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Banares-De-Dios, GuillermoAuthorMacia, Manuel JCorresponding Author

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December 21, 2025
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Article

Plant functional traits shape the provision of ecosystem services to Indigenous communities in western Amazonia

Publicated to: People And Nature. 7 (12): 3313-3329 - 2025-12-01 7(12), DOI: 10.1002/pan3.70191

Authors:

De Aledo, JG; Ter Steege, H; Cayuela, L; Matas-Granados, L; Ben Saadi, C; Salinas, N; La Torre-Cuadros, MD; Báez, S; Bañares-de-Dios, G; Cayola, L; Fadrique, B; Farfán-Rios, W; Fuentes, A; Homeier, J; Jadán, O; Tello, JS; Macía, MJ
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Affiliations

HAWK Univ Appl Sci & Arts, Resource Management, Gottingen, Germany - Author
Inst Nacl Biodivers INABIO, Quito, Ecuador - Author
Missouri Bot Garden, Ctr Conservat & Sustainable Dev, St Louis, MO USA - Author
MODEMAT Fdn Math Modeling & Educ, Quito, Ecuador - Author
Nat Biodivers Ctr, Leiden, Netherlands - Author
Natl Polytech Sch Ecuador, Fac Sci, Dept Biol, Quito, Ecuador - Author
Pontificia Univ Catolica Peru, Secc Quim, Lima, Peru - Author
Univ Autonoma Madrid UAM, Ctr Invest Biodivers & Cambio Global CIBC, Madrid, Spain - Author
Univ Autonoma Madrid, Dept Biol, Area Bot, Madrid, Spain - Author
Univ Cient Sur, Carr Panamericana 19, Lima, Peru - Author
Univ Cuenca, Fac Ciencias Agr, Grp Ecol Forestal Agroecosistemas & Silvopasturas, Cuenca, Ecuador - Author
Univ Liverpool, Sch Environm Sci, Dept Geog & Planning, Liverpool, England - Author
Univ Marburg, Conservat Ecol, Marburg, Germany - Author
Univ Mayor San Andres, Herbario Nacl Bolivia, Inst Ecol, La Paz, Bolivia - Author
Univ Nacl Agr Molina, Lima, Peru - Author
Univ Nacl San Antonio Abad Cusco, Escuela Profes Biol, Herbario Vargas CUZ, Cuzco, Peru - Author
Univ Oxford, Sch Geog & Environm, Oxford, Oxon, England - Author
Univ Rey Juan Carlos, Dept Biol & Geol, Fis & Quim Inorgan, Madrid, Spain - Author
Univ Rey Juan Carlos, Inst Invest Cambio Global IICG, Madrid, Spain - Author
Univ Utrecht, Fac Sci, Quantitat Biodivers Dynam, Utrecht, Netherlands - Author
Wake Forest Univ, Andrew Sabin Ctr Environm & Sustainabil, Winston Salem, NC USA - Author
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Abstract

