[Aganga A.A., Tsopito C.M. (1998). A note on the feeding behaviour of domestic donkeys: a Botswana case study. Appl. Anim. Behav. Sci., 60: 235-239.]Search in Google Scholar
[Aganga A.A., Letso M., Aganga A.O. (2000). Feeding donkeys; Livestock Research for Rural Development, retrieved from <http://www.lrrd.org/lrrd12/2/agan122.htm>.]Search in Google Scholar
[Anonymous (2011). Taxonomy and nomenclature of donkey. In: Beja-Pereira A.P., England N., Ferrand S., Jordan A., Bakhiet M., Abdalla M., Mashkour J., Jordana P., Taberlet G., 2004, Bulletin of Zoological Nomenclature, 2003, Froehlich D., 2002. Quo vadis eohippus? The systematics and taxonomy of the early Eocene equids (Perrisodactyla). Zool. J. Linnean Soc., 134: 141-256.]Search in Google Scholar
[Arnold W., Ruf T., Reimoser S., Tataruch F., Onderscheka K., Schober F. (2006). Nocturnal hypometabolism as an overwintering strategy of red deer (Cervus elephus). Am. J. Physiol., 286: 174-181.]Search in Google Scholar
[Ashley F., Waterman-Pearson A., Whay H. (2005). Behavioural assessment of pain in horses and donkeys: applications to clinical practice and future studies. Equine Vet. J., 36: 566-575.]Search in Google Scholar
[Ayo J.O., Oladele S.B., Fayomi A. (2002). Behavioural reactions of cattle to stress situations: A review. J. Agric.Technol., 8: 15-20.]Search in Google Scholar
[Ayo J.O., Dzenda T., Zakari F.O. (2008). Individual and diurnal variations in rectal temperature, respiratory, and heart rate of pack donkeys during the early rainy season. J. Equine Vet. Sci., 28: 281-288.]Search in Google Scholar
[Ayo J.O., Dzenda T., Olaifa F, Ake S.A., Sani I. (2014). Diurnal and seasonal fluctuations in rectal temperature, respiration and heart rate of pack donkeys in a tropical Savannah Zone. J. Equine Sci., 25: 1-6.]Search in Google Scholar
[Bale O.O.J., Lakpini C.A.M., Mohammed A.K., Amodu J.T., Chiezey U.F., Ah med H.U., Otchere E.O. (2003). An appraisal study of donkey in three Northern states of Nigeria. Nig. J. Anim. Prod., 30: 203-208.]Search in Google Scholar
[Bi J.H., Hu D.F., Ding Y., Si X.Y., Jiang Z.G. (2007). Time budget and behavior pattern of Asiatic wild ass. Chin. J. Zool., 42: 51-56.]Search in Google Scholar
[Blench R. (2012). Wild asses and donkeys in Africa: interdisciplinary evidence for their biogeography, history and current use. Proc. 9th Donkey Conference, School of Oriental and African Studies.]Search in Google Scholar
[Blench R.M., De JodeA., Gherzi E. (2004). Donkeys in Nigeria: history, distribution and productivity. In: Donkeys, people and development. A resource book of the Animal Traction Network for Eastern and Southern Africa (ATNESA), Starkey P., Fielding D. (eds). The Netherlands (CTA), Wageningen, pp. 210-219.]Search in Google Scholar
[Boissy A., Fisher A.D., Bouix J., Hinch G.N., Le Neindre P. (2005). Genetics and fear in ruminant livestock. Livest. Prod. Sci., 93: 23-32.]Search in Google Scholar
[Bonilla-Jaime H.,Vazquez-Palacios G.Arteaga-silva M.Retana-Marquez S. (2006). Hormonal responses to different sexually related conditions in male rats. Horm. Behav., 49: 376-382.]Search in Google Scholar
[Borioni M., Marinaro P., Celestini S., Del Sole F., Magro R., Zoppi D. (2012). Effect of equestrian therapy and onotherapy in physical and psycho-social performances of adults with intellectual disability. A preliminary study of evaluation tools based on the ICF classification. Disabil. Rehabil., 34: 279-297.]Search in Google Scholar
[Bott R.C., Greene E.A., Koch K, Martinson K.L., Siciliano P.D., Williams C, Trottier N.L., Burk A., Swinker A. (2013). Production and environmental implications of equine grazing. J. Equine Vet. Sci., 33: 1031-1043.]Search in Google Scholar
