Il fut tour à tour ornithologue, explorateur, journaliste, soldat, guérillero, ethnologue, conservateur de musée, archéologue, réalisateur, et écrivain.
In the course of his life he was an ornithologist, explorer, journalist, broadcaster, soldier, guerrilla, ethnologist, museum curator, archaeologist, documentarian, film-maker, conservationist and writer.WikiMatrix WikiMatrix