
Strong floristic distinctiveness across Neotropical successional forests
2022; American Association for the Advancement of Science; Volume: 8; Issue: 26 Linguagem: Inglês
10.1126/sciadv.abn1767
ISSN2375-2548
AutoresCatarina C. Jakovac, Jorge A. Meave, Frans Bongers, Susan G. Letcher, Juan Manuel Dupuy, Daniel Piotto, Danaë M. A. Rozendaal, Marielos Peña‐Claros, Dylan Craven, Bráulio Almeida Santos, Alexandre Siminski, Alfredo Celso Fantini, Alice Cristina Rodrigues, Alma Hernández‐Jaramillo, Álvaro Idárraga, André Braga Junqueira, Angélica M. Almeyda Zambrano, Ben de Jong, Bruno X. Pinho, Bryan Finegan, Carolina Castellano-Castro, Daisy Christiane Zambiazi, Daisy H. Dent, Daniel Hernán García, Deborah Kennard, Diego Delgado, Eben N. Broadbent, Edgar Ortíz‐Malavassi, Eduardo A. Pérez‐García, Edwin Lebrija‐Trejos, Érika Berenguer, E. Marín-Spiotta, Esteban Álvarez‐Dávila, Everardo Valadares de Sá Barretto Sampaio, Felipe P. L. Melo, Fernando Elias, Filipe França, Florian Oberleitner, Francisco Mora, G. Bruce Williamson, Gabriel Dalla Colletta, George A. L. Cabral, Géraldine Derroire, Geraldo Wilson Fernandes, Hans van der Wal, Heitor Mancini Teixeira, Henricus F. M. Vester, Hernando García, Ima Célia Guimarães Vieira, Jáider Jiménez‐Montoya, Jarcilene Silva de Almeida‐Cortez, Jefferson S. Hall, Jérôme Chave, Jess K. Zimmerman, Jhon Edison Nieto, Joice Ferreira, Jorge Rodríguez‐Velázquez, Jorge Ruíz, Jos Barlow, José Aguilar‐Cano, José Luis Hernández‐Stefanoni, Julien Engel, Justin M. Becknell, Kátia Janaína Zanini, Madelon Lohbeck, Marcelo Tabarelli, Marco Antonio Romero-Romero, María Uriarte, Maria das Dores Magalhães Veloso, Mário M. Espírito‐Santo, Masha T. van der Sande, Michiel van Breugel, Miguel Martínez‐Ramos, Naomi B. Schwartz, Natalia Norden, Nathalia Pérez-Cárdenas, Noel Antonio González-Valdivia, Pascal Petronelli, Patricia Balvanera, Paulo Eduardo dos Santos Massoca, Pedro H. S. Brancalion, Pedro Manuel Villa, Peter Hietz, Rebecca Ostertag, René López Camacho, Ricardo G. César, Rita C. G. Mesquita, Robin L. Chazdon, Rodrigo Muñoz, Saara J. DeWalt, Sandra Cristina Müller, Sandra M. Durán, Sebastião Venâncio Martins, Susana Ochoa‐Gaona, Susana Rodríguez‐Buriticá, T. Mitchell Aide, Tony Vizcarra Bentos, Vanessa de Souza Moreno, Vanessa Granda, William Wayt Thomas, Whendee L. Silver, Yule Roberta Ferreira Nunes, Lourens Poorter,
Tópico(s)Plant Diversity and Evolution
ResumoForests that regrow naturally on abandoned fields are important for restoring biodiversity and ecosystem services, but can they also preserve the distinct regional tree floras? Using the floristic composition of 1215 early successional forests (≤20 years) in 75 human-modified landscapes across the Neotropic realm, we identified 14 distinct floristic groups, with a between-group dissimilarity of 0.97. Floristic groups were associated with location, bioregions, soil pH, temperature seasonality, and water availability. Hence, there is large continental-scale variation in the species composition of early successional forests, which is mainly associated with biogeographic and environmental factors but not with human disturbance indicators. This floristic distinctiveness is partially driven by regionally restricted species belonging to widespread genera. Early secondary forests contribute therefore to restoring and conserving the distinctiveness of bioregions across the Neotropical realm, and forest restoration initiatives should use local species to assure that these distinct floras are maintained.
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