[Breed D.M., Sanchez L. (2012). Both environment and genetic makeup influences behaviour. Nat. Educ. Knowledge., 3: 68-70.]Search in Google Scholar
[Broster C.E., Burn C.C., Barr A.R., Whay H.R. (2009). The range and prevalence of pathological abnormalities associated with lameness in working horses from developing countries. Equine Vet., 41: 474-481.]Search in Google Scholar
[Brown-Brandl T.M. (2009). Overview of the progress in reducing environmental effects on cattle. In: Proc. Am. Dairy. Sci. Assoc. 18th Discover Conference. Nashville, IN, 2-5.11.2009.]Search in Google Scholar
[Burden F.A. (2011). Practical feeding and condition scoring for donkeys. Equine Vet. Educ., 24: 589-596.]Search in Google Scholar
[Burden F.A., Gallagher J., Thiermann A.K., Trawford A.F. (2008). Necropsy survey of gastric ulcers in a population of aged donkeys: prevalence, lesion description and risk factors. Animal, 3: 287-293.]Search in Google Scholar
[Burden F.A., Du Toit N., Hazell-Smith E., Trawford A.F. (2011). Hyperlipaemia in a population of aged donkeys: description, prevalence and potential risk factors. J. Vet. Intern. Med., 25: 1420-1425.]Search in Google Scholar
[Burden F., Du Toit N., Thiermann A. (2013). Nutrition and dental care of donkeys. In Pract., 35: 405-410.]Search in Google Scholar
[Burn C.C., Dennison T.L., Whay H.R. (2010). Relationships between behaviour and healt in working horses, donkeys, and mules in developing countries. Appl. Anim. Behav. Sci., 126: 109-118.]Search in Google Scholar
[Cain J.W., Krausman P.R., Rosenstock S.S., Turner J.C. (2006). Mechanisms of thermoregulation and water balance in desert ungulates. Wildlife Soc. Bull., 34: 570-581.]Search in Google Scholar
[Caldin M., Furlanello T., Solano-Gallego L., Carli E., Tasca S., Lubas G. (2005). Reference in ranges for haematology, biochemical profile and electrophoresis in a single herd of Rangusa donkeys from Sicily, Italy. Comp. Clin. Path., 14: 5-12.]Search in Google Scholar
[Canacoo E.A., Avorny o F.K. (1998). Daytime activities of donkeys at range in the coastal savanna of Ghana. Appl. Anim. Behav. Sci., 60: 229-234.]Search in Google Scholar
[Carretero-Roque L., Colunga B., Smith D.G., Gonzalez-Ronquillo M., Solis- -Mendez A., Castelan-Ortega O. (2005). Digestible energy requirements of Mexican donkeys fed oats straw and maize stover. Trop. Anim. Health Prod., 37: 123-142.]Search in Google Scholar
[Christensen J.M., Zharwikh T., Ladewig J., Yasinetskaya N. (2002). Social behaviour in stallion group (Equus caballus) more coincident with foaling. Appl. Anim. Behav. Sci., 76: 11- 20.]Search in Google Scholar
[Cooper J.J., Albentosa M.J. (2005). Behavioural adaptation in the domestic horses: potential role of apparently abnormal responses including stereotypic behaviour. Livest. Prod. Sci., 92: 177-182.]Search in Google Scholar
[D’Alessandro A.G., Martemucci G., Casamassima D. (2007). Behavioural profile during suckling period in Martina Franca breed jennies reared under semi-extensive conditions. Applied Anim. Behav. Sci., 106: 107-124.]Search in Google Scholar
[Daly E.W., Johnson P.T. (2011). Beyond immunity: quantifying the effects of host antiparasite behavior on parasite transmission. Acta. Oecol., 165: 1043-1050.]Search in Google Scholar
[David S., Wood S. (2008). Donkey Nutrition. In: The professional handbook of the donkey, Svend- sen D.J.E., Hadrill D. (eds). 4th ed. Yatesbury, Whittet Books, 10 p.]Search in Google Scholar
