4.7 Article

Spatial phylogenetics of the vascular flora of Chile

期刊

MOLECULAR PHYLOGENETICS AND EVOLUTION
卷 112, 期 -, 页码 88-95

出版社

ACADEMIC PRESS INC ELSEVIER SCIENCE
DOI: 10.1016/j.ympev.2017.04.021

关键词

Chilean vascular flora; Conservation; Paleo and neo endemism; Phylogenetic diversity; Phylogenetic endemism; Spatial phylogenetics

资金

  1. Center for Latin American Studies at UC Berkeley [77447]
  2. CONICYT [77447, PII20150091]
  3. University of Chile [PII20150091]
  4. Enlace Fondecyt Grant [ENL035/16]
  5. US NSF grant [DEB-1354552]
  6. Direct For Biological Sciences
  7. Division Of Environmental Biology [1354552] Funding Source: National Science Foundation

向作者/读者索取更多资源

Current geographic patterns of biodiversity are a consequence of the evolutionary history of the lineages that comprise them. This study was aimed at exploring how evolutionary features of the vascular flora of Chile are distributed across the landscape. Using a phylogeny at the genus level for 87% of the Chilean vascular flora, and a geographic database of sample localities, we calculated phylogenetic diversity (PD), phylogenetic endemism (PE), relative PD (RPD), and relative PE (RPE). Categorical Analyses of Neo-and Paleo-Endemism (CANAPE) were also performed, using a spatial randomization to assess statistical significance. A cluster analysis using range-weighted phylogenetic turnover was used to compare among grid cells, and with known Chilean bioclimates. PD patterns were concordant with known centers of high taxon richness and the Chilean biodiversity hotspot. In addition, several other interesting areas of concentration of evolutionary history were revealed as potential conservation targets. The south of the country shows areas of significantly high RPD and a concentration of paleo-endemism, and the north shows areas of significantly low PD and RPD, and a concentration of neo-endemism. Range-weighted phylogenetic turnover shows high congruence with the main macrobioclimates of Chile. Even though the study was done at the genus level, the outcome provides an accurate outline of phylogenetic patterns that can be filled in as more fine-scaled information becomes available. (C) 2017 Elsevier Inc. All rights reserved.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.7
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Evolutionary Biology

Similar pattern, different paths: tracing the biogeographical history of Megaloptera (Insecta: Neuropterida) using mitochondrial phylogenomics

Yunlan Jiang, Lu Yue, Fan Yang, Jessica P. Gillung, Shaun L. Winterton, Benjamin W. Price, Atilano Contreras-Ramos, Fumio Hayashi, Ulrike Aspoeck, Horst Aspoeck, David K. Yeates, Ding Yang, Xingyue Liu

Summary: The breakup of Pangaea has played a crucial role in shaping the biogeographical patterns of terrestrial biotas since the Middle Jurassic, with aquatic insects presenting valuable insights into biogeographical hypotheses due to their unique distribution patterns and divergences. The phylogeny of Megaloptera, based on extensive mitochondrial genome sequencing, indicates deep divergences predating Pangaea's breakup, with subsequent intergeneric divergences driven by both vicariance and dispersal during the Cretaceous, resulting in complex and incongruent biogeographical signals. The colonization of corydalids from Eurasia to the south and Eurasian alderflies from the south to the north during the Cretaceous demonstrates diverse dispersal patterns in response to shifting continents.

CLADISTICS (2022)

Article Ecology

Distribution and new sightings of Promops davisoni Thomas, 1921 (Chiroptera: Molossidae) in the Atacama Desert, the driest place on Earth

Annia Rodriguez-San Pedro, Juan Luis Allendes, Clemente A. Beltran, Marcelo Mayorga, Patricio Pliscoff

Summary: New records of Davison's Mastiff Bat Promops davisoni in northern Chile have extended its distribution range approximately 60 km southward to the Chaca and Camarones valleys in the province of Arica. The study suggests a wide distribution and relative abundance of P. davisoni in the coastal valleys of the Arica province and surrounding urban areas, with remarkable habitat diversity.

