Ingo Arndt / Norway Spruce (Picea abies) trees that have died after being afflicted by bark beetle, Bayrischer Wald National Park, Germany

Ingo Arndt / Norway Spruce (Picea abies) trees that have died after being afflicted by bark beetle, Bayrischer Wald National Park, Germany

Konrad Wothe / Norway Spruce (Picea abies) cones in spring, Germany

Ingo Arndt / Norway Spruce (Picea abies) tree, with numerous cones, Flatanger, Norway

Staffan Widstrand / Norway spruce cones {Picea abies} Scandinavia

Philippe Clement / Norway spruce cone {Picea abies} Gran Paradiso NP, Alps, Italy

Duncan Mcewan / Mixed conifer plantation in winter - Norway spruce (green) + deciduous Larch (brown) Perthshire, Scotland, UK

Ingo Arndt / Norway Spruce (Picea abies) trees that have died after being afflicted by bark beetle, Bayrischer Wald National Park, Germany

Duncan Mcewan / Mixed conifer plantation Norway spruce (green) + Larch (brown) Perthshire, Scotland, UK