The male Straw-tailed Whydah grows a very long tail in breeding plumage and shows bold black-and-pale markings. It feeds on seeds on the ground in dry savanna.
The breeding male has black-and-pale markings and very long tail feathers. After breeding, the tail shortens, the pattern becomes less marked, and the bill and legs lose some of their red color.
It walks on the ground in dry savanna and gathers seeds to eat.
An extinction-risk assessment has not been added yet.