Robert Valentic / Roesler's bent-toed gecko (Cyrtodactylus roesleri) juvenile, Phong Nha-Ke Bang National Park in central Vietnam. Dry season.
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Ugo Mellone / Biologist Kini Roesler, coordinator of the Hooded grebe Project for Aves Argentinas NGO, working on laptop with picture of Hooded grebe on wall in background, Patagonia National Park, Santa Cruz, Arge...