Sylvain Cordier / Monarch butterfly (Danaus plexippus) wintering in Oyamel pine forests (Abies religiosa) Monarch Butterfly Biosphere Reserve / Reserva de Biosfera de la Mariposa Monarca UNESCO World Heritage Site, An...

Jeff Foott / Mixed coniferous and deciduous forest after snowfall in autumn, Wells Gray Provincial Park, British Columbia, Canada

Sylvain Cordier / Monarch butterfly (Danaus plexippus), wintering from November to March in Oyamel pine forests (Abies religiosa) Monarch Butterfly Biosphere Reserve, Mexico.

Tim Fitzharris / Coniferous forest in winter, Aspen Vista, Santa Fe National Forest, New Mexico

Tim Fitzharris / Clouds at sunset, Black Canyon of the Gunnison National Park, Colorado

Tim Fitzharris / String Lake and the Grand Tetons, Grand Teton National Park, Wyoming

Sandra Bartocha / European beech (Fagus sylvatica) and Pines reflected in Schweingartensee lake.Serrahn, Muritz-National Park, World Natural Heritage site, Germany, Europe. November 2015.

Tim Fitzharris / Coniferous forest, Jemez Mountains, Santa Fe National Forest, New Mexico

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

Sebastian Kennerknecht / Agricultural land surrounded by natural habitat, Santa Cruz Mountains, Monterey Bay, California

Scott Leslie / Longleaf Pine (Pinus palustris) forest, Okefenokee National Wildlife Refuge, Georgia

Mark Hamblin / 2020VISION / RSPB volunteers using ropes to pull down pine tree as part of woodland management plan to improve habitat for wildlife, Abernethy Forest RSPB Reserve, Cairngorms National Park, Scotland, UK, September...