Philippe J. Dubois (Author) Philippe J. Dubois is an ornithologist and writer. He has been passionate about birds since he was a boy, and has travelled the world birdwatching. He is the author of a number of works on climate change and biodiversity and was the head of Delachaux and Niestlé, the oldest nature books publishing house in France. Elise Rousseau (Author) Élise Rousseau has degrees in Literature and Philosophy, and is a journalist and author of several works on nature and animals. She has spent several years working to protect animals.