The Mountain Yellow Warbler is spread across many areas throughout Africa such as South Sudan, Northeast and Southwest Uganda, highlands of DR Congo, West Rwanda, West Burundi, Kenya, North and East Tanzania, and Nyika Plateau on the Zambia border.

Common areas where this bird may be spotted are in places of vegetation or within bushes found along swampy valleys.

The adult male and female are very similar in looks while the adolescent is browner and a paler yellow color.

[3] The Mountain Yellow Warbler feeds on flies mostly but is also found to gather crops that have been left over from the main harvest.

[3] The Mountain Yellow Warblers sounds are composed of a variety of medleys featuring pleasant whistles.

[3] These birds build create large nests that sit above ground in a fork in a low shrub or bush.

[3] In mainly rainy seasons, these birds lay their eggs in different months based on the different areas of Africa; April to October in S Sudan, Apr–Jun and Oct in DR Congo, Jul–Aug and Nov in W Kenya, Sept and Dec in Tanzania, and Dec–Feb in Zambia-Malawi.