This fellow has nesting material in his bill and is making a "peace" offering to the female that is sitting on eggs just three feet away.
Best viewed in 'original' size.
Nikon D800
,AF-S VR Nikkor 70-200mm f2.8G with TC-20 E II 1/400s f/5.6 at 400.0mm iso640
Cropped and Reduced to 140ppi for Internet Viewing
full exif