Yellow legged Mining Bee (Andrena flavipes)
I don't recall having seen this particular species in my gardens before, but over the last few days, there have been very many.
And what a cute little solitary (or not so solitary) bee it is too.
Just one of approximately 65 mining bee species in the UK.
Information accompanies this video:
Yellow-legged mining bee - Andrena flavipes Panzer, 1799 - is a solitary bee belonging to Andrenidae family.