Yesterday we bought some straight shot stinging insect spray, but Cecilia isn't taking any chances:
In the tradition of Grandpa.
Where'd he go?
Hmmmmm. What's in here?
You can see the sawdust pile from one of their new nests:
You can see one of the infidels in the above photo hovering almost directly below the sawdust. One generally hovers in the yard on guard patrol while others come and go for provisions. Here is a close up: