Yamila Barasch working on Jaguar Rivers Watch, a GIS platform mapping conservation threats and opportunities along the river, on deck at dusk, moored near Herradura, Formosa, Argentina, 11 September 2026. Photographed during the Paraguay River Expedition, a Jaguar Rivers Initiative survey running downstream from Corumbá, Brazil, into Paraguay and Argentina. The initiative is an alliance of Rewilding Argentina, Fundación Moisés Bertoni (Paraguay), Nativa (Bolivia) and Onçafari (Brazil). Photographed by Henry Maillet with support from the National Geographic Society.