[Dey S., Dwivedi S.K., Malik P., Panisup A.S., Tandon S.N., Singh B.K. (2010). Mortality associated with heat stress in donkeys in India. Vet. Rec., 166: 143-145.]Search in Google Scholar
[Du Toit N., Trawford A.F. (2010). Determination of serum insulin and insulin resistance in clinically normal donkeys and donkeys with a history of laminitis (obese and non-obese). J. Vet. Int. Med., 24: 779.]Search in Google Scholar
[Duncan P. (1985). Time-budgets of the Camargue horses: environment influences. Behaviour, 72: 26-49.]Search in Google Scholar
[Earley B., Buckham-Sporer K., Gupta S., Pang W., Ting S. (2010). Biologic response of animals to husbandry stress with implications for biomedical models. Open Access Anim. Physiol., 2: 25-42.]Search in Google Scholar
[Feh C. (1999). Alliances and reproductive success in Camargue stallions. Anim. Behav., 57: 705-713.]Search in Google Scholar
[Fernando P., Starkey P. (2000). Donkeys and development: socio-economic aspects of donkey use in Africa. In: Donkeys, People and Development - a resource book of the animal traction network for Eastern and Southern Africa (ATNESA). ACP-EU Technical Centre for Agricultural and Rural Cooperation (CTA), Wageningen, The Netherlands, pp. 31-44.]Search in Google Scholar
[Ferreira L.M.M., Celaya R., Santos A.S., Garcia U., Garcia R.R., Rodri gues M.A.M., Osoro K. (2012). Foraging behaviour of equines grazing on partially im proved heathlands. In: Forages and grazing in horse nutrition. Wageningen Academic Publishers, pp. 227-230.]Search in Google Scholar
[Fielding D., Krause P. (1998). The tropical agriculturist-donkeys, Coste R., Smith A.J. (eds). Macmillian Education Ltd., London and Babingstoke, 119 pp.]Search in Google Scholar
[French J. (1989). Social behaviour. In: The professional handbook of the donkey, Svendsen, E.D. (ed). Donkey Sanctuary, Devon, pp. 161-167.]Search in Google Scholar
[Fynn R.W.S., O’Connor T.G. (2000). Effect of stocking rate and rainfall on rangeland dynamics and cattle performance in a semi-arid savanna, South Africa. J. Appl. Ecol., 37: 491-507.]Search in Google Scholar
[Goergen R. (2001). Life on the edge. New Sci., 2305: 30-33.]Search in Google Scholar
[Grinder M.I., Krausman P.R., Hoffmann R.S. (2006). Equus asinus. Mamm. Spec., 794: 1-9.]Search in Google Scholar
[Grosenburgh D.A., Reinmeyer C.R., Figueiredo M.D. (2011). Pharmacology and therapeutics in donkeys. Equine Vet. Ed., 23: 523-530.]Search in Google Scholar
[Hagemoen R.I.M., R e i m e r s E. (2002). Reindeer summer activity pattern in relation to weather and insect harassment. J. Anim. Ecol., 71: 883-892.]Search in Google Scholar
[Havarua Z. (2011). Seasonal foraging behaviour of the plains zebra and the African elephant in relation to the occurrence of anthrax in Etosha National Park, Namibia (www.wendyturner.org./pdf/Havarua_2011.pdf).]Search in Google Scholar
[Heleski C.R., Murtazashvili I. (2010). Daytime shelter-seeking behavior in domestic horses. J. Vet. Behav., 5: 276-282.]Search in Google Scholar
[Hemsworth P.H., Aland A., Madec F. (2009). Impact of human-animal interactions on the health, productivity and welfare of farm animals. In: Sustainable Animal Production, Aland A., Ma- dec F. (eds). Wageningen Academic Publishers, 27 pp.]Search in Google Scholar
[Hetem R.S., Strauss W.M., Heusinkveld B.G., De Bie S. Prins H.H.T., Van Wieren S.E. (2011). Energy advantages of orientation to solar radiation in three African ruminants. J. Therm. Biol., 36: 452-460.]Search in Google Scholar
[Holcomb K.E., Tucker C.B., Stull C .L. (2014). Preference of domestic horses for shade in a hot, sunny environment. J. Anim. Sci., 92: 1708-1717.]Search in Google Scholar
