In February, French ornithologists and their Chadian colleagues spotted a bird not seen, heard or recorded by scientists in nearly a century while surveying water birds in Chad’s wetlands.The team, which included birders Pierre Defos du Rau and Julien Birard, photographed the rusty lark, a wetland species native to the Sahel, producing the first images of this mysterious bird.Though known to science for more than a century, the bird has remained an enigma, with little known about its life cycle, habitat or the threats it faces.Bird enthusiasts say they hope this accidental rediscovery could help Chad secure the money it needs for conservation in a game reserve devoid of the charismatic megafauna associated with Africa.

The morning of Feb. 2, 2026, started like many others for Pierre Defos du Rau and Julien Birard: It was hot and sunny with a gentle breeze, ideal birding weather. The two French ornithologists, who have been birding since their teens and have traveled the world in search of birds, were at Abou Telfane Game Reserve in central Chad, looking for migratory birds that visit Sahelian wetlands.

The duo has surveyed birds in Chad since 2016, they said, keeping detailed records of the winged visitors that fly across the Mediterranean and the Sahara Desert to overwinter in the Sahel every year, and catch any signs of trouble.