RUDN Journal of Ecology and Life SafetyRUDN Journal of Ecology and Life Safety2313-23102408-8919Peoples’ Friendship University of Russia named after Patrice Lumumba (RUDN University)12790The behavior of some wild and domestic ungulates during laborKokshunovaL ЕKalmyk State Universitykokshunova@yandex.ruKalmyk State University150220122192512092016Copyright © 2012, Kokshunova L.Е.2012Article contains the description of the periods of patrimonial activity of a saiga with the analysis of behavior of hoofed animals at the time of delivery.saigabirthssonic communicationstages the delivery processvysokostadnye animalsсайгакродызвуковая коммуникацияпериоды родов