References
- Achaaban MR, Forsling ML, Ouhsine A, Schroter RC 1992. Plasma AVP and water balance in camels subjected to dehydration and rehydration in hot dry and hot humid environments. Proceeding 1st international Camel conference UAE, Dubai, Arab Emirates, 297–299.
- Achaaban MR, Schroter RC, Forsling ML, Ouhsine A. 2000. Salt balance in camels subjected to heat stress and water deprivation under two different environmental conditions. J Camel Pract Res. 7:57–62.
- Alagaili AN, Bennett NC, Amor NM, Hart DW. 2020. The locomotory activity patterns of the arid-dwelling desert hedgehog, Paraechinus aethiopicus, from Saudi Arabia. J Arid Environ. 177(2):104141. doi:https://doi.org/10.1016/j.jaridenv.2020.104141
- Alagaili AN, Mohammed OB, Bennett NC, Oosthuizen MK. 2013. A tale of two jirds: locomotor activity patterns of the King jird and the Lybian jird from the Arabian Peninsula. J Arid Environ. 88:102–112. doi:https://doi.org/10.1016/j.jaridenv.2012.09.005
- Aschoff J, Fatranska M, Giedke H, Doerr P, Stamm D, Wisser H. 1971. Human circadian rhythms in continuous darkness: entrainment by social cues. Science. 171:213. doi:https://doi.org/10.1126/science.171.3967.213
- Aubè L, Fatnassi M, Monaco D, Khorchani T, Lacalandra GM, Hammadi M, Padalino B. 2017. Daily rhythms of behavioral and hormonal patterns in male dromedary camels housed in boxes. PeerJ. 5:e3074–e3074. doi:https://doi.org/10.7717/peerj.3074
- Ben Goumi M, Faye B. 2002. Adaptation du dromadaire à la déshydratation. Science et changements planétaires. Sécheresse. 13(2):121–129. doi:https://doi.org/10.1006/gcen.1993.1045.
- Bengoumi M, Riad F, Giry J, de la Farge F, Safwate A, Davicco MJ, Barlet JP. 1993. Hormonal control of water and sodium in plasma and urine of camels during dehydration and rehydration. Gen Comp Endocrinol. 89:378–386. doi:https://doi.org/10.1006/gcen.1993.1045
- Bertolucci C, Giannetto C, Fazio F, Piccione G. 2008. Seasonal variations in daily rhythms of activity in athletic horses. Anim: An Int J Anim Biosci. 2:1055–1060. doi:https://doi.org/10.1017/S1751731108002267
- Bothorel B, Barassin S, Saboureau M, Perreau S, Vivien-Roels B, Malan A, Pévet P. 2002. In the rat, exogenous melatonin increases the amplitude of pineal melatonin secretion by a direct action on the circadian clock. Eur J Neurosci. 16:1090–1098. doi:https://doi.org/10.1046/j.1460-9568.2002.02176.x
- Bouâouda H, Achâaban MR, Ouassat M, Oukassou M, Piro M, Challet E, El Allali K, Pévet P. 2014. Daily regulation of body temperature rhythm in the camel (Camelus dromedarius) exposed to experimental desert conditions. Physiol Reports. 2:e12151. doi:https://doi.org/10.14814/phy2.12151
- Brown JS, Kotler Bp. 2004. Hazardous duty pay and the foraging cost of predation. Ecol Lett. 7:999–1014. doi:https://doi.org/10.1111/j.1461-0248.2004.00661.x
- Castillo-Ruiz A, Paul MJ, Schwartz WJ. 2012. In search of a temporal niche: social interactions. Prog Brain Res. 199:267–280. doi:https://doi.org/10.1016/B978-0-444-59427-3.00016-2.
- Challet E. 2007. Minireview: entrainment of the suprachiasmatic clockwork in diurnal and nocturnal mammals. Endocrinology. 148:5648–5655. doi:https://doi.org/10.1210/en.2007-0804
- Charan J, Kantharia ND. 2013 Oct. How to calculate sample size in animal studies? J Pharmacol Pharmacother. 4(4):303–306. PMID: 24250214; PMCID: PMC3826013. doi:https://doi.org/10.4103/0976-500X.119726.
