A comprehensive survey of mammal collections and genetic resources in South America: challenges and directions

  • Marcelo Weksler*
  • , Guillermo D’Elía*
  • , Pablo Teta*
  • , Abelardo R. Bolaños
  • , Adriana Bocchiglieri
  • , Adriana Delfraro
  • , A. Itatí Olivares
  • , Aldo Caccavo
  • , Alejandro Portillo
  • , Alexandra M.R. Bezerra
  • , Alexandre R. Percequillo
  • , Ana C. Loss
  • , Ana C. Bernardes-Dias
  • , Ana C. Mendes-Oliveira
  • , Anna L. Costa-Pinto
  • , Benjamin Bender
  • , Benoit De Thoisy
  • , Carmen F. Marques
  • , Catalina Cárdenas-González
  • , Cecilia Calabuig
  • Claudia G. Costa, Cláudia R. Silva, Cody W. Thompson, Cristian A. Cruz-Rodríguez, Daniel M. Cisterna, Danny Zurc, Darío A. Lijtmaer, Diego Astúa, R. Eduardo Palma, Eliana Yepes, Elisandra A. Chiquito, Enrique A. Crespo, Enrique M. González, Erick Meza-Andrade, Fernando A. Perini, Fernando C. Passos, Fernando Torres-Pérez, Gabriel M. Martin, Gilberto Sabino-Santos, Guilherme S.T. Garbino, Gyanpriya Maharaj, Héctor E. Ramírez-Chaves, Hernán Pastore, Hernani F.M. Oliveira, Hugo F. López-Arévalo, Hugo Mantilla-Meluk, Jaime A. Salas, Jairo Pérez-Torres, Janaína C. Wickert, Javier Barrio, Jhoann C. Hernández, João A. Oliveira, Jocelyn P. Colella, John H. Castaño, Jonathan L. Dunnum, Jorge Brito, Jorge L. Baldo, Jorge Salazar-Bravo, José A. Coda, José L. Mena, José M.B. Duarte, Joseph A. Cook, Joyce R. Do Prado, Juan C. Fernicola, Juan C. Ortiz-Zapata, Juan P. Carrera-E, Julieth S. Cárdenas, Julio Torres, Katherine C. Concha, Kathia Rivero, Katia Airaldi-Wood, Leandro R. Monteiro, Lena Geise, Leonardo A. Leiva, Leonora P. Costa, Ludmilla M.S. Aguiar, Luís F. Silveira, M. Alejandra Camacho, Manoel dos Santos-Filho, Marcus V.M. Barbosa, María E. Montani, Maria G. Piccirilli, Maria J.R. Pereira, Maria R.S. Pires, Mariana Cosse, Mariano S. Sánchez, Mariluce R. Messias, Marisol Hidalgo-Cossio, Martín R. Alvarez, Mauro N. Tammone, Mendelson Lima, Miguel Santillán, Mirtha Alfonso, Nelsy R. Pinto-Sánchez, Nicolás Reyes-Amaya, Nilton C. Cáceres, Oscar E. Murillo-García, Pablo R. Gonçalves, Pablo Suárez, Pedro Cordeiro-Estrela, Raúl Maneyro, Renan N. Costa, Renato Gregorin, Robert D. Owen, Roberto V. Vilela, Rubén M. Barquez, Santiago F. Burneo, Sebastián García-Restrepo, Sergio Bogan, Sérgio L. Althoff, Sergio Solari, Rebecca Smith, Susana González, Tatiana Velásquez-Roa, Thales R.O. Freitas, Thomaz R.F. Sinani, Víctor Pacheco, Victor R. Saavedra, Víctor Romero, Wellington Hannibal, Xilena Rueda-Isaza
*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

Natural history collections serve as crucial infrastructure for both basic and applied scientific research, providing temporal and spatial specimen data needed to understand biodiversity, environmental change, and emerging pathogens. This study surveyed mammal collections across South America to assess the scope and quality of this infrastructure. A detailed questionnaire was distributed to curators and collection managers from May 2021 to February 2022, gathering information on institutional characteristics, collection size, taxonomic and geographical scope, preservation methods, genetic resource availability, percentage digitization, financial support, and challenges such as funding limitations. Our survey identified 141 collections; more than twice the number reported by the American Society of Mammalogists in 2018. South American collections house ∼746 000 catalogued specimens, including 452 primary type specimens, representing only a modest proportion of the vast mammalian diversity of South America. Collections are geographically concentrated in Argentina, Brazil, Colombia, and Peru, with a significant gap in the Guianas region and a decline in responses from Venezuela. The survey highlights four major challenges facing South American collections: staffing shortages, minimal cryogenic infrastructure, incomplete digitization, and sustainability issues. This initiative aims to raise awareness of collections in South America, plan for strategic growth, and strengthen research capacity to address pressing global issues, such as climate change, zoonotic disease transmission, and long-term conservation strategies.
Translated title of the contributionUn estudio exhaustivo de las colecciones de mamíferos y los recursos genéticos en América del Sur: desafíos y direcciones
Original languageEnglish
Article numberblaf069
Pages (from-to)1-14
Number of pages14
JournalBiological Journal of the Linnean Society
Volume146
Issue number1
DOIs
StatePublished - 16 Sep 2025

Bibliographical note

Publisher Copyright:
© The Author(s) 2025. Published by Oxford University Press on behalf of The Linnean Society of London. All rights reserved.

