The analysis of leaf-oak insects eater’s population structure in different age stages of the artificial plantings had been made on the basis of T. A. Rabotnov study (1950) on types of populations and A. L. Belghard (1950) ...

The article deals with the results of studying the fauna of sawflies in Dnepropetrovsk region of the Ukraine. The study was carried out in 1960—1967. In the composition of regional fauna 55 species are found from eight ...