[Horowitz M. (2002). From molecular and cellular to integrative heat defence during exposure to chronic heat. Comp. Biochem. Physiol., 131: 475-483.]Search in Google Scholar
[Houpt K.A. (1987). Thirst of horses: the physiological and psychological causes. Equine Pract., 9: 28-30.]Search in Google Scholar
[Houpt K.A. (2005). Maintenance behaviors. The domestic horse. In: The evolution, development and management of its behaviour, Mills D.S., McDonnell S. (eds). Cambridge University Press, Cambridge, UK.]Search in Google Scholar
[Huynh T.T.T., Aarnink A.J.A. Verstegen M.W.A. Gerrits W.J.J., Heetkamp M.J.W., Kemps B., Canh T.T. (2005). Effects of increasing temperatures on physiological changes in pigs at different relative humidities. J. Anim. Sci., 83: 1385-1396.]Search in Google Scholar
[Ilius A.W., O’Connor T.G. (2000). Resource heterogeneity and ungulate population dynamics. Oikos, 89: 283-294.]Search in Google Scholar
[Jenkinson D.M., Elder H.Y., Bovell D.L. (2006). Equine sweating and anhidrosis Part 1-equine sweating. Vet. Dermatol., 17: 361-392.]Search in Google Scholar
[Kaczensky P., Ganbaatar O., Von wehrden H., Walzer C. (2008). Resource selection by sympatric wild equids in the Mongolian Gobi. J. Appl. Ecol., 45: 1762-1769.]Search in Google Scholar
[Kaczensky P, Dresley V, Vetter D., Otgonbayar H., Walzer C. (2010). Water use of Asiatic wild asses in the Mongolian Gobi. Exploration into the biological resources of Mongolia, 11: 291-298.]Search in Google Scholar
[Karatosidi D., Marsico G., Tarvicone S. (2013). Modern use of donkeys. Iranian J. Appl. Anim. Sci., 3: 13-17.]Search in Google Scholar
[Keeling L., Jensen P. (2009). The ethology of domestic animals. Abnormal behaviour, stress and welfare, Jensen P. (ed.). 2nd ed. CAB International, pp. 1-8.]Search in Google Scholar
[Kimura R. (1998). Mutual grooming and preferred associate relationships in a band of free-ranging horses. Appl. Anim. Behav. Sci., 59: 265-276.]Search in Google Scholar
[Kimura R. (2001). Volatile substances in faeces, urine and urine-marked faeces of feral horses. Can. J. Anim. Sci., 81: 411-420.]Search in Google Scholar
[Kimura B. Marshall F.B., Chen S. Rosenbom S., Moehlman P.D., Tuross N. Mulligan C.J (2011). Ancient DNA from Nubian and Somali wild ass provides insights into donkey ancestry and domestication. Proc. Royal Soc. Brit: Biol. Sci., 278: 50-57.]Search in Google Scholar
[Kumar S., Kumar Ajeet B.V., Meena K. (2011). Effects ofheat stress in tropical livestock and different strategies for its amelioration. J. Stress Physiol. Biochem., 7: 45-54.]Search in Google Scholar
[Laedwig J. (2000). Chronic intermittent stress: a model for the study of long term stressors. In: The biology of animal stress, Moberg G.P., Mench J.A. (eds.). CAB International, Wallingford, Oxon, UK, pp. 159-169.10.1079/9780851993591.0159]Search in Google Scholar
[Lagarde F. Bonnet X. Corbin Henen B. Nagy K, Mardonov B., Nau11eau G. (2003). Foraging behaviour and diet of an ectothermic herbivore: Testudo horsfieldi, Ecography, 26: 236-242.10.1034/j.1600-0587.2003.03365.x]Search in Google Scholar
[Lamoot I., Hoffmann M. (2004). Do season and habitat influence the behaviour of Haflinger mares in a coastal dune area? Belg. J. Zool., 134: 97-103.]Search in Google Scholar
[Lamoot I., Vandenberghe C., Bauwens D., Hoffmann M. (2005 a). Grazing behaviour of free-ranging donkeys and Shetland ponies in different reproductive states. J. Ethol., 23: 19-27.10.1007/s10164-004-0123-5]Search in Google Scholar
[Lamoot I. Callebaut J. Demeulenaere E. Vandenberghe C. Hoffmann M. (2005 b). Foraging behaviour of donkeys grazing in a coastal dune area in temperate climate conditions. Appl. Anim. Behav. Sci., 92: 93-112.10.1016/j.applanim.2004.10.017]Search in Google Scholar
