Bee's in Grass Area

Bee's in Grass Area

Observation - Bee's in Grass Area - UK and Ireland. Description: I've recently been digging over the lawn to put up a second greenhouse and I noticed a couple of bee's flying into the side of this grass and also burrowing more holes. I only saw two flying back and forth

I've recently been digging over the lawn to put up a second greenhouse and I noticed a couple of bee's flying into the side of this grass and also burrowing more holes. I only saw two flying back and forth