Jussi Murtosaari / Garden warbler (Sylvia borin), catching flies in willow tree, Korpoo, Uto, Finland, May.

Rolf Nussbaumer / Garden warbler {Sylvia borin} on elderflower, Switzerland.

Konrad Wothe / Garden warbler (Sylvia borin) singing, Bavaria, Germany, May.

Dave Bevan / Pair of Garden warblers (Sylvia borin) bringing dry grass for nest building to nest site, Carmarthenshire, Wales, UK, May.

Dave Bevan / Pair of Garden warblers (Sylvia borin) bringing dry grass for nest building to nest site, Carmarthenshire, Wales, UK, May.

Dave Bevan / Slow motion clip of a Garden warbler (Sylvia borin) flying to nest site with dry grass for nest building, Carmarthenshire, Wales, UK, May.

Jussi Murtosaari / Garden warbler (Sylvia borin), Finland, May.

Paul Hobson / Garden warbler (Sylvia borin) adult on thin branch, Sheffield, England, UK.

Markus Varesvuo / Garden Warbler (Sylvia borin) on elderberries, Helsinki, Finland, Octo

Markus Varesvuo / Garden Warbler (Sylvia borin) on elderberries, Helsinki, Finland, October

Markus Varesvuo / Garden Warbler (Sylvia borin) feeding on Elderberries, Helsinki Finland October

Markus Varesvuo / Garden Warbler (Sylvia borin) feeding on elderberries. Helsinki, Finland, October