[Lincoln G.A. Johnston J.D. Anderson H. Wagner G. Hazlerigg D.G. (2005). Photorefractoriness in mammals: dissociating a seasonal timer from the circadian-based photoperiod response. Endocrinology, 146: 3782-3790.10.1210/en.2005-0132]Search in Google Scholar
[Mader T.L., Frank K.L., Harrington Jr J.A., Hahn G.L., Nienaber J.A. (2009). Potential climate effects on warm season livestock production in the great plains. Clim. Change, 97: 529-541.]Search in Google Scholar
[Mansueto P. Iacono G. Taormina G. Seidita A. D’Alcamo A. Adragna F.R. Carta M., Rini G., Carrocio A. (2013). Asses milk in allergy to cow’s milk protein: A review. Acta. Med. Mediterr., 29, p. 153.]Search in Google Scholar
[Marshall F., Weissbrod L. (2011). Domestication processes and morphological change. Curr. Anthropol., 52: 397-413.]Search in Google Scholar
[McGreevy P. (2004). Ingestive behavior. In : Equine Behavior, a Guide for Veterinarians and Equine Scientist. Chapter 8. Saunders, Philadelphia, USA, pp. 151-159.]Search in Google Scholar
[Menard C., Duncan P., Fleurence G., Georges J-Y., Lila M. (2002). Comparative foraging and nutrition of horses and cattle in European wetland. J. Appl. Ecol., 39: 120-133.]Search in Google Scholar
[Merrifield A. (2008) The wisdom of donkeys: Finding tranquility in a chaotic world. Greystone Books. Vancouver, B.C. 247 pp.]Search in Google Scholar
[Meyer H. (2002). Pferdefutterung. Berlin: Parey Verlag, 4th ed. Berlin, Germany.]Search in Google Scholar
[Minka N.S., Ayo J.O. (2007 a). Effect of shade provision on some physiological parameters, behaviour and performance of pack donkeys (Equus asinus) during the hot-dry season. J. Eq. Sci. 18: 39-46.10.1294/jes.18.39]Search in Google Scholar
[Minka N.S., Ayo J.O. (2007 b). Physiological responses of transported goats treated with ascorbic acid during the hot-dry season. Anim. Sci. J., 78: 164-172.10.1111/j.1740-0929.2007.00421.x]Search in Google Scholar
[Mitchell D. Maloney S.K. Jessen C. Laburn H.P. Kamerman P.R. Mitchell G. Fuller A. (2002). Adaptive heterothermy and selective brain cooling in arid-zone mammals. Comp. Biochem. Phys. B, 131: 571-585.10.1016/S1096-4959(02)00012-X]Search in Google Scholar
[Moehlmann P.D. (1998). Behavioural patterns and communication in feral asses (Equus africanus). Appl. Anim. Behav. Sci., 60: 171-195. ]Search in Google Scholar
[Morrow L.D. Smith K.C. Piercy RJ. Du Toit N. Burden F.A. Olinos G. Gregory N.G., Verheyen K.L.P. (2011). Retrospective analysis of post-mortem findings in 1,444 aged donkeys. J. Comp. Pathol., 144: 145-156.10.1016/j.jcpa.2010.08.00520880543]Search in Google Scholar
[Murphy J., Arkins S. (2007). Equine learning behaviour. Behav. Process., 76: 1-13.]Search in Google Scholar
[Murugan G. (2006). Behaviour of urban working donkeys and welfare issues: Experiences from India. Proc. 5th International Colloquium on Working Equine. Addis Ababa, Ethiopia, 30.10-2.11.2006.]Search in Google Scholar
[National Equine Welfare Council (2005). Equine Industry Welfare Guidelines Compendium for Horses, Ponies and Donkeys. Oxford, UK, 2nd ed., pp. 1-19.]Search in Google Scholar
[Nengomasha E.M., Pearson R.A., World G.A. (2000). Empowering people through donkey power into the next millennium. In: Empowering farmers with animal traction, Kaumbutho P.G., Pearson R.A., Simalenga T.E. (eds.). Proc. Workshop of the Animal Traction Network for Eastern and Southern Africa. Mpumalanga, South Africa, 20-24.09.1999, 344 pp.]Search in Google Scholar
