Dave Bevan / Male Pied flycatcher (Ficedula hypoleuca) calling to establish territory and attract a mate, Carmarthenshire, Wales, UK, May.

Andy Rouse / Pied Flycatcher , (Ficedula hypoleuca), male with food for young, UK

Andy Rouse / Pied flycatcher , (Ficedula hypoleuca), male with food, UK

Paul Hobson / Pied flycatcher (Ficedula hypoleuca) male singing, perched on branch. Peak District National Park, England, UK. April.

Dave Bevan / Male Pied flycatcher (Ficedula hypoleuca) perched on a branch, disgorges pellet before flying out of frame, Carmarthenshire, Wales, UK, May.

Dave Bevan / Male European pied flycatcher (Ficedula hypoleuca) perching in oak tree before flying out of frame, Carmarthenshire, Wales, UK, May.

Andy Trowbridge / European Pied Flycatcher (Ficedula hypoleuca) perched branch. Norway. June.

Dave Bevan / Male Pied flycatcher (Ficedula hypoleuca) flying to nest hole in a tree with food, Carmarthenshire, Wales, UK, June.

Jussi Murtosaari / European pied flycatcher (Ficedula hypoleuca) on post, Uto, Lounais-Finland / South-Western Finland, Finland, May.

Andy Trowbridge / European Pied flycatcher (Ficedula hypoleuca) female perched on branch in tree. Southern Norway. June.

Hanne & Jens Eriksen / Pied wheatear (Oenanthe pleschanka vittata) male perched on fence, Oman, April

Robin Chittenden / Pied flycatcher (Ficedula hypoleuca) perched on bramble, Winterton, Lincolnshire, UK, November.