DigitalNatura.Org - Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=43435 Sun, 12 Apr 2026 08:44:59 GMT http://digitalnatura.org/data/thumbnails/1/IMG_4193_ts.jpg Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=43435