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Kielder (Flastone 7) is the the oldest whole tree harvesting experiments in Europe. The site is currently a 34-year-old second rotation stand of Sitka spruce (Picea sitchensis), in Kielder forest,...
The operational Sitka spruce selection and breeding programme commenced in 1963 with the selection in British forests of superior individuals for height, diameter, stem straightness and branching...
Increasing river temperatures are a threat to many of Scotland's freshwater species which are often adapted to live in cool environments. This includes ecologically and economically important...