How diverse are the mountain karst forests of Mexico?
Tropical forests on karstic relief (tropical karst forest) are among the most species-rich biomes. These forests play pivotal roles as global climate regulators and for human wellbeing. Their long-term conservation could be central to global climate mitigation and biodiversity conservation. In Mexic...
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Format: | Article |
Language: | English |
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Public Library of Science (PLoS)
2023-01-01
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Series: | PLoS ONE |
Online Access: | https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0292352&type=printable |
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author | María Eugenia Molina-Paniagua Pablo Hendrigo Alves de Melo Santiago Ramírez-Barahona Alexandre K Monro Carlos Manuel Burelo-Ramos Héctor Gómez-Domínguez Andrés Ernesto Ortiz-Rodriguez |
author_facet | María Eugenia Molina-Paniagua Pablo Hendrigo Alves de Melo Santiago Ramírez-Barahona Alexandre K Monro Carlos Manuel Burelo-Ramos Héctor Gómez-Domínguez Andrés Ernesto Ortiz-Rodriguez |
author_sort | María Eugenia Molina-Paniagua |
collection | DOAJ |
description | Tropical forests on karstic relief (tropical karst forest) are among the most species-rich biomes. These forests play pivotal roles as global climate regulators and for human wellbeing. Their long-term conservation could be central to global climate mitigation and biodiversity conservation. In Mexico, karst landscapes occupy 20% of the total land surface and are distributed mainly in the southeast of the country, along the eastern slope, and in the Yucatan Peninsula. Within each of these areas, the following types of karst occur: coastal karst, plain karst, hill karst, and mountain karst (low, medium, high). Mountain karst cover 2.07% of Mexico's land surface and are covered by tropical rainforests, montane cloud forests, and tropical deciduous forests. These are probably one of the most diverse biomes in Mexico. However, the mountain karst forests of Mexico have received little attention, and very little is known about their diversity. Here, we evaluated the vascular plant species richness within the mountain karst forests of Mexico. We assembled the first, largest, and most comprehensive datasets of Mexican mountain karst forest species, from different public databases (CONABIO, GBIF, IBdata-UNAM), which included a critical review of all data. We compiled a list of the families, genera, and species present within the mountain karst forests of Mexico. Taxa that best characterize these forests were identified based on their spatial correlation with this biome. We explored biodiversity patterns, identifying areas with the highest species richness, endemism centers, and areas of relatively low sampling intensity. We found that within the mountain karst forests of Mexico there are representatives of 11,771 vascular plant species (253 families and 2,254 genera), ca. 50% of the Mexican flora. We identified 372 species endemic to these forests. According to preliminary IUCN red list criteria, 2,477 species are under some category of conservation risk, of which 456 (3.8%) are endangered. Most of the Mexican mountain karst forests have been extensively explored and six allopatric, species-rich areas were identified. Compared to other regions in the world, the mountain karst forests of Mexico are one of the most diverse biomes. They contain more species than some entire montane systems in Mexico such as Sierra Madre Oriental, and Sierra Madre del Sur. Also, the mountain karst forests of Mexico are most diverse than similar forests of South America and Asia, even if considering the effect of different sampling areas. The fact that mountain karst forests are embedded in areas of high biotic diversity, probably contributes to their great floristic diversity. Thus, the mountain karst forests of Mexico are an important source of diversity and shelters a large percentage of the Mexican flora. |
first_indexed | 2024-03-11T12:49:30Z |
format | Article |
id | doaj.art-1598b54784f64acb8517d6fd6debf0d8 |
institution | Directory Open Access Journal |
issn | 1932-6203 |
language | English |
last_indexed | 2024-03-11T12:49:30Z |
publishDate | 2023-01-01 |
publisher | Public Library of Science (PLoS) |
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series | PLoS ONE |
spelling | doaj.art-1598b54784f64acb8517d6fd6debf0d82023-11-04T05:33:30ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-011810e029235210.1371/journal.pone.0292352How diverse are the mountain karst forests of Mexico?María Eugenia Molina-PaniaguaPablo Hendrigo Alves de MeloSantiago Ramírez-BarahonaAlexandre K MonroCarlos Manuel Burelo-RamosHéctor Gómez-DomínguezAndrés Ernesto Ortiz-RodriguezTropical forests on karstic relief (tropical karst forest) are among the most species-rich biomes. These forests play pivotal roles as global climate regulators and for human wellbeing. Their long-term conservation could be central to global climate mitigation and biodiversity conservation. In Mexico, karst landscapes occupy 20% of the total land surface and are distributed mainly in the southeast of the country, along the eastern slope, and in the Yucatan Peninsula. Within each of these areas, the following types of karst occur: coastal karst, plain karst, hill karst, and mountain karst (low, medium, high). Mountain karst cover 2.07% of Mexico's land surface and are covered by tropical rainforests, montane cloud forests, and tropical deciduous forests. These are probably one of the most diverse biomes in Mexico. However, the mountain karst forests of Mexico have received little attention, and very little is known about their diversity. Here, we evaluated the vascular plant species richness within the mountain karst forests of Mexico. We assembled the first, largest, and most comprehensive datasets of Mexican mountain karst forest species, from different public databases (CONABIO, GBIF, IBdata-UNAM), which included a critical review of all data. We compiled a list of the families, genera, and species present within the mountain karst forests of Mexico. Taxa that best characterize these forests were identified based on their spatial correlation with this biome. We explored biodiversity patterns, identifying areas with the highest species richness, endemism centers, and areas of relatively low sampling intensity. We found that within the mountain karst forests of Mexico there are representatives of 11,771 vascular plant species (253 families and 2,254 genera), ca. 50% of the Mexican flora. We identified 372 species endemic to these forests. According to preliminary IUCN red list criteria, 2,477 species are under some category of conservation risk, of which 456 (3.8%) are endangered. Most of the Mexican mountain karst forests have been extensively explored and six allopatric, species-rich areas were identified. Compared to other regions in the world, the mountain karst forests of Mexico are one of the most diverse biomes. They contain more species than some entire montane systems in Mexico such as Sierra Madre Oriental, and Sierra Madre del Sur. Also, the mountain karst forests of Mexico are most diverse than similar forests of South America and Asia, even if considering the effect of different sampling areas. The fact that mountain karst forests are embedded in areas of high biotic diversity, probably contributes to their great floristic diversity. Thus, the mountain karst forests of Mexico are an important source of diversity and shelters a large percentage of the Mexican flora.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0292352&type=printable |
spellingShingle | María Eugenia Molina-Paniagua Pablo Hendrigo Alves de Melo Santiago Ramírez-Barahona Alexandre K Monro Carlos Manuel Burelo-Ramos Héctor Gómez-Domínguez Andrés Ernesto Ortiz-Rodriguez How diverse are the mountain karst forests of Mexico? PLoS ONE |
title | How diverse are the mountain karst forests of Mexico? |
title_full | How diverse are the mountain karst forests of Mexico? |
title_fullStr | How diverse are the mountain karst forests of Mexico? |
title_full_unstemmed | How diverse are the mountain karst forests of Mexico? |
title_short | How diverse are the mountain karst forests of Mexico? |
title_sort | how diverse are the mountain karst forests of mexico |
url | https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0292352&type=printable |
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