Olivier Marquis, soigneur, donne un escargot a un lezard ca&iuml;man ou dracene (Dracaena guianensis) qui se nourrit d'escargots, Vivarium, new Parc Zoologique de Paris, or Zoo de Vincennes, (Zoological Gardens of Paris, also known as Vincennes Zoo), Museum National d'Histoire Naturelle (National Museum of Natural History), 12th arrondissement, Paris, France. Picture by Manuel Cohen