DigitalNatura.Org - Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=40906 Sun, 12 Apr 2026 19:30:25 GMT http://digitalnatura.org/data/thumbnails/1/DSCF1541.jpg Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=40906