Context. Exploring how Indigenous People interact with plants through their functional traits allows us to understand the ecological bases of plant selection. Functional traits can help explain why certain plants are consistently chosen for specific purposes across diverse cultural contexts. However, these relationships are complex and remain insufficiently explored. Here, we ask (1) which functional traits are most important in shaping different uses? and (2) do similarities in trait-use associations across Indigenous communities reflect patterns of knowledge convergence? Methods. We conducted fieldwork across nine different Indigenous communities spanning a 1800 km distance in western Amazonia. In total, we sampled 115 0.1-ha plots, recording the abundance of 1856 woody plant species. For these species, we collected data on 13 different functional traits, primarily measured in the field, with additional values sourced from TRY and other databases, and conducted in situ ethnobotanical interviews with 25 Indigenous male participants, focusing on 14 distinct use categories. We analysed (1) trait-use relationships using generalized linear models and (2) the similarity in trait selection for each use across communities using generalized linear mixed models. Results. Plants used for medicine or food were associated with multiple traits, including reproductive traits, exudates and life form. In contrast, culturally specific uses such as rituals, cosmetics or recreational were linked to more specific traits, particularly wood density and lianas. Across communities, we observed widespread convergence in trait-use associations, suggesting shared patterns of plant use despite cultural differences. However, 24% of the trait-use combinations showed divergence, indicating local adaptation or cultural specificity. Synthesis and applications. Plant selection by Indigenous communities is not random; rather, it is guided by functional traits that consistently support human well-being. We named this pattern 'functional selection convergence', highlighting how ecological function and traditional knowledge interact across distinct cultural contexts. This convergence shows the importance of functional ecology explaining traditional plant selection. Our findings are a call for a trait-based ethnobotanical approach to document and better preserve the ecosystem services essential to Indigenous livelihoods. Nevertheless, we emphasize the need for future research to involve broader and more diverse ethnobotanical participation.Read the free for this article on the Journal blog. Contexto. Explorar c & oacute;mo las comunidades Ind & iacute;genas interaccionan con las plantas a trav & eacute;s de sus rasgos funcionales nos permiten entender las bases ecol & oacute;gicas de la selecci & oacute;n de plantas. Los rasgos funcionales nos pueden ayudar a explicar por qu & eacute; ciertas plantas son elegidas para prop & oacute;sitos espec & iacute;ficos, a trav & eacute;s de distintos contextos culturales. Sin embargo, estas relaciones con complejas y todav & iacute;a quedan por explorar. Nos preguntamos, 1) & iquest;qu & eacute; rasgos funcionales son los m & aacute;s importantes a la hora de configurar los distintos usos? y 2) & iquest;las similitudes en las asociaciones rasgo-uso entre comunidades Ind & iacute;genas reflejan patrones de convergencia de conocimiento? M & eacute;todos. Llevamos a cabo trabajo de campo en nueve comunidades Ind & iacute;genas a lo largo de un gradiente latitudinal de 1,800 km en la Amazon & iacute;a Occidental. En total, tomamos datos de 115 parcelas, de 0.1 ha cada una, recogiendo la abundancia de 1,856 especies de plantas le & ntilde;osas. Para estas especies, tomamos datos de 13 rasgos funcionales, principalmente medidos en el campo, con valores adicionales provenientes de TRY y otras bases de datos. Tambi & eacute;n tomamos datos in situ de entrevistas etnobot & aacute;nicas a 25 participantes Ind & iacute;genas hombres, centr & aacute;ndonos en 14 categor & iacute;as de uso. Analizamos 1) la relaci & oacute;n entre el rasgo y el uso con modelos lineares generalizados y 2) la similitud de selecci & oacute;n del rasgo para cada uso a trav & eacute;s de las comunidades utilizando modelos lineares generalizados mixtos. Resultados. Las plantas utilizadas para medicina o alimentaci & oacute;n fueron asociadas con multitud de rasgos, incluyendo rasgos asociados con la reproducci & oacute;n, exudados y forma de vida. Por otro lado, los usos m & aacute;s culturales, como rituales, cosm & eacute;ticos o recreacionales tuvieron relaci & oacute;n con rasgos m & aacute;s espec & iacute;ficos, particularmente densidad de madera y las lianas como forma de vida. A trav & eacute;s de comunidades Ind & iacute;genas, observamos que existe una convergencia de conocimiento de las asociaciones rasgo-uso, sugiriendo patrones compartidos de uso a pesar de las diferencias culturales. Sin embargo, el 24% de las combinaciones mostraron divergencia de conocimiento, indicando una adaptaci & oacute;n local o especificidad cultural. S & iacute;ntesis y aplicaciones. La selecci & oacute;n de plantas por las comunidades Ind & iacute;genas no es aleatoria; de hecho est & aacute; guiada por rasgos funcionales que mantienen el bienestar humano. Hemos nombrado este patr & oacute;n como "selecci & oacute;n functional convergente", que destaca c & oacute;mo la funci & oacute;n ecol & oacute;gica y el conocimiento tradicional interaccionan a trav & eacute;s de distintos contextos culturales. Esta convergencia muestra la importancia de la ecolog & iacute;a funcional para explicar la selecci & oacute;n tradicional de plantas. Estos resultados llaman a una aproximaci & oacute;n a la etnobot & aacute;nica con base funcional para documentar y preservar mejor los servicios ecosist & eacute;micos esenciales para los recursos de las personas Ind & iacute;genas. Sin embargo, destacamos la necesidad en el futuro de aplicar una participaci & oacute;n etnobot & aacute;nica m & aacute;s diversa y amplia.Read the free for this article on the Journal blog.
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Keywords

Biocultural conservationEthnobotanyFunctional ecologyIndigenous peoplesKnowledge convergenceMedicinal servicesPlant–human interactionTraditional ecological knowledge

Quality index

Bibliometric impact. Analysis of the contribution and dissemination channel

The work has been published in the journal PEOPLE AND NATURE due to its progression and the good impact it has achieved in recent years, according to the agency WoS (JCR), it has become a reference in its field. In the year of publication of the work, 2025, it was in position 5/74, thus managing to position itself as a Q1 (Primer Cuartil), in the category Biodiversity Conservation.

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Impact and social visibility

From the perspective of influence or social adoption, and based on metrics associated with mentions and interactions provided by agencies specializing in calculating the so-called "Alternative or Social Metrics," we can highlight as of 2026-04-04:

  • The use, from an academic perspective evidenced by the Altmetric agency indicator referring to aggregations made by the personal bibliographic manager Mendeley, gives us a total of: 13.
  • The use of this contribution in bookmarks, code forks, additions to favorite lists for recurrent reading, as well as general views, indicates that someone is using the publication as a basis for their current work. This may be a notable indicator of future more formal and academic citations. This claim is supported by the result of the "Capture" indicator, which yields a total of: 13 (PlumX).

With a more dissemination-oriented intent and targeting more general audiences, we can observe other more global scores such as:

  • The Total Score from Altmetric: 5.
  • The number of mentions on the social network X (formerly Twitter): 1 (Altmetric).

