By Derek Keats from Johannesburg, South Africa - Yellow-bellied eremomela https://commons.wikimedia.org/w/index.php?curid=102160034
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Bossanger
Sources:
(*) https://en.wikipedia.org/wiki/Yellow-bellied_eremomela
(*) https://ebird.org/species/yebere1
(*) https://search.macaulaylibrary.org/catalog?taxonCode=yebere1