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Krkonoše National Park expects rising bark beetle activity next year
Forestry officials at the Krkonoše National Park (KRNAP) report that bark beetle infestations are currently under control compared to previous years, but they anticipate an increase in activity next year. While the volume of affected wood has dropped significantly from the peaks seen in 2019 and 2020—when levels reached over 80,000 cubic meters—this year's volume is expected to be around 15,000 cubic meters.
Despite the current decline, experts warn that a strong bark beetle population has been established this year, which will carry over into the next season. Additionally, ongoing drought conditions are weakening tree vitality and reducing their natural defenses. Officials estimate that the volume of affected wood could rise to approximately 20,000 cubic meters next year.
KRNAP management emphasizes that the goal is not to eradicate the beetle, which is a natural part of the ecosystem, but to prevent overpopulation. In high-altitude, ecologically valuable areas, affected trees are left to follow natural development processes, whereas in other zones, specific management procedures are applied. To monitor the situation, the park utilizes approximately 520 pheromone traps and over 7,000 felled trees used as traps to track population trends.
Entities
KRNAP · Krkonoše National Park · Petr Moravec · Radek Drahný · Václav Jansa