Rajão, as he is known, is an ornithologist biologist, an adjunct professor at PUC-RJ and a collaborating professor of the Biodiversity in Conservation Units  Master’s degree, at the National School of Tropical Botany, at the Botanical Garden Research Institute of Rio de Janeiro. He is one of the authors of the book “Birds of the Botanical Garden of Rio de Janeiro” and collaborator of the Project Fauna of the JBRJ. He is also part of the COA-RJ, Bird Watchers Club of Rio de Janeiro, created in 1985, with the objective of “bringing together people of all professions and ages, who have a common interest in birds and like to meet the challenges to look for them, to identify them and to observe them in nature. “

The event is free and open to the general public.