The hot and dry summer 2003 has seriously weakened also the forests in Switzerland, having been the major reason for the record availability of more than 2m m³ of beetle-infested logs. In 2002, beetle-infested logs accounted for a share of only 1m m³ throughout the country, while in 2001 reports told about 1.3m m³. ...
Swiss forests threatened by serious beetle damages
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