DigitalNatura.Org - Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=29858 Fri, 17 Apr 2026 08:32:45 GMT http://digitalnatura.org/data/thumbnails/1/_MG_3995_ts.jpg Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=29858