DigitalNatura.Org - Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=38246 Wed, 15 Apr 2026 01:04:22 GMT http://digitalnatura.org/data/thumbnails/1/IMG_3684_ts.jpg Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=38246