Mass outbreak of Ips typographus (Coleoptera, Curculionidae: Scolytinae) in Šumava National Park

Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00020702%3A_____%2F11%3A%230000606" target="_blank" >RIV/00020702:_____/11:#0000606 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Result language
angličtina
Original language name
Mass outbreak of Ips typographus (Coleoptera, Curculionidae: Scolytinae) in Šumava National Park
Original language description
The Šumava National Park, established in 1991, occupies approximately 69 thousand ha. Nearly 30 % of the whole territory belongs to unmanaged area. About 65 % of the total area (45 thousand ha) are of spruce forests, of which ca 25 % is situated in the unmanaged area. The outbreak of spruce bark beetle Ips typographus, which occurs on the territory of national park from its establishment, caused total damage on maternal forests (dying) and/or clear cuttings (in the ratio 1:1) on nearly 6.5 thousand ha of spruce forests until now, which means approximately 15 % of the spruce forests surface. Dynamics of the outbreak increased dramatically after the wind disturbances in 2007 (hurricane Kyrill) with its actual culmination in 2009. Analyses of the whole spruce bark beetle gradation period 1991 ? 2010 in Czech part of Šumava mountains is discussed and actual information about recent outbreak stage (extent and distribution of the infested area, ecological notes, some aspects of influence of
Czech name
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Czech description
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Publication year
2011
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

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