Ingo Arndt / Bark beetle (Scolytinae) galleries in dead spruce tree (Picea abies), Bayerischer Wald / Bavarian Forest National Park, Germany., June.
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David Pattyn / Alpine ibex (Capra ibex) on a mountain side in autumn with European larch tree (Larix decidua) trees in the back the Alps, Gran Paradiso National Park, Italy. November.
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Orsolya Haarberg / Snow covered Norway spruce (Picea abies) trees at the treeline, Stubba Nature Reserve, Laponia, Sweden, February 2013.
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Orsolya Haarberg / Snow covered Norway spruce (Picea abies) forest on Mount Harghita Madaras, Carpathian Mountains, Transylvania, Romania, January 2015.
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Orsolya Haarberg / Norway spruce (Picea abies) trees covered in snow, Ciuc Mountains, Transylvania, Romania, January 2015.
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Erlend Haarberg / Norway spruce trees (Picea abies) covered in snow and frost, at sunrise, Mellan-Stubba, Stubba Nature Reserve, Lapland, Sweden, February 2013.
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Erlend Haarberg / Mist over a Scots pine (Pinus sylvestris) / Norway spruce (Picea abies) forest at sunrise, near Yli-Kitka lake and Tolva village, Finland, July 2006
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Pascal Tordeux / Larch trees (Larix decidua) in mist, Alps, France. November 2013.
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Claudio Contreras / Jeffrey pine (Pinus jeffreyi) and White Fir (Abies concolor) forest. Sierra de San Pedro Martir National Park, Baja California Peninsula, Mexico.
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David Pattyn / European larch (Larix decidua) in the last rays of sun on a mountain side. Landscape, Valsavarenche valley, Gran Paradiso national Park, Aosta Valley, Alps, Italy, December
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Guy Edwardes / Norway Spruce (Picea abies) branch with cone, Dorset, England, UK.
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Guy Edwardes / Larch (Larix decidua) trunks in woodland, Tatra Mountains, Poland.