- Chiesa JJ, Aguzzi J, García JA, Sardà F, de la Iglesia HO. 2010. Light intensity determines temporal niche switching of behavioral activity in deep-water Nephrops norvegicus (Crustacea: Decapoda). J of Bio Rhythms 25 :277–287 https://doi.org/https://doi.org/10.1177/0748730410376159
- Cloudsley-Thompson JL. 1961. Rhythmic activity in animal physiology and behaviour. New york: Academic Press.
- Daan S, Albrecht U, Van Der Horst GT, Illnerová H, Roenneberg T, Wehr TA, Schwartz WJ. 2001. Assembling a clock for all seasons: are there M and E oscillators in the genes? J Biol Rhythms. 16(105–16):105–116. doi:https://doi.org/10.1177/074873001129001809
- Daan S, Aschoff J. 1975. Circadian rhythms of locomotor activity in captive birds and mammals: their variations with season and latitude. Oecologia. 18:269–316. doi:https://doi.org/10.1007/BF00345851
- Daan S, Spoelstra K, Albrecht U, Schmutz I, Daan M, Daan B, Rienks F, Poletaeva I, Dell’Omo G, Vyssotski A, et al. 2011. Lab mice in the field: unorthodox daily activity and effects of a dysfunctional circadian clock allele. J Biol Rhythms. 26:118–129. doi:https://doi.org/10.1177/0748730410397645
- Darian-Smith I, Johnson KO. 1977. Temperature sense in the primate. Br Med Bull. 33:143–148. doi:https://doi.org/10.1093/oxfordjournals.bmb.a071414
- Davimes JG, Alagaili AN, Bertelsen MF, Mohammed OB, Hemingway J, Bennett NC, Manger PR, Gravett N. 2017. Temporal niche switching in Arabian oryx (Oryx leucoryx): seasonal plasticity of 24h activity patterns in a large desert mammal. Physiol Behav. 177:148–154. doi:https://doi.org/10.1016/j.physbeh.2017.04.014
- Davimes JG, Alagaili AN, Gravett N, Bertelsen MF, Mohammed OB, Ismail K, Bennett NC, Manger PR. 2016. Arabian Oryx (Oryx leucoryx) respond to increased ambient temperatures with a seasonal shift in the timing of their daily inactivity patterns. J Biol Rhythms. 31:365–374. doi:https://doi.org/10.1177/0748730416645729
- El Allali K, Achaâban M R, Bothorel B, Piro M, Bouâouda H, El Allouchi M, Ouassat M, Malan A, Pévet P. 2013. Entrainment of the circadian clock by daily ambient temperature cycles in the camel (Camelus dromedarius). Am J Physiol Regul Integr Comp Physiol. 304:R1044–1052. doi:https://doi.org/10.1152/ajpregu.00466.2012
- El Allali K, Sghiri A, Bouâouda H, Achaâban MR, Ouzir M, Bothorel B, El Mzibri M, El Abbadi N, Moutaouakkil A, Tibary A, et al. 2018. Effect of melatonin implants during the non-breeding season on the onset of ovarian activity and the plasma prolactin in dromedary Camel. Front Vet Sci. 5:44. doi:https://doi.org/10.3389/fvets.2018.00044
- Farsi H, Achaâban MR, Piro M, Bothorel B, Ouassat M, Challet E, Pévet P, El AK. 2020. Entrainment of circadian rhythms of locomotor activity by ambient temperature cycles in the dromedary camel. Sci Rep. 10:19515. doi:https://doi.org/10.1038/s41598-020-76535-y
- Farsi H, Harti D, Achaâban MR, Piro M, Ouassat M, Challet E, Pévet P, El Allali K. 2018. Validation of locomotion scoring as a new and inexpensive technique to record circadian locomotor activity in large mammals. Heliyon. 4:e00980–e00980. doi:https://doi.org/10.1016/j.heliyon.2018.e00980
- Fenn MGP, Macdonald DW. 1995. Use of middens by red foxes: risk reverses rhythms of rats. J Mammal. 76:130–136. doi:https://doi.org/10.2307/1382321
- Fernández-Duque E, de la Iglesia H, Erkert HG. 2010. Moonstruck primates: owl monkeys (Aotus) need moonlight for nocturnal activity in their natural environment. PloS One. 5:e12572–e12572. doi:https://doi.org/10.1371/journal.pone.0012572
- Fowler PA, Racey PA. 1990. Daily and seasonal cycles of body temperature and aspects of heterothermy in the hedgehog Eriuaceus europaeus. J Comp Physiol B. 160:299–307. doi:https://doi.org/10.1007/BF00302596
- García-Allegue R, Lax P, Madariaga AM, Madrid JA. 1999. Locomotor and feeding activity rhythms in a light-entrained diurnal rodent, Octodon degus. Am J Physiol. 277:R523–531. doi:https://doi.org/10.1152/ajpregu.1999.277.2.R523.
