Great White Pelican
This triangular postage due stamp (timbre taxe) celebrates Mauritania's coastal and wetland ecosystems by depicting a great white pelican (Pelecanus onocrotalus), designated on the issue as a rosy pelican (pélican rose). The distinctive three-sided design showcases the large water bird standing firmly on its webbed feet, emphasizing its notable oversized bill and pouch against a soft pinkish-salmon line gradient backdrop. This imagery carries a message of coastal richness, environmental sanctuary, and biodiversity protection, honoring the rich avian life that thrives within the intertidal mudflats and shallows of the country's Atlantic coastline. Within the early administrative network of the Islamic Republic, the stamp integrates official postal collections with symbols of the nation's precious maritime heritage.