Search for: [Description = "Examination was made of the effect of differences in numbers of a free\-living island population of Clethrionomys glareolus \(Schreber, 1780\) on the elements of its spatial organization. Material obtained from studies on this poulation during the periods from 1966\-1970 and 1972\-1973 was used \(In the second series the food supply was increased artificially for experimental purposes\). Years of low level \(1967, 1969\) high \(1966, 1968, 1970\) and very high \(1972, 1973\) level of numbers were found to occur."]

Number of results: 1