Male Grey-headed woodpecker looking out of nest hole-Finland

adult adults afrasia afro eurasia alone animal construction animal constructions atmosphere behavior behaviors bird birds boreal forest boreal forests cavities cavity continent continental area count counting description descriptions diet pattern diet patterns eastern finland province ec ecosystem ecosystems eec entomophagous insect entomophagous insects enumeration enumerations eu eurafrasia eurasia europe european economic community european union finland forest forests general morphologies general morphology grey headed woodpecker (picus canus) head heads hole holes image and subject individual individuals insectivore (diet) insectivores (diet) iucn iucn red list of threatened species iucn status landmass landmasses least concern (iucn) lc least concern species living organism living organisms localisation localization location lone lonely low risk (iucn) lr male males may month of year months of year morphologies morphologies (botany) morphology morphology (botany) natural area natural areas nature nest nest (to) nested nesting nests north forest old world one one animal only organism organisms piciforme piciformes profile shot profile shots profile sight profile sights profile view profile views recording recordings reproductive behavior reproductive behaviors reproductive behaviour reproductive behaviours scandinavian forest scandinavian forests seasons shoting shotings side view single solo species spring stage of development temperate season temperate seasons time scale time scales trunk (botany) trunks (botany) ue uicn undergrowth wild animal wild animals wild fauna wild faunae woodpecker (bird) woodpeckers