Several of these were bugging very low to the ground.
This one has all the signs of immature; low light persisted.
Best viewed in 'original' size.
Nikon D700
,AF-S VR Nikkor 70-200mm f2.8G with TC-20 E II 1/80s f/5.6 at 400.0mm iso1250
Free Crop of FX Image Reduced to 220 ppi for Internet Viewing
full exif