S. Ashwell-erickson, F. H. Fay, R. Elsner, and D. Wartzok, Metabolic and hormonal correlates of molting and regeneration of pelage in Alaskan harbor and spotted seals (Phoca vitulina and Phoca largha), Can. J. Zool, vol.64, pp.1086-1094, 1986.

I. Boyd, T. Arnbom, and M. Fedak, Water flux, body composition, and metabolic rate during molt in female southern elephant seals (Mirounga leonina), Physiol. Zool, vol.66, pp.43-60, 1993.

M. Canals, M. Rosenmann, and F. Bozinovic, Energetics and Geometry of Huddling in Small Mammals, J. Theor. Biol, vol.141, pp.181-189, 1989.

A. R. Carlini, M. E. Marquez, G. A. Daneri, and S. Poljak, Mass changes during their annual cycle in females of southern elephant seals at King George Island, Polar Biol, vol.21, pp.234-239, 1999.

L. L. Chaise, W. Paterson, T. G. Laske, S. L. Gallon, D. J. Mccafferty et al., Implantation of subcutaneous heart rate data loggers in southern elephant seals (Mirounga leonina), Polar Biol, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01643765

L. L. Chaise, I. Prinet, C. Toscani, S. L. Gallon, W. Paterson et al., Local weather and body condition influence habitat use and movements on land of molting female southern elephant seals (Mirounga leonina), Ecol. Evol, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01844121

A. Clarke, Principles of Thermal Ecology: Temperature, Energy, and Life, First, 2017.

S. A. Codde, S. G. Allen, D. S. Houser, and D. E. Crocker, Effects of environmental variables on surface temperature of breeding adult female northern elephant seals, 2016.

D. E. Crocker, D. P. Costa, W. F. Perrin, B. G. Würsig, J. ;. Thewissen et al., The effect of local weather conditions on the behavior of molting southern elephant seals, Mirounga leonina (L), Encyclopedia of Marine Mammals, vol.31, pp.427-430, 1995.

E. T. Feltz and F. H. Fay, Thermal requirements in vitro of epidermal cells from seals, Cryobiology, vol.3, pp.261-265, 1966.

C. Gilbert, Y. Le-maho, M. Perret, and A. Ancel, Body temperature changes induced by huddling in breeding male emperor penguins, Am. J. Physiol, vol.292, pp.176-185, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00139593

C. Gilbert, D. Mccafferty, Y. Le-maho, J. M. Martrette, S. Giroud et al., One for all and all for one: The energetic benefits of huddling in endotherms, Biol. Rev, vol.85, pp.545-569, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00558778

M. A. Hindell, D. J. Slip, and H. R. Burton, Body mass loss of moulting female southern elephant seals, Mirounga leonine, at Macquarie Island, Polar Biol, vol.14, pp.275-278, 1994.

K. S. Humes, W. P. Kusta, M. S. Moran, W. D. Nichols, and M. A. Weltz, Variability of emissivity and surface temperature over a sparsely vegetated surface, Water Resour. Res, vol.30, pp.1299-1310, 1994.

P. H. Kvadsheim and J. J. Aarseth, Thermal function of phocid seal fur, Mar. Mamm. Sci, vol.18, pp.952-962, 2002.

R. M. Laws, The elephant seal (Mirounga leonina Linn.) II. General, social and reproductive behavior. Falkland Islands Dependencies Survey, Scientific Reports, vol.13, pp.1-66, 1956.

J. K. Ling, The skin and hair of the southern elephant seal, Mirounga leonina (L.): III. Morphology of the adult integument, Aust. J. Zool, vol.16, pp.629-645, 1968.

J. K. Ling, Pelage and Molting in Wild Mammals with Special Reference to Aquatic Forms, Q. Rev. Biol, vol.45, pp.16-54, 1970.

J. K. Ling, The skin and hair of the southern elephant seal, Mirounga leonina, 2012.

. Iv, Annual cycle of pelage follicle activity and molt, Aust. J. Zool, vol.60, pp.259-271

H. E. Liwanag, J. Oraze, D. P. Costa, and T. M. Williams, Thermal benefits of aggregation in a large marine endotherm : huddling in California sea lions, J. Zool, vol.293, pp.152-159, 2014.

