Mining bee. One of the Andrena, maybe?

Mining bee. One of the Andrena, maybe?

Observation - Mining bee. One of the Andrena, maybe?. Description: First Warm day of summer !! . A 1 ft vertical bank of clay was riddled with mining bees excavating burrows. The bee posing in the first photo was a casualty on the scree slopes. 50 - 60 burrows

First Warm day of summer !! . A 1 ft vertical bank of clay was riddled with mining bees excavating burrows. The bee "posing" in the first photo was a casualty on the scree slopes. 50 - 60 burrows