Danny Green / Siberian tit (Parus cictus) perched on conifer branch, Northern Finland, March. Bookplate from Danny Green's 'The Long Journey North'

Gerrit Vyn / Siberian Tit / Gray-headed Chickadee (Parus / Poecile cinctus) Arctic NWR, Alaska, USA

Pal Hermansen / Siberian tit (Poecile cinctus) perched on branch. Finnmark, Norway. April.

Pal Hermansen / Siberian tit (Poecile cinctus) perched on branch. Finnmark, Norway. April.

Staffan Widstrand / Siberian tit / Grey-capped Chickadee (Parus / Poecile cinctus lapponicus) Pasvik National Park, Arctic Norway

Jussi Murtosaari / Siberian tit (Poecile cinctus) on snowy tree trunk. Kuusamo, Northern Ostrobothnia, Finland. February.

Danny Green / Siberian tit (Poecile cinctus) perched on a banch, Northern Finland, April.

Erlend Haarberg / Siberian tit (Poecile cinctus), Jokkmokk, Sweden, October.

Erlend Haarberg / Siberian tit (Poecile cinctus), Muddus National Park, Swedish Lapland, Laponia World Heritage Site, Sweden, November

Erlend Haarberg / Siberian tit (Poecile cinctus), Muddus National Park, Swedish Lapland, Laponia World Heritage Site, Sweden, November

Markus Varesvuo / Siberian Tit (Parus cinctus) with bokeh, Kuusamo, Finland, February.

Markus Varesvuo / Siberian Tit (Parus cinctus) silhouetted at sunset, Kuusamo, Finland, February.