B. Mauck, K. Bilgmann, D. D. Jones, U. Eysel, and G. Dehnhardt, Thermal windows on the trunk of hauled-out seals: hot spots for thermoregulatory evaporation?, J. Exp. Biol, vol.206, pp.1727-1738, 2003.

D. J. Mccafferty, The value of infrared thermography for research on mammals : previous applications and future directions, Mamm. Rev, vol.37, pp.207-223, 2007.

D. J. Mccafferty, S. Moss, K. Bennett, and P. P. Pomeroy, Factors influencing the radiative surface temperature of grey seal (Halichoerus grypus) pups during early and late lactation, J. Comp. Physiol. B, vol.175, pp.423-431, 2005.

D. J. Mccafferty, C. Gilbert, W. Paterson, P. Pomeroy, D. Thompson et al., Estimating metabolic heat loss in birds and mammals by combining infrared thermography with biophysical modelling, Comp. Biochem. Physiol. -A Mol. Integr. Physiol, vol.158, pp.337-345, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00561382

C. R. Mcmahon, H. Burton, D. Slip, S. Mclean, and M. Bester, Field immobilisation of southern elephant seals with intravenous tiletamine and zolazepam, Vet. Rec, vol.146, pp.251-254, 2000.

J. Nienaber, J. Thomton, M. Horning, L. Polasek, and J. Mellish, Surface temperature patterns in seals and sea lions: a validation of temporal and spatial consistency, J. Therm. Biol, vol.35, pp.435-440, 2010.

A. L. Norris, D. S. Houser, and D. E. Crocker, Environment and activity affect skin temperature in breeding adult male elephant seals (Mirounga angustirostris), J. Exp, 2010.

, Biol, vol.213, pp.4205-4212

W. Paterson, C. E. Sparling, D. Thompson, P. P. Pomeroy, J. I. Currie et al., Seals like it hot: Changes in surface temperature of harbour seals (Phoca vitulina) from late pregnancy to molt, J. Therm. Biol, vol.37, pp.454-461, 2012.

M. Postma, M. N. Bester, and P. J. De-bruyn, Spatial variation in female southern elephant seal mass change assessed by an accurate non-invasive photogrammetry method, Antarct. Sci, vol.25, pp.731-740, 2013.

D. A. Rosen and D. Renouf, Correlates of seasonal changes in metabolism in Atlantic harbour seals (Phoca vitulina concolor), Can. J. Zool. Rev. Can. Zool, vol.76, pp.1520-1528, 1998.

. A-c-c-e-p-t-e-d-m-a-n-u-s-c-r-i, P T, vol.38

C. C. Sauvé, J. Van-de-walle, M. O. Hammill, J. P. Arnould, and G. Beauplet, Stomach Temperature Records Reveal Nursing Behavior and Transition to Solid Food Consumption in an Unweaned Mammal , the Harbour Seal Pup (Phoca vitulina), Plos One, vol.9, 2014.

K. Schmidt-nielsen, Animal Physiology: Adaptation and Environment, 1997.

P. F. Scholander, R. Hock, V. Walters, and L. Irving, Adaptation to Cold in Arctic and Tropical Mammals and Birds in Relation to Body Temperature , Insulation , and Basal Metabolic Rate, Biol. Bull, vol.99, pp.259-271, 1950.

P. Willmer, G. Stone, and I. Johnston, Environmental Physiology of Animals, Second, 2005.

G. A. Worthy, P. A. Morris, D. P. Costa, B. J. Boeuf, and . Le, Molt energetics of the northern elephant seal (Mirounga angustirostris), J. Zool, vol.227, pp.257-265, 1992.

, Caroline Gilbert, vol.4

M. Laboratoire and . Mnhn, , p.91800

F. Brunoy,

S. 0aw and U. K. ,

, CNRS, IPHC UMR 7178, p.67000

F. Maisons-alfort,