This male must be getting 'points' for next mating season. Pokeberries are a delight for many bird species; NOT so for humans.
This 'passing of a berry' is part of their mating behavior.
Best viewed in 'original' size.
NIKON 1 V3 with FT-1,AF/S Nikkor 500mm 1:4 D 1/640s f/6.3 at 1350mm iso900
Cropped 4x6" Landscape with Reduced pixels for Internet Viewing
full exif