Increased risk of major bark beetle outbreaks in Norway

The European spruce bark beetle has killed several hundred million spruce trees in Sweden and Central Europe in the last five years. A warmer climate will ultimately result in more damage also in Norwegian spruce forests. ...

Newly discovered fungus castrates male spruce flowers

A rare discovery during a midday walk: On a spruce tree, an employee of the Swiss Federal Institute for Forest, Snow and Landscape Research WSL discovered not only a new species of fungus, but also a genus previously unknown ...

page 1 from 5