DigitalNatura.Org - Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=33645 Sun, 12 Apr 2026 07:21:42 GMT http://digitalnatura.org/data/thumbnails/1/_IMG4701.JPG Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=33645