Learn the anatomy of a nightjar & whippoorwill from Elora R. M. Grahame's post on the other site.
"Squinty judgers" are standard issue to all birds of this type.
OMG, great find!!! How close were you before you saw it? I'll bet it was hard to see there, and... I kinda guess they stay still during the daylight, using the ground as camouflage?
Oh man I've been looking for the neighborhood common Nighthawks for weeks, and I see them in the air but no idea where they disappear to.
Ok one might be on the roof of the church, which is not accessable to me.