The Nile Lechwe - 20 piastre

This stamp celebrates Sudan's extraordinary biodiversity, natural heritage, and unique riverine ecosystems by illustrating a majestic Nile lechwe (Kobus megaceros) bounding through its native marshland environment. The subject focuses specifically on an endangered antelope species endemic to the vast floodplains and papyrus swamps of the Sudd in southern Sudan, making it a profound symbol of regional geographic identity and wildlife preservation.