Funding

Maintenance of several collections reported herein is supported, in part, through funding provided by the parent institutions in the author list. Additional support for some collections also comes from national and regional funding agencies, including the following: CNPq, CAPES, FINEP, FAPERJ, FAPEMIG, FAPERGS, FAPES, FAPESP, FACEPE, FAPEG, FAPESPA, FAPITEC, FAPESB, FUNCAP (Brazil), CONATURAR, Redes Federales de Alto Impacto (MINCYT, Argentina) Comisión de Investigaciones Científicas de la Provincia de Buenos Aires (CIC—Pba, Argentina), CONICET (Argentina), Fundación Williams (Argentina), ANID-FONDECYT (Chile), Servicio del Patrimonio del Estado (Chile), Programa Nacional de Incentivo al Investigador (PRONII-CONACyT, Paraguay), Ministerio de Educación y Cultura (MEC, Uruguay), French Ministry of Environment, Collectivité Territoriale de la Guyane, Institut Pasteur de la Guyane (French Guiana), and Ministerio de Ciencia y Tecnología (MINCYT, Venezuela), and the National Institutes of Health (NIH, USA) Hantavirus Grant to Chile. Finally, we thank the mammalogy societies that provide funding and support through grants and programmes, including the American Society of Mammalogists and the Sociedade Brasileira de Mastozoologia. Maintenance of several collections reported herein is supported, in part, through funding provided by the parent institutions in the author list. Additional support for some collections also comes from national and regional funding agencies, including the following: CNPq, CAPES, FINEP, FAPERJ, FAPEMIG, FAPERGS, FAPES, FAPESP, FACEPE, FAPEG, FAPESPA, FAPITEC, FAPESB, FUNCAP (Brazil), CONATURAR, Redes Federales de Alto Impacto (MINCYT, Argentina) Comisión de Investigaciones Científicas de la Provincia de Buenos Aires (CIC—Pba, Argentina), CONICET (Argentina), Fundación Williams (Argentina), ANID-FONDECYT (Chile), Servicio del Patrimonio del Estado (Chile), Programa Nacional de Incentivo al Investigador (PRONII-CONACyT, Paraguay), Ministerio de Educación y Cultura (MEC, Uruguay), French Ministry of Environment, Collectivité Territoriale de la Guyane, Institut Pasteur de la Guyane (French Guiana), and Ministerio de Ciencia y Tecnología (MINCYT, Venezuela), and the National Institutes of Health (NIH, USA) Hantavirus Grant to Chile. Finally, we thank the mammalogy societies that provide funding and support through grants and programmes, including the American Society of Mammalogists and the Sociedade Brasileira de Mastozoologia. We thank the generations of colleagues and students who through the years have dedicatedly contributed to maintaining and enlarging the holdings of the South American mammal collections. We also thank the Museum and Emerging Pathogens in the Americas (MEPA) network for stimulating discussion and the Project ECHO community at the University of New Mexico for helping us to launch MEPA. Finally, we thank two anonymous reviewers for their suggestions that helped us to improve the text.

Funders
Fundación Williams
Fundação de Apoio à Pesquisa e à Inovação Tecnológica do Estado de Sergipe
Fundação Amazônia Paraense de Amparo à Pesquisa
Fundação de Amparo à Pesquisa e Inovação do Espírito Santo
Fundação Cearense de Apoio ao Desenvolvimento Científico e Tecnológico
Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro
Museum and Emerging Pathogens in the Americas
Fundação de Amparo à Ciência e Tecnologia do Estado de Pernambuco
Fundação de Amparo à Pesquisa do Estado da Bahia
Financiadora de Estudos e Projetos
Consejo Nacional de Investigaciones Científicas y Técnicas
Servicio del Patrimonio del Estado
Institut Pasteur de la Guyane
Consejo Nacional de Ciencia y Tecnología, Paraguay
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
National Institutes of Health
Fondo Nacional de Desarrollo Científico y Tecnológico
Fundação de Amparo à Pesquisa do Estado de Minas Gerais
Fundação de Amparo à Pesquisa do Estado de São Paulo
American Society of Mammalogists
Fundação de Amparo à Pesquisa do Estado de Goiás
French Ministry of Environment
Ministerio de Ciencia y Tecnología
Comisión de Investigaciones Científicas
CONATURAR
Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul
Ministerio de Educación y Cultura
Collectivité Territoriale de la Guyane

    Keywords

    • biodiversity research
    • biorepository
    • conservation
    • Mammalia
    • natural history museum
    • Neotropics

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