JOURNAL OF ARID ENVIRONMENTS (2022)

Article Biochemistry & Molecular Biology

Spatial phylogenetics of the Chinese angiosperm flora provides insights into endemism and conservation

Xiao-Xia Zhang, Jian-Fei Ye, Shawn W. Laffan, Brent D. Mishler, Andrew H. Thornhill, Li-Min Lu, Ling-Feng Mao, Bing Liu, You-Hua Chen, An-Ming Lu, Joseph T. Miller, Zhi-Duan Chen

Summary: The flora of China is known for its high diversity and endemism. In this study, a phylogenetic analysis was conducted to identify centers of endemism in the Chinese angiosperm flora. The results showed that mountainous regions in China have high levels of phylogenetic endemism. Four new centers of endemism in northern and western China were also identified. Arid and semiarid regions in Northwest China were found to be linked to significant phylogenetic endemism. Additionally, six high-priority conservation areas were identified by overlaying China's nature reserves with areas of significant phylogenetic endemism.

JOURNAL OF INTEGRATIVE PLANT BIOLOGY (2022)

Article Biodiversity Conservation

Geographic Patterns of Vascular Plant Diversity and Endemism Using Different Taxonomic and Spatial Units

Federico Luebert, Taryn Fuentes-Castillo, Patricio Pliscoff, Nicolas Garcia, Maria Jose Roman, Diego Vera, Rosa A. Scherson

Summary: The estimation of biodiversity patterns in poorly known areas is often limited by data availability and biased collecting efforts. In this study, the researchers explored the use of higher-rank taxonomic units and species distribution models (SDMs) to overcome these limitations. They used Chile as a case study and evaluated the spatial agreement of biodiversity measures at different aggregation levels and taxonomic levels. The results showed that genera and operational taxonomic units (OTUs) can serve as good surrogates for species in estimating biodiversity patterns. Furthermore, the use of SDMs improved the accuracy of biodiversity estimates, especially at a resolution of 75 km.

DIVERSITY-BASEL (2022)

Article Forestry

Tracing the world's timber: the status of scientific verification technologies for species and origin identification

Melita C. Low, Nele Schmitz, Laura E. Boeschoten, Jose A. Cabezas, Mathias Cramm, Volker Haag, Gerald Koch, Barbara R. V. Meyer-Sand, Kathelyn Paredes-Villanueva, Erin Price, Andrew H. Thornhill, Jo Van Brusselen, Pieter A. Zuidema, Victor Deklerck, Eleanor E. Dormontt, Alison Shapcott, Andrew J. Lowe

Summary: Illegal logging and timber trade is a global issue that can be addressed through anatomical, genetic, and chemical techniques for species and origin verification. Specific test methods for important timber species are lacking. Research shows that species identification can be achieved through wood anatomy (100%), genetics (86%), DART TOFMS (41%), and NIRS (6%), while only 24% of taxa have data for origin identification, mainly relying on genetic approaches. No forensic-ready tests have been developed for global priority timber taxa. More research is needed to determine the geographical origin of timber, and it may take around 27 years to generate geographic data for all priority taxa. The study highlights research opportunities to enhance global timber tracing efforts and emphasizes the importance of scientific verification for combating illegal logging.

IAWA JOURNAL (2023)

Article Biodiversity Conservation

The predictive performance of process-explicit range change models remains largely untested

David E. Uribe-Rivera, Gurutzeta Guillera-Arroita, Saras M. Windecker, Patricio Pliscoff, Brendan A. Wintle

Summary: Ecological models used for predicting range change have recently become more diverse, incorporating a greater number of ecological and observational processes. However, there is a lack of empirical validation for process-explicit models, with only a few models being tested for their predictive performance and none being tested for model transferability. This study highlights the need for more benchmark testing and focus on model transferability to properly assess the performance of process-explicit models.

ECOGRAPHY (2023)

Article Evolutionary Biology

Integrative taxonomy of the stick insect genus Austrocarausius Brock, 2000 (Phasmatodea: Lonchodidae) reveals cryptic species in remnant Queensland rainforests

Braxton R. Jones, Paul D. Brock, Barbara Mantovani, Perry Beasley-Hall, David K. Yeates, Nathan Lo

Summary: The taxonomy of the Austrocarausius stick insect genus was revised using morphological and molecular analyses, resulting in the discovery of nine new species. The study also estimated the evolutionary timescale of the genus and found that the species diversified over the last 25-70 million years, with endemic distributions in the tropical rainforests of central and northern Queensland.

INVERTEBRATE SYSTEMATICS (2022)

Article Multidisciplinary Sciences

Phylogenetic resolution of the fly superfamily Ephydroidea-Molecular systematics of the enigmatic and diverse relatives of Drosophilidae

Isaac S. Winkler, Ashley H. Kirk-Spriggs, Keith M. Bayless, John Soghigian, Rudolf Meier, Thomas Pape, David K. Yeates, A. Bernardo Carvalho, Robert S. Copeland, Brian M. Wiegmann

Summary: The Ephydroidea superfamily is divided into eight families, including several small groups with challenging taxonomic placement. To address this issue, researchers conducted phylogenomic sampling and found that Ephydridae is an early branching group, and Mormotomyiidae is the sister lineage to all other families. This study reaffirms the importance of sampling both taxa and characters in phylogenomic reconstruction.

