John Shaw / Pine tree (Pinus sp) in winter, Bryce Canyon National Park, Utah, USA, January.

Jeff Foott / Jeffrey Pine (Pinus jeffreyi), Incense Cedar (Calocedrus decurrens) and ferns, Yosemite National Park, California

Jeff Foott / Great Basin Bristlecone Pine (Pinus longaeva) trees, Great Basin National Park, Nevada

SCOTLAND: The Big Picture / Pine marten (Martes martes) foraging in Pine (Pinus sp) woodland at night. Glenfeshie, Cairngorms National Park, Scotland, UK.

SCOTLAND: The Big Picture / Eurasian badger (Meles meles), two foraging in Pine (Pinus sp) woodland. Glenfeshie, Cairngorms National Park, Scotland, UK.

Tim Fitzharris / Western Juniper (Juniperus occidentalis) and Jeffrey Pine (Pinus jeffreyi) trees, Phipps Peak, Eldorado National Forest, California

Nick Saunders/ BIA / Pine Siskin (Carduelis pinus), Saskatchewan, Canada

Alan Murphy/ BIA / Boreal Chickadee (Poecile hudsonicus) in pine, Alaska

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

Kevin Schafer / Pine (Pinus sp) and Japanese Maple (Acer palmatum) trees in autumn, Ginkakuji Gardens, Kyoto, Japan

Alex Hyde / Pine seedlings (Pinus sp) with seed cases attached, Nordtirol, Austrian Alps, Austria, June.

Colin Monteath / Pine tree (Pinus sp), Decanter Bay, Canterbury, New Zealand