- Gauthier-Pilters H. 1958. Quelques Observations Sur L’ecologie Et L’ethologie Du Dromadaire Dans Le Sahara Nord-Occidental. Mammalia. 22:140–151. doi:https://doi.org/10.1515/mamm.1958.22.1-4.140
- Giovanni C, Stefania C, Claudia G, Giuseppe P. 2010. Daily locomotor activity in five domestic animals. Anim Biol. 60:15–24. doi:https://doi.org/10.1163/157075610X12610595764057
- Gravett N, Bhagwandin A, Sutcliffe R, Landen K, Chase MJ, Lyamin OI, Siegel JM, Manger PR. 2017. Inactivity/sleep in two wild free-roaming African elephant matriarchs – does large body size make elephants the shortest mammalian sleepers? PloS One. 12:e0171903. doi:https://doi.org/10.1371/journal.pone.0171903
- Hetem RS, Strauss WM, Fick LG, Maloney SK, Meyer LC, Shobrak M, Fuller A, Mitchell D. 2012a. Does size matter? Comparison of body temperature and activity of free-living Arabian oryx (Oryx leucoryx) and the smaller Arabian sand gazelle (Gazella subgutturosa marica) in the Saudi desert. J Comp Physiol B. 182:437–449. doi:https://doi.org/10.1007/s00360-011-0620-0
- Hetem RS, Strauss WM, Fick LG, Maloney SK, Meyer LCR, Shobrak M, Fuller A, Mitchell D. 2012b. Activity re-assignment and microclimate selection of free-living Arabian oryx: responses that could minimise the effects of climate change on homeostasis? Zoology. 115:411–416. doi:https://doi.org/10.1016/j.zool.2012.04.005
- Hoogenboom I, Daan S, Dallinga JH, Schoenmakers M. 1984. Seasonal change in the daily timing of behaviour of the common vole, Microtus arvalis. Oecologia. 61:18–31. doi:https://doi.org/10.1007/BF00379084
- Hut RA, Mrosovsky N, Daan S. 1999. Nonphotic entrainment in a diurnal mammal, the European Ground Squirrel (Spermophilus citellus). J Biol Rhythms. 14:409–420. doi:https://doi.org/10.1177/074873099129000812
- Hut RA, Pilorz V, Boerema AS, Strijkstra AM, Daan S. 2011. Working for food shifts nocturnal mouse activity into the day. PloS One. 6:e17527. doi:https://doi.org/10.1371/journal.pone.0017527
- Khalid EA, Achaaban MR, Bothorel B, Piro M, Bouaouda H, Allouchi M, Ouassat M, Malan A, Pevet P. 2013. Entrainment of the circadian clock by daily ambient temperature cycles in the camel (Camelus dromedarius). Am J Physiol Regul Integr Comp Physiol. 304. doi:https://doi.org/10.1152/ajpregu.00466.2012
- Khan B, Leteef M, Bilal MQ, Iqbal A, Hassan R. 1998. A study on some of the activity patterns of Camelus dromedarius maintained in Thal area of the Punjab Pakistan. J Pak J Agric Sci. 33:67–72.
- Kleitman N, Engelmann TG. 1953. sleep characteristics of infants. Journal of Applied Physiology. 6:269–282. doi:https://doi.org/10.1152/jappl.1953.6.5.269.
- Köhler-Rollefson IU. 1991. Camelus dromedarius. Mamm Species. 375:1–8. doi:https://doi.org/10.2307/3504297
- Kronfeld-Schor N, Visser ME, Salis L, van Gils JA. 2017. Chronobiology of interspecific interactions in a changing world. Philos Trans R Soc Lond B Biol Sci. 372: 20160248. doi:https://doi.org/10.1098/rstb.2016.0248.
