DigitalNatura.Org - Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=42725 Sun, 12 Apr 2026 17:26:44 GMT http://digitalnatura.org/data/thumbnails/1/DSCF0564-Mejorado-NR.jpg Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=42725