[Nikkhah A. (2012). Equidae milk promises substitutes for cow and human breast milk. Turk. J. Vet. Anim. Sci., 36: 470-475.]Search in Google Scholar
[Nwosu C.C., Ogbu C.C. (2011) Climate change and livestock production in Nigeria: issues and concerns. J. Trop. Agric. Food Environ. Ext., 10: 41-60.]Search in Google Scholar
[Olaifa F., Ayo J.O., Ambali S.F., Rekwot P.I., Minka N.S. (2012). Rectal temperature responses of donkeys subjected to load-carrying (packing) during the harmattan season in Nigeria. Trop. Anim. Health Prod. Doi:10.1007/S11250-012-0242-x.10.1007/s11250-012-0242-x22869338]Search in Google Scholar
[Ostrowski S., Williams J.B., Mesochina P., Sauerwein H. (2006). Physiological acclimation of a desert antelope, Arabian oryx (Oryx leucoryx) to long-term food and water restriction. J. Comp. Physiol. B, 176: 191-201.]Search in Google Scholar
[Pal Y., Kumar S., Gupta A.K. (2002). Blood gases, acid-base and physiological indices in donkeys as pack animals. Draught Animal News, 37: 27-33.]Search in Google Scholar
[Pandey N., Kataria N., Kataria A.K., Joshi A. (2012). Ambient stress associated variations in metabolic responses of Marwari Goat of arid tracts in India. J. Stress Physiol. Biochem., 8: 120-127.]Search in Google Scholar
[Popescu S. (2013). The relationship between behavioural and other welfare indicators of working horses. J. Equine Vet. Sci., 33: 1-12.]Search in Google Scholar
[Pritchard J.C., Lindberg A.C., Main D.C.J., Whay H.R. (2005). Assessment of the welfare of working horses, mules and donkeys using health and behaviour parameters. Prev. Vet. Med., 69: 265-283.]Search in Google Scholar
[Ransom J.I., Cade B.S. (2009). Quantifying equid behaviour - a research ethogram for free-roaming feral horses. Publications of the United States Geological Society, 21 pp.]Search in Google Scholar
[Regan F.H. (2009). Behavioural responses to the provision of a non-steroidal anti-inflammatory drug (meloxicam). In: Behavioural indicators of pain in working donkeys. Ph.D. Thesis. University of Bristol, Bristol (Chapter 4), unpublished.]Search in Google Scholar
[Rivera E., Benjamin S., Nielsen B., Shelle J., Zanella A.J. (2002). Behavioural and physiological responses of horses to initial training: the comparison between pastured versus stalled horses. Equine Behav., 78: 235-252.]Search in Google Scholar
[Rossel S., Marshall F., Peters J., Pilgram T, Adams M., O’Connor D. (2008). Domestication of the donkey: Timing, processes, and indicators. Proc. Natl. Acad. Sci. USA, 105: 3715-3720.]Search in Google Scholar
[Salimei E., Fantuz F. (2012). Equid milk for human consumption. Int. Dairy J., 24: 130-142.]Search in Google Scholar
[Sawka M.N., Wenger C.B., Pandolf K.B. (2011). Thermoregulatory responses to acute exercise-heat stress and heat acclimation. Compr. Physiol., pp. 157-185.]Search in Google Scholar
[Scaglia G., Boland H.T. (2014). The effect of Bermuda grass hybrid on forage characteristics, animal performance and grazing behavior of beef steers. J. Anim. Sci., 92: 1228-1238.]Search in Google Scholar
[Shi J., Dunbar R.I.M., Buckland D., Miller D. (2003). Daytime activity budgets of feral goats (Capra hircus) on the isle of Rum: Influence of season, age and sex. Can. J. Zool., 5: 803-815.]Search in Google Scholar
[Silanikove N. (2000). Effects of heat stress on the welfare of extensively managed domestic ruminants. Livest. Prod. Sci., 67: 1-18.]Search in Google Scholar
[Singer D. (2007). Why 37 degrees C? Evolutionary fundamentals of thermoregulation. Anaesthesia, 56: 899-906.]Search in Google Scholar
[Singh M.K., Gupta A.K., Yadav M.P. (2005). The donkey: its role and the scope for better management. Livest. Int., 9: 18-20.]Search in Google Scholar
