Adult straight-billed woodcreeper, Dendroplex picus, perched in a tree within the Pacaya Samiria Preserve, Peru.

Green Woodpecker (Picus viridis) adult male standing on grassy ground, Oxfordshire, UK

Green woodpecker (picus viridis) drinking water from pond, oxfordshire, uk

Dotted sweetlips (Plectorhinchus picus), being cleaned by bluestreak cleaner wrasse (Labroides dimidiatus), Namu atoll, Marshall Islands, Pacific

European Green Woodpecker (Picus viridis), Bitburg, Eifel region, Rhineland-Palatinate, Germany, Europe

European Green Woodpecker (Picus viridis), Bitburg, Eifel region, Rhineland-Palatinate, Germany, Europe

European Green Woodpecker (Picus viridis), Bitburg, Rhineland-Palatinate, Germany, Europe

European Green Woodpecker (Picus viridis), Bitburg, Eifel region, Rhineland-Palatinate, Germany, Europe

Green Woodpecker (Picus viridis), male at the entrance to nisting hole, Neunkirchen, Siegerland, North Rhine-Westphalia, Germany, Europe

European green woodpecker (Picus viridis) leaves breeding cavity, Neunkirchen im Siegerland, North Rhine-Westphalia, Germany, Europe

European green woodpecker (Picus viridis), male at nest hole feeding the young, Biosphere Reserve, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

European green woodpecker (Picus viridis), male looking out of nest cavity, Biosphere Reserve, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

European green woodpecker (Picus viridis), male at nest hole feeding the young, Biosphere Reserve, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

Green Woodpecker (Picus viridis), male feeding callow

Iberian green woodpecker (Picus sharpei), on a rock, Sierra de Andújar Natural Park, Sierra de Andújar, Sierra Morena, Andalusia, Spain, Europe

Green woodpecker (Picus viridis) young head coming out of the nest hole, England