- Levy O, Dayan T, Kronfeld-Schor N. 2007. The relationship between the golden spiny mouse circadian system and its diurnal activity: an experimental field enclosures and laboratory study. Chronobiol Int. 24:599–613. doi:https://doi.org/10.1080/07420520701534640
- Lourens S, Nel JAJ. 1990. Winter activity of bat-eared foxes Otocyon megalotis on the Cape West coast. South African J Zool. 25:124–132. doi:https://doi.org/10.1080/02541858.1990.11448200
- McNamara JM. 1987. Starvation and predation as factors limiting population size. Ecology. 68:1515–1519. doi:https://doi.org/10.2307/1939235
- McPhee M, Carlstead K 2010. Effects of Captivity on the Behavior of Wild Mammals. pp. 303–313.
- Merrill S, Mech L. 2003. The usefulness of GPS telemetry to study wolf circadian and social activity. Wildl Soc Bull. 31:947–960. doi:https://doi.org/10.2307/3784439
- Metzger J, Wicht H, Korf H-W, Pfeffer M. 2019. Seasonal variations of locomotor activity rhythms in melatonin-proficient and -deficient mice under seminatural outdoor conditions. J Biol Rhythms. 35:58–71. doi:https://doi.org/10.1177/0748730419881922
- Mrosovsky N, Hattar S. 2005. Diurnal mice (Mus musculus) and other examples of temporal niche switching. J Comp Physiol A Neuroethol Sens Neural Behav Physiol. 191:1011–1024. doi:https://doi.org/10.1007/s00359-005-0017-1
- Nelson W, Tong YL, Lee JK, Halberg F. 1979. Methods for cosinor-rhythmometry. Chronobiologia. 6:305–323.
- Piccione G, Giannetto C, Assenza A, Fazio F, Caola C. 2008a. Locomotor activity and serum tryptophan and serotonin in goats: daily rhythm. J Appl Biomed. 6:73–79. doi:https://doi.org/10.32725/jab.2008.010.
- Piccione G, Giannetto C, Casella S, Caola G. 2008b. Circadian activity rhythm in sheep and goats housed in stable conditions. Folia Biologica. 56:133–137. doi:https://doi.org/10.3409/fb.56_3-4.133-137
- Piccione G, Giannetto C, Casella S, Caola G. 2010. Daily locomotor activity in five domestic animals. Anim Biol. 60:15–24. doi:https://doi.org/10.1163/157075610X12610595764057.
- Pittendrigh CS, Daan SA. 1976. Functional analysis of circadian pacemakers in nocturnal rodents. J Comp Physiol A. 106:33–355. doi:https://doi.org/10.1007/BF01417856
- Queiroz MB, Young RJ. 2018. The different physical and behavioural characteristics of zoo mammals that influence their response to visitors. Animals (Basel). 8:139. doi:https://doi.org/10.3390/ani8080139
- Refinetti R. 2004. Non-stationary time series and the robustness of circadian rhythms. J Theor Biol. 227:571e581. doi:https://doi.org/10.1016/j.jtbi.2003.11.032
- Refinetti R. 2008. The diversity of temporal niches in mammals. Biol Rhythm Res. 39:173–192. doi:https://doi.org/10.1080/09291010701682690
- Refinetti R, Kaufman CM, Menaker M. 1994. Complete suprachiasmatic lesions eliminate circadian rhythmicity of body temperature and locomotor activity in golden hamsters. J Comp Physiol. 175:223e232. doi:https://doi.org/10.1007/BF00215118
- Riek A, Brinkmann L, Gauly M, Perica J, Ruf T, Arnold W, Hambly C, Speakman JR, Gerken M. 2017. Seasonal changes in energy expenditure, body temperature and activity patterns in llamas (Lama glama). Sci Rep. 7:7600. doi:https://doi.org/10.1038/s41598-017-07946-7
- Riek A, Stölzl A, Marquina Bernedo R, Ruf T, Arnold W, Hambly C, Speakman JR, Gerken M. 2019. Energy expenditure and body temperature variations in llamas living in the high andes of Peru. Sci Rep. 9:4037. doi:https://doi.org/10.1038/s41598-019-40576-9
- Saboureau M, Laurent G, Boissin J. 1979. Daily and seasonal rhythms of locomotor activity and adrenal function in male hedgehogs (Erinaceus europaeus L.). Biol Rhythm Res. 10:249–266. doi:https://doi.org/10.1080/09291017909359677.
