Rômulo R.N. Alves is a biologist (Ph.D. in Zoology, 2006) with a keen interest in the connections between humans and animals. His areas of academic interest are ethnozoology and wildlife trade, uses and conservation, zootherapy, and human ecology. He has conducted ethnobiological research for the last ten years, which focuses on ethnozoology, particularly on fisheries, hunting, and wildlife trade and uses. As a result, he has published (as author or co-author) more than 150 scientific papers published in both national and international journals, 7 books and more than 50 book chapters. He coordinates projects on hunting and uses of wildlife in Brazil. In addition, he is one of the Editors-in-Chief of the journal Ethnobiology and Conservation and member of the Editorial Board of the Journal of Ethnobiology and Ethnomedicine. He also holds a Productivity scholarship provided by the National Council of Science and Technology (CNPq).
Ulysses Paulino de Albuquerque is graduate at Biological Sciences from Universidade Federal de Pernambuco (1993), master's at Plant Biology (Taxonomy and Ethnobotany) from Universidade Federal de Pernambuco (1996) and PhD at Plant Biology (Ethnobotany) from Universidade Federal de Pernambuco (2001). Currently he is professor of Universidade Federal Rural de Pernambuco (Pernambuco, Northeastern Brazil) where he coordinates the Laboratory of Applied and Theoretical Ethnobiology and teaches graduate students and postgraduates. He was president of the Brazilian Society of Ethnobiology and Ethnoecology (2005-2008). He acts in the areas of ecological anthropology, ethnobotany, biodiversity conservation, applied botany, ethnopharmacology and natural products. He has a special interest in the comprehension of the factors that modulate the relation between people and plants on the interface of ecology and evolutive processes. He is member of editorial board of the Economic Botany (Associate Editor),Journal of Ethnobiology and Ethnomedicine (deputy editor), and Ethnobiology and Conservation (Chief Editor)