DigitalNatura.Org - Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=43548 Mon, 13 Apr 2026 14:04:31 GMT http://digitalnatura.org/data/thumbnails/1/DSCF0502-Mejorado-NR.jpg Oca vulgar (Anser anser) http://digitalnatura.org/details.php?image_id=43548