- Schmidt-Nielsen K. 1959. The physiology of the camel. Sci Am Dec. 201:140–151. doi:https://doi.org/10.1038/scientificamerican1259-140. PMID: 14443122.
- Schmidt-Nielsen K, Schmidt-Nielsen B, Jarnum SA, Houpt TR. 1957. Body temperature of the camel and its relation to water economy. Am J Physiol. 188:103–112. doi:https://doi.org/10.1152/ajplegacy.1956.188.1.103
- Schumann DM, Cooper HM, Hofmeyr MD, Bennett NC. 2005. Circadian rhythm of locomotor activity in the four-striped field mouse, Rhabdomys pumilio: a diurnal African rodent. Physiol Behav. 85:231–239. doi:https://doi.org/10.1016/j.physbeh.2005.03.024
- Shkolnik A. 1971. Diurnal activity in a small desert rodent. Int J Biometeorol. 15:115–120. doi:https://doi.org/10.1007/BF01803884
- Sih A. 1980. Optimal behavior: can foragers balance two conflicting demands? Science. 210:1041. doi:https://doi.org/10.1126/science.210.4473.1041
- Tibary A, El Allali K. 2020. Dromedary camel: a model of heat resistant livestock animal. Theriogenology. 15:154–203-211. doi:https://doi.org/10.1016/j.theriogenology.2020.05.046
- Touitou Y, Smolensky MH, Portaluppi F. 2006. Ethics, standards, and procedures of animal and human chronobiology research. Chronobiol Int. 23:1083–1096. doi:https://doi.org/10.1080/07420520601055308
- van der Vinne V, Riede SJ, Gorter JA, Eijer WG, Sellix MT, Menaker M, Daan S, Pilorz V, Hut RA. 2014. Cold and hunger induce diurnality in a nocturnal mammal. Proc National Academy Sci. 111:15256. doi:https://doi.org/10.1073/pnas.1413135111
- van der Vinne V, Tachinardi P, Riede SJ, Akkerman J, Scheepe J, Daan S, Hut RA. 2019. Maximising survival by shifting the daily timing of activity. Ecology Letters. 22:2097–2102. doi:https://doi.org/10.1111/ele.13404.
- Vivanco P, Rol MA, Madrid JA. 2010. Temperature cycles trigger nocturnalism in the diurnal homeotherm Octodon degus. Chronobiol Int. 27:517–534. doi:https://doi.org/10.3109/07420521003743660
- Vivien-Roels B, Pitrosky B, Zitouni M, Malan A, Canguilhem B, Bonn D, Pévet P. 1997. Environmental control of the seasonal variations in the daily pattern of melatonin synthesis in the European hamster, Cricetus cricetus. Gen Comp Endocrinol, 106: 85–94. doi:https://doi.org/10.1006/gcen.1996.6853
- Weinert D, Weinandy R, Gattermann R. 2007. Photic and non-photic effects on the daily activity pattern of Mongolian gerbils. Physiol Behav. 90:325–333. doi:https://doi.org/10.1016/j.physbeh.2006.09.019
- Wilson RT. 1984. The camel. London: Longman; p. 1–223.
- Wu J, Yonezawa T, Kishino H. 2017. Rates of molecular evolution suggest natural history of life history traits and a post-K-Pg nocturnal bottleneck of placentals. Curr Biol: CB. 27:3025–3033.e3025. doi:https://doi.org/10.1016/j.cub.2017.08.043
- Xue Y, Li J, Sagen G, Zhang Y, Dai Y, Li D. 2018. Activity patterns and resource partitioning: seven species at watering sites in the Altun Mountains, China. J Arid Land. 10:959–967. doi:https://doi.org/10.1007/s40333-018-0028-8
- Yagil R. 1985. The desert Camel. Comp Physiol Adaptation (Comparative animal nutrition). 5:164.
- Zhang X. 2015. Molecular sensors and modulators of thermoreception. Channels (Austin). 9:73–81. doi:https://doi.org/10.1080/19336950.2015.1025186