CRAN. R-project. org/package=MuMIn.
4. Burnham KP, Anderson DR (2002) Model selection and multi-model inference: a practical information-theoretic approach, 2nd edn. Springer-Verlag, New York.
5. Buss IO, Estes JA (1971) The functional significance of movements and positions of the pinnae of the African elephant (Loxodonta africana). J Mammal 52: 21-27.
6. Elder W, Rodgers D (1975) Body temperature in African elephant as related to ambient temperature. Mammalia 39: 395-399.
7. Fuller A, Moss DG, Skinner JD, Jessen PT, Mitchell G, Mitchell D (1999) Brain, abdominal and arterial blood temperatures of free-ranging eland in their natural habitat. Eur J Physiol 438: 671-680.
8. Fuller A, Kamerman PR, Maloney SK, Matthee A, Mitchell G, Mitchell D (2005) A year in the thermal life of a free-ranging herd of springbok Antidorcas marsupialis. J Exp Biol 208: 2855-2864.
9. Hetem RS, Strauss WM, Fick LG, Maloney SK, Meyer LCR, Shobrak M, Fuller A, Mitchell D (2010) Variation in the daily rhythm of body temperature of free-living Arabian oryx (Oryx leucoryx): does water limitation drive heterothermy? J Comp Physiol B 180: 1111-1119.
10. Hiley P (1975) How the elephant keeps its cool. Nat Hist 84: 34-40.
11. IUPS Thermal Commission (1987) Glossary of terms for thermal physiology. Pflügers Arch 410: 567-587.
12. IUPS Thermal Commission (2003) Glossary of terms for thermal physiology. J Therm Biol 28: 75-106.
13. Kinahan AA, Inge-moller R, Bateman PW, Kotze A, Scantlebury M (2007) Body temperature daily rhythm adaptations in African savannah elephants (Loxodonta africana). Physiol Behav 92: 560-565.
14. Langman VA, Maloiy GMO (1989) Passive obligatory heterothermy of the giraffe. J Physiol 415: 89.
15. Louw GN, Seely MK (1982) Ecology of desert organisms. Longman, London, New York.
16. Mariappa D (1986) Anatomy and histology of the Indian elephant. Indira Publishing House, Oak Park.
17. McKay GM (1973) Behavior and ecology of the Asiatic elephant in South-eastern Ceylon. Smithson Contr Zool 125: 1-113.
18. Mitchell D, Maloney SK, Laburn HP, Knight MH, Jessen C (1997) Activity, blood temperature and brain temperature of free-ranging springbok. J Comp Physiol B 167: 335-343.
19. Mitchell D, Maloney SK, Jessen C, Laburn HP, Kamerman PR, Mitchell G, Fuller A (2002) Adaptive heterothermy and selective brain cooling in arid-zone mammals. Comp Biochem Physiol B 131: 571-585.
20. Mortola JP, Lanthier C (2004) Scaling the amplitudes of the circadian pattern of resting oxygen consumption, body temperature and heart rate in mammals. Comp Biochem Physiol A 139: 83-95.
21. Oliver JE (2005) Encyclopedia of world climatology. Springer, Dordrecht, Berlin, Heidelberg, New York.
22. Ostrowski S, Williams JB (2006) Heterothermy of free-living Arabian sand garzelles (Gazella subgutturosa marica) in desert environment. J Exp Biol 209: 1421-1429.
23. Ostrowski S, Williams JB, Ismael K (2003) Heterothermy and the water economy of free-living Arabian oryx (Oryx leucoryx). J Exp Biol 206: 1471-1478.
24. Phillips PK, Heath JE (1992) Heat exchange by the pinna of the African elephant (Loxodonta africana). Comp Biochem Physiol A 101: 693-699.
25. Phillips PK, Heath JE (1995) Dependency of surface temperature regulation on the body size in terrestrial mammals. J Therm Biol 20: 281-289.
26. Pinheiro JC, Bates DM (2000) Mixed effects models in S and S-plus. Springer, Berlin.
27. Pinheiro J, Bates D, DebRoy S, Sarkar D (2009) Lme: linear and nonlinear mixed effects models. R package version 3. 1-92. http://www. R-project. org.
28. R Development Core Team (2011) R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. http://www. R-project. org.
29. Refinetti R (2010) The circadian rhythm of body temperature. Front Biosci 15: 564-594.
30. Robertshaw D (2006) Mechanisms for the control of respiratory evaporative heat loss in panting animals. J Appl Physiol 101: 664-668.
31. Schmidt-Nielsen K, Schmidt-Nielsen B, Jarnum SA, Houpt TR (1956) Body temperature of the camel and its relation to water economy. Am J Physiol 188: 103-112.
32. Spinage CA (1994) Elephants. T & AD Poyser Ltd., London.
33. Taylor CR (1969) The Eland and the Oryx. Sci Am 220: 88-97.
34. Taylor CR (1970) Strategies of temperature regulation: effect on evaporation in East African ungulates. Am J Physiol 219: 1131-1135.
35. Taylor CR, Lyman CP (1967) A comparative study of the environmental physiology of an East African antelope, the eland, and the Hereford steer. Physiol Zool 40: 280-295.
36. Toscano MJ, Friend TH, Nevill CH (2001) Environmental conditions and body temperature of circus elephants transported during relatively high and low temperature conditions. J Elephant Manag Assoc 12: 116-149.
37. Weissenböck NM, Schober F, Fluch G, Weiss C, Paumann T, Schwarz C, Arnold W (2010a) Reusable biotelemetric capsules: a convenient and reliable method for measuring core body temperature in large mammals during gut passage. J Therm Biol 35: 147-153.
38. Weissenböck NM, Weiss CM, Schwammer HM, Kratochvil H (2010b) Thermal windows on the body surface of African elephants (Loxodonta africana) studied by infrared thermography. J Therm Biol 35: 182-188.
39. Willmer P, Stone G, Johnson I (2005) Environmental physiology of animals, 2nd edn. Blackwell Science, Magden.
40. Wright PG (1984) Why Do Elephants Flap Their Ears? S Afr J Zool 19: 266-269.
41. Wright PG, Luck CP (1984) Do elephants need to sweat? S Afr J Zool 19: 270-274.