Stunned bird?

Stunned bird?

Observation - Stunned bird? - UK and Ireland. Description: Small swallow sized bird with distinctive chestnut coloured tail plummage. brown head cap and creamy under chin.Was on the ground near a window which had a bird dropping smear down it. Had it hit the window?I photographed it then retreated away to carry o

Small swallow sized bird with distinctive chestnut coloured tail plummage. brown head cap and creamy under chin.Was on the ground near a window which had a bird dropping smear down it. Had it hit the window?I photographed it then retreated away to carry on my walk. When I returned it had gone.