They were checking out this hole in the pine tree; maybe for nesting. If I lived here, I would follow-up and see if they actually nested (about 20' above ground).
Best viewed in 'original' size.
Nikon 1 V3 with FT-1,AF-S VR Nikkor 70-200mm f2.8G 1/250s f/3.5 at 540mm iso360
Cropped 5x7" Landscape Size Reduced for Internet Viewing
full exif