About 14,000 nesting sites (the site is 100ft x 20ft with 7+ nesting sites per sq ft)
Difficult to see in these photos, but this bee/wasp had green eyes. Reminds me of something in the Bembix genus, although I can't narrow it down further. Any ID help appreciated!
Was not collecting pollen, only drinking nectar - flower is Showy Fleabane in a pollinator garden.
On Trifolium arvense. Appears to be a bee or wasp?
Multiple organisms of the species observed climbing on oregano in a residential garden
I always believed them to be ground nesting. I can see at least a dozen on this south facing birdhouse!
Very small Mason bee on sedum in backyard