On the right side of the shot.
long slender bird about 10cm long pecking at the bark and holes in an algorrobo tree in a small village called Playa Rica in the Amotape hills near Tumbes in the north of Peru. Adopting a low posture tight against the tree turning head from side to other as if inspecting all crevices as it move up the tree. Reddish brown body with brown and white striped head.