Went back to the Yampa River Botanic Park for another visit; these flowering trees are attracting bugs, which attract songbirds.
Looking through some older images that should have been looked at.
Nikon D800
,AF-S VR Nikkor 70-200mm 2.8G with TC-20 E II 1/250s f/13.0 at 600mm iso360
Free Crop of DX Image ReSized for Internet Viewing
full exif