[Smith D.G., Pearson R.A. (2005). A review of factors affecting the survival of donkeys in semiarid regions of sub-Saharan Africa. Trop. Anim. Health Prod., 37: 1-19.]Search in Google Scholar
[Smith D.G., Wood S.J. (2008). Donkey nutrition. In: The Professional Handbook of the Donkey, Svendsen J.D., Hadrill D. (eds.). Whittet Books, 4th ed., pp. 28-36.]Search in Google Scholar
[Souris A.C., Kaczensky P., Julliard R., Walzer C. (2007). Time budget-, behavioral synchrony- and body score development of a newly released Przewalski’s horse group Equus ferns przewalski, in the Great Gobi B strictly protected area in SW Mongolia. Appl. Anim. Behav. Sci., 107: 307-321.]Search in Google Scholar
[Starkey P., Starkey M. (2004). Regional and world trends in donkey populations. In: Donkeys, people and development. A resource book of the Animal Traction Network for Eastern and Southern Africa (ATNESA), Starkey P., Fielding D. (eds). ACP-EU Technical Centre for Agricultural and Rural Cooperation (CTA), Wageningen, The Netherlands, http://www.atnesa.org/donkeys-starkey-populations <http://www.atnesa.org/donkeys-starkey-populations>, retrieved 2010-08-19.]Search in Google Scholar
[Tadich T.A., Pulido R.G. (2010). Preliminary behavioural study of Caballo Fino Chilote stallions with restricted access to space and water during summer. Arch. Med. Vet., 42: 195-201.]Search in Google Scholar
[Taylor F. (1997). Nutrition. In: The Professional Handbook of the Donkey, Elisabeth Svendsen (ed.). Whittet Books, London, United Kingdom, 3rd ed., pp. 93-105.]Search in Google Scholar
[Tsigos C., Chrousos G.P. (2002). Hypothalamic-pituitary-adrenal axis, neuroendocrine factors and stress. J. Psychosomatic. Res., 53: 865-871.]Search in Google Scholar
[Van Reenen C.G., Vander Werf J.T.N., O ’ Conne11 N.E., Heutinck L.F.M., Spool- der H.A.M., Jones R.B., Koolhaus J.M., Blokhuis H.J. (2013). Behavioural and physiological responses of heifer calves to acute stressors: Long-term consistency and relationship with adult reactivity to milking. Appl. Anim. Behav. Sci., 147: 55-68.]Search in Google Scholar
[Waring G.H. (2003). Horse Behaviour. Noyes and William Andrew Publishing. New York, 442 pp.]Search in Google Scholar
[Wood S.J., Smith D.G., Morris C.J. (2005). Seasonal variation of digestible energy requirements of mature donkeys in the United Kingdom, Pferdeheilkunde, 21: 39-40.10.21836/PEM20050714]Search in Google Scholar
[Xia C.J., Yang W.K., Blank D., Xu W.X., Qiao J.F., Liu W. (2011). Diurnal time budget of goitred gazelles (Gazella subgutturosa Guldenstaedt, 1780) in Xinjiang, China. Mammalia, 75: 235-242.]Search in Google Scholar
[Xia C., Liu W., Xu W., Yang W., Xu F., Blank D. (2013). Diurnal time budgets and activity rhythm of the Asiatic wild ass Equus hemionus in Xinjiang, Western China. Pakistan J. Zool., 45: 1241-1248.]Search in Google Scholar
[Yam ad a M., Urabe M. (2007). Relationship between grooming and tick threat in sika deer Cer- vus nippon in habitats with different feeding conditions and tick densities. Mammal. Study, 32: 105-114.]Search in Google Scholar
[Youseph S., Smith D.G., Mengistu A., Teklu F. Firew T., Betere Y. (2005). Seasonal variations in the parasite burden and body condition of working donkeys in East Shewa and west Shewa regions of Ethiopia. Trop. Anim. Health Prod., 37: 35-45.]Search in Google Scholar
[Zumbach B., Misztal I., Tsuruta S., Sanchez J.P., Azain M., Herring W., Culbertson M. (2008). Genetic components of heat stress in finishing pigs: development of a heat load function. J. Anim. Sci., 86: 2082-2088. ]Search in Google Scholar