In prairie on west-facing slope
On Cirsium near Milk River
On goldenrod with Epicauta prey
On goldenrod near Milk River
This species is known from the region, though I believe these are the first Alberta records for the species on iNat. It was fairly common at the sites I checked that looked to offer suitable habitat.
On Monarda fistulosa in coulee
On Cirsium arvense
In weedy area. Probably recently emerged. He was somewhat reluctant to fly, which is why was able to get so close. Later, I saw another male whose wings were still soft but fully expanded.
On Medicago sativa in weedy area