Stephen Dalton / Hedgesparrow / Dunnock (Prunella modularis)feeding European cuckoo (Cuculus canorus) in oak tree, UK

Mike Read / Dunnock (Prunella modularis) singing perched in Silver birch (Betula pendula) Blashford Lakes Nature Reserve, Hampshire and Isle of Wight Wildlife Trust Reserve, Ellingham, near Ringwood, Hampshire, E...

Andy Sands / Dunnock (Prunella modularis) On the ground in snow, Buckinghamshire, England, UK, March

Konrad Wothe / Dunnock (Prunella modularis) singing, Bavaria, Germany. June

David Tipling / Dunnock (Prunella modularis) feeding on grass seeds in snow, Norfolk, England, UK. February

David Tipling / Dunnock (Prunella modularis) in song North Norfolk, England, UK. February

Oliver Hellowell / Dunnock (Prunella modularis) on mossy stick, England, UK. September.

Eric Medard / Dunnock (Prunella modularis) perched on log, France, December.

Matthew Maran / Bird ringer removing Dunnock (Prunella modularis) from mist nets in reedbeds on the Otter Estuary, Devon, England, UK. May.

Matthew Maran / Bird ringer removing Dunnock (Prunella modularis) from mist nets in reedbeds on the Otter Estuary, Devon, England, UK. May.

Matthew Maran / Bird ringer checking health of a dunnock (Prunella modularis) in reedbeds, Otter Estuary, Devon, England, UK, May.

Matthew Maran / Bird ringer using a guide book to check identification Dunnock (Prunella modularis) East Devon, England, UK, May.

Bruno D'Amicis / Juvenile Dunnock (Prunella modularis) on Dwarf pine (Pinus mugo). Abruzzo, Central Apennines, Italy, June.

Colin Varndell / Dunnock (Prunella modularis) 'wing flicking' in spring. Dorset, UK March.

Jussi Murtosaari / Dunnock (Prunella modularis) perched, Finland, April.

Bernard Castelein / Hedge accentor (Prunella modularis) Brasschaat, Belgium, January.

Fabrice Cahez / Dunnock (Prunella modularis) Vosges, France, March.

Gary K. Smith / Dunnock (Prunella modularis) on Hawthorn, UK, November

David Tipling / Dunnock (Prunella modularis) nest with five eggs, Norfolk UK, June

David Tipling / Dunnock (Prunella modularis) nest with five eggs, Norfolk UK, June

Jussi Murtosaari / Dunnock (Prunella modularis) perched, Korpoo, Uto, Finland, May.

Ernie Janes / Hedge sparrow (Prunella modularis) on conifer. Norfolk, England, UK, April.

Ernie Janes / Dunnock (Prunella modularis) perched on conifer, Norfolk, England, UK, April.

Ernie Janes / Dunnock (Prunella modularis) perched on conifer, Norfolk, England, UK, April.

Brent Stephenson / Dunnock (Prunella modularis) feeding amongst short grass. Havelock North, Hawkes Bay, New Zealand, September. Introduced species in New Zealand.

Brent Stephenson / Dunnock (Prunella modularis) feeding amongst short grass. Havelock North, Hawkes Bay, New Zealand, September. Introduced species in New Zealand.

Mike Read / Dunnock (Prunella modularis) in hazel, New Forest National Park, Hampshire, England, UK, February.

Nick Upton / Dunnock (Prunella modularis) perched on a lichen encrusted dead branch in farmland, Marlborough Downs, Wiltshire, UK, July.

Stephen Dalton / Dunnock (Prunella modularis) feeding Cuckoo chick (Cuculus canorus) at nest, UK

Ashley Cooper / Dunnock (Prunella modularis) feeding on seeds in snow, Leighton Moss Nature Reserve, Lancashire, UK. January.

Ashley Cooper / Dunnock (Prunella modularis) attacking its reflection in a window, Ambleside, Lake District, Cumbria, UK. May.

Robin Chittenden / Dunnock (Prunella modularis) perched on branch performing wing flapping display, Suffolk, UK. February.

Robin Chittenden / Dunnock (Prunella modularis) perched on branch performing wing flapping display, Suffolk, UK. February.

Robin Chittenden / Dunnock (Prunella modularis) perched on branch performing wing flapping display, Suffolk, UK. February.

Robin Chittenden / Dunnock (Prunella modularis) perched on branch performing wing flapping display, Suffolk, UK. February.

Loic Poidevin / Dunnock (Prunella modularis) portrait, Vendee, France. March.

David Tipling / Dunnock (Prunella modularis) in song, Norfolk, UK. May.

David Tipling / Dunnock (Prunella modularis) perched on thorny branch in song, Norfolk, UK. March.

David Tipling / Dunnock (Prunella modularis) perched on thorny branch in song, Norfolk, UK. March.

Robin Chittenden / Dunnock (Prunella modularis), albino form, resting on wall. Norfolk, UK. March.

Hermann Brehm / Dunnock (Prunella modularis) perched on a branch, Germany. March.

Joel Sartore / Photo Ark / Dunnock (Prunella modularis) chick walking out of frame, Hessilhead Wildlife Rescue, Scotland. Captive.

Robin Chittenden / Dunnock (Prunella modularis) adult perched on rock, with food for young, Yorkshire, UK. June.

Robin Chittenden / Dunnock (Prunella modularis) adult perched on rock, with food for young, Yorkshire, UK. June.

David Tipling / Dunnock (Prunella modularis) perched on a branch singing, Norfolk, UK. April.

Konrad Wothe / Dunnock (Prunella modularis) perching on a branch, Bavaria, Germany, Europe. March.

Philippe Clement / Dunnock (Prunella modularis) perching on tree branch, Belgium. July.

Robin Chittenden / Dunnock (Prunella modularis) perched on a branch, Thorpe Marshes Norfolk UK, April.

Loic Poidevin / Dunnock (Prunella modularis) in grass, Vendee, France, Europe.

Nick Upton / Dunnock (Prunella modularis) foraging for insects on garden lawn. Wiltshire, England, UK. June.

Warwick Sloss / Dunnock (Prunella modularis) on garden trellis, Somerset, UK, April.

Oscar Dewhurst / Dunnock (Prunella modularis) pair just before mating on a garden lawn. Yorkshire, UK. April.

David Tipling / Dunnock (Prunella modularis) fledgling. Norfolk, England, UK. June.