DigitalNatura.Org - Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=383 Mon, 13 Apr 2026 14:04:24 GMT http://digitalnatura.org/data/thumbnails/1/CRW_3186gran.jpg Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=383