It is essential to present evidence supporting full alignment with institutional principles and guidelines on Open Science and the Conservation and Dissemination of Intellectual Heritage. A clear example of this is:

  • The work has been submitted to a journal whose editorial policy allows open Open Access publication.
  • Assignment of a Handle/URN as an identifier within the deposit in the Institutional Repository: http://hdl.handle.net/10486/733320
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Leadership analysis of institutional authors

This work has been carried out with international collaboration, specifically with researchers from: Bolivia; Ecuador; Germany; Netherlands; Peru; United Kingdom; United States of America.

There is a significant leadership presence as some of the institution’s authors appear as the first or last signer, detailed as follows: First Author (de Aledo, Julia G) and Last Author (MACIA BARCO, MANUEL JUAN).

the authors responsible for correspondence tasks have been de Aledo, Julia G and MACIA BARCO, MANUEL JUAN.

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Project objectives

Los objetivos perseguidos en esta aportación se centran en comprender las bases ecológicas de la selección de plantas por comunidades indígenas en la Amazonia Occidental. Se plantean: analizar cuáles rasgos funcionales son más relevantes para configurar los diferentes usos de las plantas; evaluar si las similitudes en las asociaciones rasgo-uso entre comunidades reflejan patrones de convergencia de conocimiento; caracterizar las relaciones entre rasgos funcionales y categorías de uso mediante modelos lineales generalizados; determinar la presencia de convergencia o divergencia en la selección de rasgos a través de comunidades indígenas; y promover un enfoque etnobotánico basado en rasgos funcionales para documentar y preservar los servicios ecosistémicos esenciales para estas comunidades.
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Most relevant results

Los resultados del estudio revelan patrones claros en la relación entre rasgos funcionales de plantas y sus usos en comunidades indígenas de la Amazonía occidental. Primero, las plantas utilizadas para medicina o alimentación se asociaron con múltiples rasgos, incluidos rasgos reproductivos, exudados y forma de vida. Segundo, usos culturales específicos como rituales, cosméticos o recreativos se vincularon a rasgos más específicos, especialmente densidad de madera y la forma de vida lianas. Tercero, se observó una convergencia generalizada en las asociaciones rasgo-uso entre las nueve comunidades estudiadas a lo largo de 1,800 km, aunque el 24% de las combinaciones mostraron divergencia, indicando adaptaciones locales o especificidad cultural. Estos hallazgos evidencian patrones compartidos y diversidad en la selección funcional de plantas.
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Awards linked to the item

We thank the native communities that received and assisted us in their forests (Dicaro and Guiyero in Ecuador; Nueva Vida, Leoncio Prado, San Carlos, Yamino, and Infierno in Peru; and Tumupasa and Macahua in Bolivia). We thank the field assistance from Luis Torres Montenegro, Piher Maceda, Manuel Marca, Alex Nina, Inigo Gomez, Maaike Pyck, Silvia Aguado and Mara Paneghel. We thank the local authorities for supporting and allowing our work in their protected areas: Servicio Nacional de Areas Naturales Protegidas por el Estado (SERNANP) and Servicio Nacional Forestal (SERFOR) in Peru, Ministerio de Medio Ambiente y Agua and Ministerio de Desarrollo Rural, Agropecuario y Medio Ambiente in Bolivia and Organizacion de Nacionalidades Huaorani de la Amazonia Ecuatoriana (ONHAE) in Ecuador. Fieldwork permissions were obtained to access the areas and collect the samples. Peru: Reserva Nacional Tambopata: N degrees 35-2017-SERNANP-DGANP, Reserva Nacional Pacaya-Samiria: N degrees 037-2018-SERNANP-JEF, Zona de Amortiguamiento Parque Nacional Cordillera Azul: N degrees 315-2017-SERFOR-DGGSPFFS, Zona de Amortiguamiento Reserva Comunal Yanesha: N degrees 401-2018-MINAGRI-SERFOR-DGGSPFFS, Area de Conservacion Regional Maijuna-Kichwa: N degrees 003-2019-GLR-GGR-ARA. Bolivia: Parque Nacional Madidi: MDRAyMA-VBRFMA-DGBAP-UAPVS N degrees 2869/08. Funding for plot data collection came from different sources: J.G.A., L.C., L.M.-G., C.B.S. and M.J.M. acknowledge support from Ministerio de Economia y Competitividad (2016) Ministerio de Ciencia, Innovacion y Universidades / Ministry of Science, Innovation and Universities under grant numbers CGL2016-75414-P and PID2019-105064GB-I00, the European Union grant contract INCO-DC, IC18-CT960038 and the Nextgeneration EU, the Education Department of Madrid (Spain) and the Universidad Autonoma de Madrid. J.S.T. acknowledges support to the National Science Foundation (DEB 0101775, DEB 0743457, DEB 1836353), National Geographic Society (NGS 7754-04 and NGS 8047-06), Taylor and Davidson families. B.F. was supported by the EU Marie Curie-IF 892383 (RESCATA). W.F.-R. acknowledges the funding for the Andes Biodiversity and Ecosystem Research Group (ABERG) plot network coming from the Gordon and Betty Moore Foundation's Andes to Amazon initiative and the US National Science Foundation (NSF) DEB 0743666 and NSF Long-Term Research in Environmental Biology (LTREB) 1754647.
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