Spotted a couple of these Mountain Chickadees in the company of many more Black-capped Chickadees along Butcher Knife Creek.
Best viewed in 'original' size.
Nikon D800
,AF-S VR Nikkor 70-200mm f2.8G with TC-20 E II 1/250s f/7.1 at 400.0mm iso280
DX Image Cropped 7x5" Landscape and Reduced to 120 ppi for Internet Viewing
full exif