Francisco has been a passionate bird watcher and naturalist since he was very young. He has traveled almost every corner of Argentina looking for rare birds and working on numerous conservation projects for endangered species and working in the National Parks Administration. He is the author, together with Tito Nsrosky, of the Buenos Aires Bird Guide, among other publications. Furthermore, he specializes in birds of the pampas and grasslands and knows the provinces of Buenos Aires and Entre Ríos like few others.