A, ADULT, ADULTS, ALONE, AMBIANCE, ANGIOSPERMAE, ANIMAL, ARCHAEPLASTIDA, AVES, BARK, BARKS, BETWEEN, BILATERIA, BIRD, BOTANY, CAMOUFLAGE, CAMOUFLAGES, CASTANEA, CHESTNUT, CHESTNUTS, CHLOROBIONTA, CHORDATA, CHORDATE, COELOMATA, CONCERN, DEUTEROSTOMIA, DEVELOPMENT, DICOTYLEDONEAE, EMBRYOPHYTA, ENUMERATION, EUKARYOTA, EUROPE, EUROPEAN, euteleostomi, FAGACEAE, FAGALES, FAMILY, FLORA, FOOD, FRANCE, FULL, GLOBAL, GNATHOSTOMATA, GREEN, INDIVIDUAL, IUCN, JULY, LC, LEAST, LENGTH, LIST, LOIRE, LONE, LONELY, LOW, LR, METAZOA, MORPHOLOGY, NOBODY, OF, ON, ONE, ONLY, OPISTHOKONTA, ORDER, ORGANISM, OVERVIEW, OVERVIEWS, PHANEROGAMAE, PICIDAE, PICIFORME, PICIFORMES, PICUS, PIERRE, POSE, POSED, POSING, PROFILE, RED, RELATION, rhipidistia, RISK, SARCOPTERYGII, SATIVA, SAUROPSID, SAUROPSIDA, SEARCH, SEARCHES, SEASON, SEASONS, SEEK, SETTLING, SETTLINGS, SHOT, SHOTS, SIDE, SIGHT, SIGHTS, SINGLE, SOLO, SP, SPECIES, SPERMATOPHYTA, STAGE, SUMMER, TEMPERATE, TETRAPODA, TETRAPODOMORPHA, THREATENED, TRACHEOPHYTA, TREE, TRUNK, TRUNKS, UNION, VALLEY, VERNAY, VERTEBRATA, VERTEBRATE, VIEW, VIEWS, VIRIDIS, WILD, WITH, WOODPECKER, WOODPECKERS,