[Adamczyk K., Górecka- Bruzda A., Nowicki J., Gumułka M., Molik E., Schwarz T., Earley B., Klocek C. (2015). Perception of environment in farm animals – a review. Ann. Anim. Sci., 15: 565–589.]Search in Google Scholar
[Allen J.D., Hall L.W., Collier R.J., Smith J.F. (2015). Effect of core body temperature, time of day, and climate conditions on behavioral patterns of lactating dairy cows experiencing mild to moderate heat stress. J. Dairy Sci., 98: 118-127.]Search in Google Scholar
[Andre G., Engel B., Berentsen P.B.M., Vellinga Th.V., Oude Lansink A.G.J.M. (2011). Quantifying the effect of heat stress on daily milk yield and monitoring dynamic changes using an adaptive dynamic model. J. Dairy Sci., 94: 4502-4513.10.3168/jds.2010-4139]Open DOISearch in Google Scholar
[Angrecka S., Herbut P. (2017). Eligibility of lying boxes at different THIlevels inafreestall barn. Ann. Anim. Sci., 17: 257-269.10.1515/aoas-2016-0053]Open DOISearch in Google Scholar
[Cook N.B., Bennett T.B., Nordlund K.V. (2005). Monitoring indices of cow comfort in freestall- housed dairy herds. J. Dairy Sci., 88: 3876-3885. 10.3168/jds.S0022-0302(05)73073-3]Open DOISearch in Google Scholar
[De Palo P., Tateo A., Zezza F., Corrente M., Centoducati P. (2006). Influence of freestall flooring on comfort and hygiene of dairy cows during warm climatic conditions. J. Dairy Sci., 89: 4583-4595.]Search in Google Scholar
[De Rensis F., Scaramuzzi R.J. (2003). Heat stress and seasonal effects on reproduction in the dairy cow -areview. Theriogenology, 60: 1139-1151.10.1016/S0093-691X(03)00126-2]Open DOISearch in Google Scholar
[Gaworski M., Kowalska M. (2013). Effect of maintenance system on the selected aspects of dairy cattle health. Annals of Warsaw University of Life Sciences-SGGW. Agriculture., 62: 63-70.]Search in Google Scholar
[Gaworski M., Kamińska N., Kic P. (2017). Evaluation and optimization of milking in some Polish dairy farms differed in milking parlours. Agron. Research., 15: 112-122.]Search in Google Scholar
[Górski T., Kozyra J. (2011). Agroclimatic normals of mean air temperature in Poland over the years 2011-2020 (in Polish). Polish. J. Agron., 5: 21-28.]Search in Google Scholar
[Herbut P., Angrecka S., Nawalany G. (2013). Influence of wind on air movement inafree stall barn during the summer period. Ann. Anim. Sci., 13: 109-119.]Search in Google Scholar
[Herbut P., Angrecka S., Nawalany G., Adamczyk K. (2015). Spatial and temporal distribution of temperature, relative humidity and air velocity inaparallel milking parlour during summer period. Ann. Anim. Sci., 15: 517-526.]Search in Google Scholar
[Horky P. (2014). Effect of protein concentrate supplement on the qualitative and quantitative parameters of milk from dairy cows in organic farming. Ann. Anim. Sci., 14: 341-352.10.2478/aoas-2014-0008]Open DOISearch in Google Scholar
[Horky J., Skladanka J., Nevrkla P., Falta D., Caslavova I., Knot P. (2017). Effect of protein concentrate supplementation on the composition of amino acids in milk from dairy cows in an organic farming system. Potravinarstvo Slovak J. Food Sci., 11: 88-95.]Search in Google Scholar
[Igono M.O., Bjotvedt G., Sanford- Crane H.T. (1992). Environmental profile and critical temperature effects on milk production of Holstein cows in desert climate. Int. J. Biometeorol., 36: 77-87.]Search in Google Scholar
[Koźmiński C., Michalska B. (2011). Variability in the numbers of cold, cool, warm, hot, and very hot days in Poland in the April-September period (in Polish). Polish Geographical Review., 83: 91-107.]Search in Google Scholar
[Lendelova J., Botto L., Pogran S., Szaboova T. (2012). Effect of different cooling systems on lying time of dairy cows in cubicles with separated manure solids bedding. J. Cent. Europ. Agricult., 13: 717-728.]Search in Google Scholar
[Peltonen-Sainio P., Jauhiainena L., Trnka M. (2010). Coincidence of variation in yield and climate in Europe. Agric. Ecosyst. Environ., 139: 483-489.]Search in Google Scholar
[Perano K.M., Usack J.G., Angenent L.T., Gebremedhin K.G. (2015). Production and physiological responses of heat-stressed lactating dairy cattle to conductive cooling. J. Dairy Sci., 98: 5252-5261.]Search in Google Scholar
[Radon J., Bieda W., Lendelova J., Pogran S. (2014). Computational model of heat exchange between dairy cow and bedding. Comput. Electron. Agric., 107: 29-37.]Search in Google Scholar
[Spiers D.E., Spain J.N., Sampson J.D., Rhoads R.P. (2004). Use of physiological parameters to predict milk yield and feed intake in heat-stressed dairy cows. J. Therm. Biol., 29: 759-764.10.1016/j.jtherbio.2004.08.051]Open DOISearch in Google Scholar
[St. Pierre N.R., Cobanov B., Schnitkey G. (2003). Economic losses from heat stress by US livestock industries. J. Dairy Sci. 86 (E. Suppl.): E52-E77.]Search in Google Scholar
[Trnka M., Olesen j.e.,kersebaums k.c., Skjelvag a.o., Eitzinger J., Seguin B., Peltonen-Sainio P., Rötter R., Iglesias A., Orlandini S., Dubrovský M., Hlavinka P., Balek J., Eckersten H., Cloppet E., Calanca P., Gobin A., Vučetić V., Nejedlik P., Kumar S., Lalic B., Mestre A., Rossi F., Kozyra J., Al-exandrov V., Semerádová D., žalud Z. (2011). Agroclimatic conditions in Europe under climate change. Glob. Change. Biol., 17: 2298-2318.10.1111/j.1365-2486.2011.02396.x]Open DOISearch in Google Scholar
[West J.W. (2003). Effects of heat-stress on production in dairy cattle. J. Dairy Sci., 86: 2131-2144.10.3168/jds.S0022-0302(03)73803-X]Open DOISearch in Google Scholar
[West J.W., Mullinix B.G., Bernard J.K. (2003). Effects of hot, humid weather on milk temperature, dry matter intake and milk yield of lactating dairy cows. J. Dairy Sci., 86: 232-242.10.3168/jds.S0022-0302(03)73602-9]Open DOISearch in Google Scholar