DigitalNatura.Org - Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=37907 Tue, 21 Apr 2026 02:44:57 GMT http://digitalnatura.org/data/thumbnails/1/IMG_8881_ts.jpg Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=37907