Roger Powell / Siberian tit (Parus cinctus) perched in a youg Scots Pine. Pokka, Inari, Finland, Lapland.

Gerrit Vyn / Gray-headed chickadee (Poecile cinctus) bringing a crane fly to its nestlings. Arctic National Wildlife Refuge, Alaska, USA. June.

Erlend Haarberg / Siberian tit (Poecile cinctus) Stora Sjofallet National Park, Laponia World Heritage Site, Lapland, Sweden, October.

Ben Cranke / Siberian Tit (Poecile cinctus) perched on twig, Finland. February.

Ben Cranke / Siberian Tit (Poecile cinctus) perched on branch, Finland. February.

Markus Varesvuo / Siberian Tit (Poecile cinctus) Sirkka, Finland, February

Markus Varesvuo / Siberian Tit (Poecile cinctus) on branches, Kuusamo, Finland, March

Markus Varesvuo / Siberian Tit (Poecile cinctus) perched on top of conifer tree, Kuusamo, Finland, February

Markus Varesvuo / Siberian Tit (Poecile cinctus) on lichen-covered branch, Kuusamo, Finland, February

Markus Varesvuo / Siberian Tit (Poecile cinctus) on branch, Kuusamo, Finland, February

David Tipling / Siberian Tit (Parus cinctus) on Old man's beard lichen, Finland, March.

Paul Hobson / Siberian tit (Parus cinctus) perched on snow dusted pine, Finland. March.