Niall Benvie / Scots pines (Pinus sylvestris) Torridon, Scotland, UK, November.

Andy Trowbridge / Capercaillie (Tetrao urogallus) male displaying in Scots pine tree (Pinus sylvestris) Southern Norway. May.

Erlend Haarberg / Siberian jay (Perisoreus infaustus) in Scots pine forest, near fallen tree, Stora Sjofallet National Park, Laponia World Heritage Site, Lapland, Sweden, October.

Sandra Bartocha / Scots pine (Pinus sylvestris) trees in snowy woodland in evening sunlight, Potsdam, Germany, January.

Sandra Bartocha / Silver birch (Betula pendula) and Scots pine (Pinus sylvestris) trunks in snow, Muritz-National Park, Germany, January.

Sandra Bartocha / Scots pine (Pinus sylvestris) forest in spring, Muritz-National Park, Germany, May.

Bernard Castelein / Scot's pine (Pinus sylvestris) and Common oak (Quercus robur) trees in early morning mist. Klein Schietveld, Brasschaat, Belgium. July 2019.

Nick Upton / Scots Pine tree (Pinus sylvestris) forest on northern shore of Lake Peipsi, near Alajoe, Ida-Viru County, Estonia. April 2018.

SCOTLAND: The Big Picture / Young Scots pine (Pinus sylvestris) seedlings growing in seed trays at Trees For Life's nursery on Dundreggan Estate, Scotland, UK, June.

SCOTLAND: The Big Picture / Scots pine (Pinus sylvestris) seedlings growing at Trees For Life's nursery on Dundreggan Estate, Scotland, UK, June.

Ernie Janes / Scots pines (Pinus sylvestris) trunk and bark, Norfolk, England, UK, November.

David Woodfall / Scots pine trees (Pinus sylvestris) at Alladale estate, which has been managed as a rewilding estate since 2003. Scotland, UK,