Мониторинг санитарного и лесопатологического состояния лесного фонда Калининградской области

Abstract

The data on the sanitary and forest health of monitoring of the forested area in the Kaliningrad region are presented. The influence of the main factors on the sanitary and forest health of plantations for the period from 2017 to 2019 is considered, considering forest fires, unfavorable weather and soil-climatic conditions, the foci of pests and diseases, as well as anthropogenic and non-pathogenic factors. Their threat to forest plantations is analyzed. The main reasons for the forest plantations death in the Kaliningrad region are highlighted, they are negative weather and soil-climatic conditions (65 % of the total damaged area) as well as diseases. The study results of the forested areas with the established weakening and dying, the distribution of foci of pests and diseases are presented. The main insect pest, i.e. typographer bark beetle (Ips typographus), has been determined. The absence of insects as forest pests, listed in the Red Data Books of the Russian Federation and the Kaliningrad Region, and classified as quarantine pests, was recorded. The impact of negative factors causing the weakening (drying out) of forest plantations in the Kaliningrad region has been analyzed, it is recommended to conduct forest health monitoring, sanitary and recreational activities, perform reclamation work, strengthen control over the timing and quality of forest protection measures, and sanitary cuttings in particular, by the authority executive power of the subject and its subordinate institutions.