PLOS ONE (2022)

Article Environmental Sciences

Riparian areas as a conservation priority under climate change

Xiaoyan Zhang, Xiuqin Ci, Jianlin Hu, Yang Bai, Andrew H. Thornhill, John G. Conran, Jie Li

Summary: This study aimed to identify climatic refugia for plant biodiversity in the portion of the Mekong River Basin located in Xishuangbanna, China. The results showed potential shifts in threatened woody species and identified riparian areas as potential climatic refugia. The spatial biodiversity patterns were influenced by temperature, precipitation, and elevation heterogeneity.

SCIENCE OF THE TOTAL ENVIRONMENT (2023)

Article Green & Sustainable Science & Technology

Are We Putting the Money in the Right Pocket? Ascertaining the Eventual Relationship between Silvoagricultural Subsidies, Ecosystem Threats, and Ecosystem Services in Chile

Cristian Perez, Patricio Pliscoff, Javier A. Simonetti

Summary: Due to the Aichi targets, the international community has committed to sustainable management of silvoagricultural activities and elimination or reform of detrimental subsidies for biodiversity conservation. In Chile, the Instruments of Productive Promotion to Finance Field Work (IPP-FFW) framework has been used to fund activities related to silvoagricultural systems. Concerns have been raised regarding the need to evaluate their effectiveness and carry out impact assessments systematically.

SUSTAINABILITY (2023)

Article Plant Sciences

A new species of Diplostephium (Asteraceae, Astereae) from the Atacama Desert, Chile

Sergio T. Ibanez, Melica Munoz-Schick, Rosa A. Scherson, Andres Moreira-Munoz

Summary: The discovery of a new species, Diplostephium paposanum, has extended the southern distribution of the genus. Morphological and molecular data confirmed its position within the genus. This new species was found in a coastal environment in Chile, geographically far from other Chilean species. Its presence contributes to the evidence of a floristic connection between the Atacama Desert and the Neotropical Andes.

PHYTOKEYS (2022)

Article Plant Sciences

Hotspots within a hotspot: evolutionary measures unveil interesting biogeographic patterns in threatened coastal forests in Chile

Daniela Mardones, Rosa A. Scherson

Summary: Given the continuous loss of biodiversity, it is urgent to study its patterns and implement conservation measures. Incorporating evolutionary aspects into traditional biodiversity measures allows us to understand the historical processes behind current biodiversity. In this study, patterns of richness and endemism were compared with phylogenetic diversity and phylogenetic endemism indices for woody flora in Chile. Evolutionary hotspots were identified, indicating the importance of considering evolutionary aspects in conservation efforts.

BOTANICAL JOURNAL OF THE LINNEAN SOCIETY (2023)

Article Biodiversity Conservation

Transitional areas of vegetation as biodiversity hotspots evidenced by multifaceted biodiversity analysis of a dominant group in Chinese evergreen broad-leaved forests

Run Zhou, Xiuqin Ci, Jianlin Hu, Xiaoyan Zhang, Guanlong Cao, Jianhua Xiao, Zhifang Liu, Lang Li, Andrew H. Thornhill, John G. Conran, Jie Li

Summary: Species in transitional areas show adaptive responses to climate change, making these areas crucial for biodiversity conservation. Evaluation of biodiversity patterns and identification of hotspots and priority areas can help mitigate climate change effects.

ECOLOGICAL INDICATORS (2023)

Article Ornithology

Woodland birds and insect decline

Michael F. Braby, David K. Yeates, Leo Joseph

Summary: The decline of woodland birds globally is well-known, and likely caused by multiple factors such as habitat fragmentation and the invasion of exotic species. Similarly, declines in insect populations have been observed worldwide in recent years, especially in areas of intensive agriculture or urbanization. Considering that many woodland birds rely on insects for food, it is important to investigate whether the loss of food resources is also contributing to bird declines. Further research in this area is encouraged.

