For citations:

Sapelnikov S.F., Sapelnikova I.I. Postnatal Development of Speckled Ground Squirrel (Spermo-philus suslicus Guld, 1770) (Sciuridae, Mammalia) in Captivity. Povolzhskiy Journal of Ecology. 2019;(1):47-60. https://doi.org/10.35885/1684-7318-2019-1-47-60