Amazon Forgotten Fishes. How the remarkable diversity of freshwater fishes is critical to people, rivers and forest
Across the vast sweep of the Amazon Basin, thousands of rivers, streams and floodplain lakes flow in an immense, interconnected waterscape— home to an unparalleled diversity of freshwater fishes. More than 2,700 species have so far been recorded, with dozens more added each year as scientific exploration continues. This report dives beneath the surface to reveal their life histories, including their range and variety, the roles they play in the ecosystem, their adaptations and their niches. It also explores their place in human society, since millions of people across the Amazon rely on fish for food and livelihoods, and they have a unique place in the sociocultural heritage, histories and identities of Indigenous Peoples and local communities throughout the basin.
Authors
- Sebastián Heilpern (ORCID: https://orcid.org/0000-0001-8673-3149)
- Guillermo Estupinan
- Sandra Bibiana Correa (ORCID: https://orcid.org/0000-0003-4466-6923)
- Carolina Rodrigues da Costa Dória (ORCID: https://orcid.org/0000-0003-1638-0063)
- Mary Pleasant
- Elizabeth P. Anderson (ORCID: https://orcid.org/0000-0003-4641-5810)
- Michael Goulding (ORCID: https://orcid.org/0000-0002-7609-6470)
- Mariana Montoya (ORCID: https://orcid.org/0000-0002-3824-0582)
- Mauro Luís Ruffino (ORCID: https://orcid.org/0000-0003-4791-3635)
- Patrícia Charvet
- Flavia Loures
- Victoria Isaac (ORCID: https://orcid.org/0000-0002-7652-2708)
- Pedro Jiménez‐Prado (ORCID: https://orcid.org/0000-0002-7681-9309)
- Juan David Bogotá‐Gregory (ORCID: https://orcid.org/0000-0001-9732-4703)
- Jansen Zuanon (ORCID: https://orcid.org/0000-0001-8354-2750)
- Guido A. Herrera‐R (ORCID: https://orcid.org/0000-0001-5686-6362)
- Jonathan Valdiviezo‐Rivera (ORCID: https://orcid.org/0000-0002-9514-5370)
- Simone Athayde (ORCID: https://orcid.org/0000-0002-3820-6595)
- Sui Chian Phang (ORCID: https://orcid.org/0000-0002-2735-0241)
- Rosa Vento
- Andrea C. Encalada (ORCID: https://orcid.org/0000-0003-2497-6086)
- Cécile Brugere (ORCID: https://orcid.org/0000-0002-1412-1044)
- Raúl Pardo (ORCID: https://orcid.org/0000-0003-0003-7295)
- Edwin Agudelo Córdoba (ORCID: https://orcid.org/0000-0001-9318-2568)
- Céline Jezequel (ORCID: https://orcid.org/0000-0003-0687-1467)
- Ronaldo Borges Barthem (ORCID: https://orcid.org/0000-0002-9919-0478)
- Allison Aldous (ORCID: https://orcid.org/0000-0002-8670-6017)
- Angélica M. Torres-Bejarano (ORCID: https://orcid.org/0000-0003-1990-6366)
- JAVIER OSCAR ZAVALETA FLORES (ORCID: https://orcid.org/0000-0002-9676-6902)
- Rosa Elena Ajiaco-Martínez (ORCID: https://orcid.org/0000-0001-6407-7806)
- Silvia López‐Casas (ORCID: https://orcid.org/0000-0003-3329-4976)
- Jorge D. Abad (ORCID: https://orcid.org/0000-0003-1571-9846)
- Shiteng Kang (ORCID: https://orcid.org/0000-0001-8326-0286)
- Daniela Rosero Lopez
- Fernanda Silva
- David McGrath
- Marcelo Ândrade
- Leandro Sousa
- Javier DEL ÁGUILA
- Silvia Benitez
- Gabriela Echevarría
- Daniel Crepaldi
- Blanca Ríos Touma
- Luis Moya
- Rubí Cahuachi
- Mariana Paschoalini Frias
- Adela Caridad Ruiz Arce (ORCID: https://orcid.org/0000-0002-0497-1395)
- Belisario Silva Carrera
- Rodrigo M. Salles
- Vanessa Rodríguez Flores
- Carlos Edwar Carvalho Freitas
Institutions
- Brazilian Institute of Environment and Renewable Natural Resources (BR)
- Shahed University (IR)
- Amazon (United States) (US)
- Museu Paraense Emílio Goeldi (BR)
- Yahoo (United Kingdom) (GB)
- World Resources Institute (US)
- Wildlife Conservation Society (US)
- Universidade da Amazônia (BR)
- Instituto Nacional de Pesquisas da Amazônia (BR)
- Florida International University (US)
- Cornell University (US)
- Universidade Federal do Ceará (BR)
- Instituto Sinchi (CO)
- Universidad de los Llanos (CO)
- Universidad Nacional de Colombia (CO)
- Instituto de Investigaciones de la Amazonía Peruana (PE)
- University of the Americas (CL)
- Universidad de Las Américas (EC)
- Instituto del Mar del Peru (PE)
- Proyecto Español (ES)
- Shri Sathya Sai Medical College and Research Institute (IN)
- Universidade Independente de Angola (AO)
- Instituto de Pesca (BR)
- Instituto de Telecomunicações (PT)
- National Biodiversity Institute (CR)
- Instituto Nacional de Biodiversidad (EC)
- Wildlife Conservation Society United Kingdom (GB)
- ID-FISH Technology (United States) (US)
- Universidade Federal do Pará (BR)
- Universidad San Francisco de Quito (EC)
- Stanford University (US)
- Mississippi State University (US)
Publication Details
- Journal
- Zenodo (CERN European Organization for Nuclear Research)
- Published
- 2026-09-07
- DOI
- https://doi.org/10.5281/zenodo.21892208
- Primary Topic
- Fish biology, ecology, and behavior
- Type
- article
- Field-Weighted Citation Impact
- 0.00