S858 * Red-backed Mannikin or Brown-backed Mannikin or Brown-backed Munia * Rooirugfret * Spermestes Nigriceps
By Francesco Veronesi from Italy - Black-and-White Mannikin - Kenya_S4E9047, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=45792277
Fret Finch Vink
Sources:
(*) https://en.wikipedia.org/wiki/Red-backed_mannikin