Female metallic pigeon, columba vitiensis metallica with iridescent plumage, bobbing its head, cooing and calling its mate, close up shot capturing the head details of this bird species.

pigeon walking and bobbing head and pecking at the ground looking for food

Band-tailed Pigeon Identification, All About Birds, Cornell Lab of Ornithology

Why Do Pigeons Bob Their Heads When They Walk - Pigeons Aren't Real

In 1969, a pigeon landed on a man's head and never left. He simply made peace with it