DigitalNatura.Org - Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=29857 Thu, 30 Apr 2026 17:49:59 GMT http://digitalnatura.org/data/thumbnails/1/_MG_3993_ts_2.jpg Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=29857