Spatial Patterns of Taxonomic, Functional, and Phylogenetic Diversity of Mammals in Southern Mexico

ABSTRACT Biodiversity is multidimensional and should therefore be characterized using multiple approaches to understand the patterns at various temporal and spatial scales. Taxonomic, functional, and phylogenetic measurements of diversity are now recognized as comprehensive methods for understanding...

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Main Authors: Cintia Natalia Martín‐Regalado, Mario C. Lavariega, Miguel Briones‐Salas
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:Ecology and Evolution
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Online Access:https://doi.org/10.1002/ece3.70814
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author Cintia Natalia Martín‐Regalado
Mario C. Lavariega
Miguel Briones‐Salas
author_facet Cintia Natalia Martín‐Regalado
Mario C. Lavariega
Miguel Briones‐Salas
author_sort Cintia Natalia Martín‐Regalado
collection DOAJ
description ABSTRACT Biodiversity is multidimensional and should therefore be characterized using multiple approaches to understand the patterns at various temporal and spatial scales. Taxonomic, functional, and phylogenetic measurements of diversity are now recognized as comprehensive methods for understanding the relationships among species diversity, associated ecological processes, and the evolutionary history of species within communities. However, spatial incongruence among these different dimensions of diversity has been found to be common at global and regional levels, posing challenges for conservation. By using species distribution models built with correlative method, we investigated whether downscaling spatial analyses of multidimensional diversity across mammal groups (flying mammals, small‐sized mammals, and medium and large‐sized mammals) maintain mismatch patterns in a megadiverse mammal unit (Oaxaca state, southern Mexico) at three spatial resolutions and how well diversity hotspots are protected. We found similar spatial patterns and high correlations across the analyzed resolutions, suggesting interchangeability. As expected, we observed incongruence in spatial patterns among multidimensional biodiversity measurements (average of 68.7%). Species richness partially matched the global pattern, as topographic heterogeneity facilitated refugia and speciation in mountains, while productivity in lowlands supported a high number of species. As observed globally, functional diversity was higher in temperate areas; however, redundancy was not found in tropical ecosystems but rather in semiarid ones, suggesting that environmental filtering plays an important role in structuring communities. Contrary to expectations, phylogenetic diversity increased in tropical ecosystems, where dispersal events allow species to accumulate through invasion processes. Among mammal groups, we also found disparate patterns, suggesting differences in dispersal potential and energy demand. Protected area systems overlapped very little with the proposed multidimensional conservation areas, with a higher overlap found in social initiatives than in governmental ones. Our findings support the notion that there is spatial incongruence between the dimensions of biodiversity, which has implications for subregional mammal conservation.
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spelling doaj-art-cfb1ff6bf6aa4b27933762605e98a3142025-01-29T05:08:42ZengWileyEcology and Evolution2045-77582025-01-01151n/an/a10.1002/ece3.70814Spatial Patterns of Taxonomic, Functional, and Phylogenetic Diversity of Mammals in Southern MexicoCintia Natalia Martín‐Regalado0Mario C. Lavariega1Miguel Briones‐Salas2Centro Interdisciplinario de Investigación Para el Desarrollo Integral Regional Unidad Oaxaca (CIIDIR, Oaxaca), Instituto Politécnico Nacional (IPN) Santa Cruz Xoxocotlán Oaxaca MexicoCentro Interdisciplinario de Investigación Para el Desarrollo Integral Regional Unidad Oaxaca (CIIDIR, Oaxaca), Instituto Politécnico Nacional (IPN) Santa Cruz Xoxocotlán Oaxaca MexicoCentro Interdisciplinario de Investigación Para el Desarrollo Integral Regional Unidad Oaxaca (CIIDIR, Oaxaca), Instituto Politécnico Nacional (IPN) Santa Cruz Xoxocotlán Oaxaca MexicoABSTRACT Biodiversity is multidimensional and should therefore be characterized using multiple approaches to understand the patterns at various temporal and spatial scales. Taxonomic, functional, and phylogenetic measurements of diversity are now recognized as comprehensive methods for understanding the relationships among species diversity, associated ecological processes, and the evolutionary history of species within communities. However, spatial incongruence among these different dimensions of diversity has been found to be common at global and regional levels, posing challenges for conservation. By using species distribution models built with correlative method, we investigated whether downscaling spatial analyses of multidimensional diversity across mammal groups (flying mammals, small‐sized mammals, and medium and large‐sized mammals) maintain mismatch patterns in a megadiverse mammal unit (Oaxaca state, southern Mexico) at three spatial resolutions and how well diversity hotspots are protected. We found similar spatial patterns and high correlations across the analyzed resolutions, suggesting interchangeability. As expected, we observed incongruence in spatial patterns among multidimensional biodiversity measurements (average of 68.7%). Species richness partially matched the global pattern, as topographic heterogeneity facilitated refugia and speciation in mountains, while productivity in lowlands supported a high number of species. As observed globally, functional diversity was higher in temperate areas; however, redundancy was not found in tropical ecosystems but rather in semiarid ones, suggesting that environmental filtering plays an important role in structuring communities. Contrary to expectations, phylogenetic diversity increased in tropical ecosystems, where dispersal events allow species to accumulate through invasion processes. Among mammal groups, we also found disparate patterns, suggesting differences in dispersal potential and energy demand. Protected area systems overlapped very little with the proposed multidimensional conservation areas, with a higher overlap found in social initiatives than in governmental ones. Our findings support the notion that there is spatial incongruence between the dimensions of biodiversity, which has implications for subregional mammal conservation.https://doi.org/10.1002/ece3.70814functional traitsmultidimensional conservation areasOaxacaspatial incongruence
spellingShingle Cintia Natalia Martín‐Regalado
Mario C. Lavariega
Miguel Briones‐Salas
Spatial Patterns of Taxonomic, Functional, and Phylogenetic Diversity of Mammals in Southern Mexico
Ecology and Evolution
functional traits
multidimensional conservation areas
Oaxaca
spatial incongruence
title Spatial Patterns of Taxonomic, Functional, and Phylogenetic Diversity of Mammals in Southern Mexico
title_full Spatial Patterns of Taxonomic, Functional, and Phylogenetic Diversity of Mammals in Southern Mexico
title_fullStr Spatial Patterns of Taxonomic, Functional, and Phylogenetic Diversity of Mammals in Southern Mexico
title_full_unstemmed Spatial Patterns of Taxonomic, Functional, and Phylogenetic Diversity of Mammals in Southern Mexico
title_short Spatial Patterns of Taxonomic, Functional, and Phylogenetic Diversity of Mammals in Southern Mexico
title_sort spatial patterns of taxonomic functional and phylogenetic diversity of mammals in southern mexico
topic functional traits
multidimensional conservation areas
Oaxaca
spatial incongruence
url https://doi.org/10.1002/ece3.70814
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