Effects of deforestation on multitaxa community similarity in the Brazilian Atlantic Forest

© 2024 Society for Conservation Biology.

Bibliographische Detailangaben
Veröffentlicht in:Conservation biology : the journal of the Society for Conservation Biology. - 1999. - (2024) vom: 20. Nov., Seite e14419
1. Verfasser: Maurenza, Daniel (VerfasserIn)
Weitere Verfasser: Crouzeilles, Renato, Prevedello, Jayme Augusto, Almeida-Gomes, Mauricio, Schmoeler, Marina, Pardini, Renata, Banks-Leite, Cristina, Vieira, Marcus Vinicius, Metzger, Jean Paul, Fonseca, Carlos Roberto, Zanin, Marina, Mendes, Alex Fernando, Boesing, Andrea Larissa, Rezende, Andréia Alves, Filgueiras, Bruno Karol Cordeiro, Barros, Camila Dos Santos de, Estavillo, Candelaria, Peres, Carlos A, Esteves, Carolina Franco, Rigueira, Dary, Faria, Deborah, Mariano-Neto, Eduardo, Cazetta, Eliana, Capellesso, Elivane Salete, Vieira, Emerson Monteiro, Hasui, Erica, Júnior, Euvaldo Marciano Santos Silva, Ramos, Flavio Nunes, Gomes, Francisco Sanches, Paise, Gabriela, Leal, Inara Roberta, Morante-Filho, José Carlos, Bogoni, Juliano André, Ferraz, Katia Maria Paschoaletto Micchi de Barros, Rocha-Santos, Larissa, Reis, Luciana Carvalho Dos, Querido, Luciano Carramaschi de Alagão, Magnago, Luiz Fernando Silva, Santos, Luiz Gustavo Rodrigues Oliveira, Passamani, Marcelo, Tabarelli, Marcelo, Marques, Marcia Cristina Mendes, Lima, Marilia Mascarenhas, Matos, Marlla Alves, Graipel, Maurício Eduardo, Silveira, Maxwell Souza, Pessoa, Michaele de Souza, Safar, Nathália Vieira Hissa, Brancalion, Pedro Henrique Santin, Porto, Tiago Jordão, Püttker, Thomas
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2024
Zugriff auf das übergeordnete Werk:Conservation biology : the journal of the Society for Conservation Biology
Schlagworte:Journal Article Raup−Crick β diversity biodiversity hotspot biotic homogenization cambios en el uso de suelo diversidad β Raup‐Crick human‐modified landscapes land‐use changes paisajes modificados por humanos punto caliente de biodiversidad mehr... rotación de especies species turnover
Beschreibung
Zusammenfassung:© 2024 Society for Conservation Biology.
Habitat loss can lead to biotic homogenization (decrease in β diversity) or differentiation (increase in β diversity) of biological communities. However, it is unclear which of these ecological processes predominates in human-modified landscapes. We used data on vertebrates, invertebrates, and plants to quantify β diversity based on species occurrence and abundance among communities in 1367 landscapes with varying amounts of habitat (<30%, 30-60%, or >60% of forest cover) throughout the Brazilian Atlantic Forest. Decreases in habitat amount below 30% led to increased compositional similarity of vertebrate and invertebrate communities, which may indicate a process of biotic homogenization throughout the Brazilian Atlantic Forest. No pattern was detected in plant communities. We found that habitat loss was associated with a deterministic increase in faunal community similarity, which is consistent with a selected subset of species being capable of thriving in human-modified landscapes. The lack of pattern found in plants was consistent with known variation between taxa in community responses to habitat amount. Brazilian legislation requiring the preservation of 20% of Atlantic Forest native vegetation may be insufficient to prevent the biotic homogenization of faunal communities. Our results highlight the importance of preserving large amounts of habitat, providing source areas for the recolonization of deforested landscapes, and avoiding large-scale impacts of homogenization of the Brazilian Atlantic Forest
Beschreibung:Date Revised 20.11.2024
published: Print-Electronic
Citation Status Publisher
ISSN:1523-1739
DOI:10.1111/cobi.14419