Research
In Search of Sustainable Futures
My scientific journey began with birds. As a young ornithologist in the Brazilian Amazon, I was captivated by their diversity — why certain species lived where they did, how they had evolved across time and space, what their distributions revealed about the history of life in the tropics. Biogeography gave me the tools to pursue those questions, and for years birds were my window into the deep patterns of life on Earth.
But birds led me to plants, fish, and other organisms, because the questions I was asking couldn't be answered by studying one group in isolation. And understanding distribution patterns led inevitably to a harder question: what happens when those patterns are destroyed? That question pulled me into conservation science — not as a retreat from basic research, but as its logical continuation. If you spend long enough learning where species exist, you cannot avoid asking what it would take to keep them there.
Conservation, in turn, forced me to confront development. Protected areas fail without governance. Biodiversity loss accelerates where poverty is deepest. You cannot design effective conservation strategies without understanding the economic and political systems that shape land use. And so I crossed another boundary, into sustainable development — asking how societies can be reorganized so that environmental protection, economic prosperity, sound governance, and social inclusion reinforce rather than undermine each other.
Throughout this journey, I used concepts and methods from several disciplines but was also guided by the philosophical framework of Mario Bunge, whose scientific realism insists that disciplines are tools, not territories, and that rigorous science should follow problems wherever they lead.
I continue to work across all three fields, driven by the same questions that started my journey in the Amazon. This work has produced more than 150 peer-reviewed publications and nine co-edited books, with contributions to journals including Nature, Journal of Biogeography, Bioscience, Biological Conservation, Conservation Biology, Trends in Ecology and Evolution, Land Use Policy, and Ecological Economics.
This work has been recognized with the following honors and awards: Fellow of the American Ornithological Society (2009–present); Ralph W. Schreiber Conservation Award, American Ornithological Society (2019); Cooper Fellow, College of Arts and Sciences, University of Miami (2024); Young Latin American Biologist Award, RELAB (2005); Special Recognition, Environment Program, USAID-Brazil (2003); Merit Award to Young Scientists, National Council for Scientific and Technological Development, Brazil (1996); Ararajuba Award for Outstanding Contribution to Brazilian Ornithology, Brazilian Ornithological Society (1993).
Environmental Conservation
Compliance with mandatory conservation policies among rural properties in the Eastern Amazon
Land Use Policy
Journal of Nature Conservation
Global Patterns and Drivers of Protected Area System Decentralization: A Cross-National Analysis
Environmental and Sustainability Indicators
The sustainability of development pathways and climate change vulnerability in the Americas
Ecological Economics
Zero deforestation and degradation in the Brazilian Amazon
Trends in Ecology & Evolution
Distinct taxonomic practices impact patterns of bird endemism in the South American Cerrado savannas
Zoological Journal of the Linnean Society
Business, biodiversity and innovation in Brazil
Perspectives in Ecology and Evolution
An index to measure the sustainability of place-based development pathways
Ecological Economics
Vegetation productivity under climate change depends on landscape complexity in tropical drylands
Mitigation and Adaptation Strategies for Global Change
Bird species responses to forest-savanna boundaries in an Amazonian savanna
Avian Conservation and Ecology
Biogeography and diversification of Phlegopsis (Aves: Thamnophilidae), an endemic Amazonian clade
Journal of Biogeography
Minimum costs to conserve 80% of the Brazilian Amazon
Perspectives in Ecology and Conservation
Toward integrating private conservation lands into national protected area systems
Conservation Science and Practice
The ecological intensity of human well-being at the local level
Environmental and Sustainability Indicators
Conservation and development: a cross-disciplinary overview
Environmental Conservation
A climate-change vulnerability and adaptation assessment for Brazil's protected areas
Conservation Biology
Public support for protected areas in new forest frontiers in the Brazilian Amazon
Environmental Conservation
Sexual differences in oxidative stress in two species of neotropical manakins (Pipridae)
Journal of Ornithology
Niche expansion of the common waxbill (Estrilda astrild) in its non-native range in Brazil
Biological Invasion
Green and socioeconomic infrastructures in the Brazilian Amazon: implications for a changing climate
Climate and Development
Mitigation and Adaptation Strategy for Global Change
Land Use Policy
Tropical Conservation Science
Biodiversity threats and conservation challenges in the Cerrado of Amapá, an Amazonian savanna
Nature Conservation
Emu-Austral Ornithology
Return on investment of the ecological infrastructure in a new forest frontier in Brazilian Amazonia
Biological Conservation
Core and transient species in an Amazonian savanna bird assemblage
Brazilian Journal of Ornithology
Natural gaps associated with oxidative stress in Willisornis poecilinotus in a tropical forest
Acta Amazonica
A New Area of Endemism for Amazonian Birds in the Rio Negro Basin
The Wilson Journal of Ornithology
Avifaunal inventory of the Amazonian savannas and adjacent habitats of Monte Alegre
Bulletin of the Goeldi Museum, Natural Sciences
Birds of Serra do Cachimbo, Pará State, Brazil
Brazilian Journal of Ornithology
Biological Journal of the Linnean Society
Biodiversity conservation and sustainable development in the Amazon
Systematics and Biodiversity