It was interesting to see that only female of the Great spotted woodpecker (Dendrocopos major) made new nesting hole and male just checked old once at the same time) Haradnichanka river flood plain, Hrodna city in W Belarus, 08-04-2026 Several pictures and full story in Belarusian, are here: https://birdwatch.by/gallery/harrier/vyalikiya-dzyatly-pershae-duplo-i-padzel-rolyau Некалькі здымкаў і ўся гісторыя пра першае ў сезоне дупло вялікіх дзятлаў, па-беларуску, тут: https://birdwatch.by/gallery/harrier/vyalikiya-dzyatly-pershae-duplo-i-padzel-rolyau