Yellow bird in flight

Observation - Yellow bird in flight - UK and Ireland. Description: Bright yellow bird, black wings (they looked striped from underneath). Size - bigger than sparrow, perhaps size of starling. It was calling whilst in flight, but can't describe it.

Bright yellow bird, black wings (they looked striped from underneath). Size - bigger than sparrow, perhaps size of starling. It was calling whilst in flight, but can't describe it.