Sandzhiev Valery Badma-Khalgaevich RussiaЭлистаLaboratory of Zoo-Parasitology, Antibubon Station (Elista), Elista, St. Armii 28pestiskalmykia@yandex.ru Author's articles Spatial Structure of Spermophilus Pygmaeus Pallas, 1778 Settlements Found in the Territory of the North-Western Caspian-Sea Region