Marcocha К. S. RussiaSaratov State University , 83, Astrakhanskaya str., Saratov, 410012, Russia box4nevervinter@gmail.com Author's articles Comparative Analysis of Rations of Przewalski’s Horse (Equus Ferus Przewalskii, Poliakov, 1881) and Bactrian Camel (Camelus Bactrianus L, 1758) Breeded in Environment of Kuma-Manuch Depression’s Steppe Winter months’ temperature rises effect on duration of phenological phases for Spermophilus pygmaeus Pallas, 1778 populations located in Caspian depression (Astrakhan oblast)