Tony Heald / Tiger {Panthera tigris} head profile, Bandhavgarh NP, India.

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

Markus Varesvuo / Goldcrest (Regulus regulus) perched amongst juniper berries, Espoo, Finland, February

Inaki Relanzon / Thousand-year-old Canary Juniper, (Juniperus turbinata canariensis/ Juniperus phoenicea var. turbinata ) against a dusky sky. El Sabinar, El Hierro Island, Canary Islands, February 2011.

Floris van Breugel / Juniper Tree (Juniperus thurifera) at night, silhouetted next to standing rock, Joshua Tree National Park. California, USA, January 2009

David Kjaer / Male American robin (Turdus migratorius) puffed up to keep warm, and perched on Juniper branch, Kentucky, USA

Jack Dykinga / Pinyon pine (Pinus edulis) and Utah juniper (Juniperus osteosperma) on kaibab limestone spires in morning fog, North Rim, North Kalbab Trail, Grand Canyon National Park, Arizona, USA

Jose B. Ruiz / Close up of flaking bark of Phoenician juniper tree (Juniperus phoenicea) Spain

Jack Dykinga / North Kaibab Trail with Pinyon Pine (Pinus edulis) and Utah Juniper (Juniperus osteosperma), North Rim, Grand Canyon NP, Arizona, USA

Jack Dykinga / Petrified sand dunes with eroded cross hatch sandstone strata at dawn, Paria Canyon-Vermilion Cliffs Wilderness, Arizona, USA with first winter snow and Juniper bushes {Juniperus osteosperma}

Robert Valentic / European snake-eyed skink (Ablepharus kitaibellii) basking on stone in drystone wall. Milos Island, Cyclades, Greece.

Nick Upton / Prickly juniper (Juniperus oxycedrus) bush, berries ripening. In garrigue / maquis scrubland, Supramonte mountain range, near Urzulei, Sardinia, Italy. June 2018.

Nick Upton / Prickly juniper (Juniperus oxycedrus) bush, berries ripening. In garrigue / maquis scrubland, Supramonte mountain range, near Urzulei, Sardinia, Italy. June 2018.