New data on the reproduction and possible prey objects of Elaphe dione (Pallas, 1773) (Reptilia: Colubridae) in specially protected areas of the Samara Region

The new data on the reproduction and probable prey objects of Elaphe dione are summarized. Body size and body mass of pregnant females, the timing of egg laying, the number and parameters of the eggs, and the parameters of the newborn snakes are given. High energy expenditures and RCM were found in females. Based on the results of the census of mouse-like rodents as the main food items of the snakes, the first data on the potential composition of the prey objects of pregnant E. dione in the Zhiguli Nature Reserve was obtained.