[Population density and survival of the fleas in different types of burrows of small suslik].
D000818:Animals; D006605:Hibernation; D008017:Life Expectancy; D011156:Population Density; D012377:Rodentia / Q000469:parasitology*; D012621:Seasons; D012800:Siberia; D005423:Siphonaptera; D013534:Survival
O chislennosti i prodolzhitel'nosti sokhraneniia blokh v razlichnykh tipakh nor malogo suslika.