Aerial drone footage flying close, and rising above a frozen field with a forest of birch and pine trees on Rothiemurchus estate facing snow covered mountains in the Cairngorms National Park in winter

frozen field cairngorms national park ground frost cairngorms frosty grass aviemore scottish hills winter landscape field scottish highlands frost rothiemurchus rewilding scotland native woodland landscape snow covered mountains scots pine winter forest national park hills snow munro aerial drone footage frosty woodland birch forest frozen mountains farming ice nature forestry cold hiking ecology habitat birch trees drone icy pine native habitat mosaic pinus sylvestris wild betula pendula canopy reveal