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Keywords from Image Description:
Atlas de poche des oiseaux de France Suisse et Belgique utiles ou nuisibles Pl. VI . VI Indiffrent Sdentaire Ttras coq de Bruyre Coq de Bruyre Auerhahn Tetrao urogallus Famille des Ttraonids Pl VI Illustration biodiversitylibrary org title Hamonville Jean Charles Louis Tardif NameFound Tetrao urogallus NameConfirmed