EMU-AUSTRAL ORNITHOLOGY (2023)

Article Biochemistry & Molecular Biology

Paraphyly and cryptic diversity unveils unexpected challenges in the naked lichens (Calvitimela, Lecanoromycetes, Ascomycota)

Markus Osaland Fjelde, Einar Timdal, Reidar Haugan, Mika Bendiksby

Summary: This study investigated the taxonomy of the crustose lichen genus Calvitimela using molecular phylogenetics and morphological observations. The results revealed evolutionarily old and deeply divergent lineages within Calvitimela, with overlapping morphological characters between different subgenera. Chemical characters were informative at the level of subgenera but often homoplastic at the species level. A practical taxonomy of Calvitimela was proposed based on these findings.

MOLECULAR PHYLOGENETICS AND EVOLUTION (2024)

Article Biochemistry & Molecular Biology

Diversification of freshwater crabs on the sky islands in the Hengduan Mountains Region, China

Bo-Yang Shi, Da Pan, Kang-Qin Zhang, Tian-Yu Gu, Darren C. J. Yeo, Peter K. L. Ng, Neil Cumberlidge, Hong-Ying Sun

Summary: This study investigates the evolutionary history and speciation mechanisms of montane potamids in the Hengduan Mountains Region. The results suggest that the vicariance events of these crabs are correlated with the emergence of sky islands due to the uplift of the mountains. The mountain ridges provided corridors for their dispersal and past climatic conditions played a crucial role in their evolutionary history. The mechanisms isolating sky islands are reinforced by the climatic features of dry-hot valleys and continue to affect local diversification.

MOLECULAR PHYLOGENETICS AND EVOLUTION (2024)

Article Biochemistry & Molecular Biology

Evolutionary history and systematics of European blind mole rats (Rodentia: Spalacidae: Nannospalax): Multilocus phylogeny and species delimitation in a puzzling group

Attila Nemeth, Edvard Mizsei, Levente Laczko, David Czaban, Zsolt Hegyeli, Szabolcs Lengyel, Gabor Csorba, Gabor Sramko

Summary: Species delimitation of European blind mole rats is challenging due to their small morphological differences and complex chromosomal evolution. This study provides a comprehensive framework to improve understanding of their evolutionary history and revise their taxonomy. The results reveal the presence of multiple superspecies and species, with distinct geographic patterns and rapid chromosomal evolution.

MOLECULAR PHYLOGENETICS AND EVOLUTION (2024)

Article Biochemistry & Molecular Biology

Phylogenomic analyses reveal a single deep-water colonisation in Patellogastropoda

Ying Qi, Zhaoyan Zhong, Xu Liu, Xing He, Yadong Zhou, Lili Zhang, Chong Chen, Katrin Linse, Jian-Wen Qiu, Jin Sun

Summary: This study investigates the phylogenetic relationships among patellogastropod families using mitochondrial and phylogenomic data. The results show that the mitochondrial phylogeny recovers monophyly of most families, but the relationships among families are still contentious. However, a more robust family-level topology consistent with morphology is achieved by phylogenomics. Additionally, the mainly deep-water families are found to be monophyletic, suggesting a single colonization of the deep water during the Jurassic.

MOLECULAR PHYLOGENETICS AND EVOLUTION (2024)

Article Biochemistry & Molecular Biology

A model of hybrid speciation process drawn from three new poplar species originating from distant hybridization between sections

Yu-Jie Shi, Jin -Liang Huang, Jia-Xuan Mi, Jing Li, Fan-Yu Meng, Yu Zhong, Fang He, Fei -Fei Tian, Fan Zhang, Liang-Hua Chen, Han-Bo Yang, Hong-Lin Hu, Xue-Qin Wan

Summary: Despite numerous studies on hybrid speciation, our understanding of this process remains limited. In this study, we conducted an 18-year systematic investigation on Populus taxa on the Qinghai-Tibet Plateau and discovered three new taxa that originated from distant hybridization between two different sections. These hybrid taxa demonstrate greater ecological adaptability than their ancestral species due to heterosis. We propose a hybrid speciation process model that can explain important evolutionary concerns.

MOLECULAR PHYLOGENETICS AND EVOLUTION (2024)

Article Biochemistry & Molecular Biology

Phylogenomic position of genetically diverse phagotrophic stramenopile flagellates in the sediment-associated MAST-6 lineage and a potentially halotolerant placididean

Anna Cho, Denis Tikhonenkov, Gordon Lax, Kristina I. Prokina, Patrick J. Keeling

Summary: Unlike conspicuous ochrophytes, many small and overlooked flagellates belonging to basally branching stramenopiles remain poorly characterized at the cellular or genomic level. This study describes four new species, including two new genera, of sediment-dwelling MAST-6 and provides updated phylogenomic tree of stramenopiles. The characterization of these flagellates is important due to their phylogenetic diversity and abundance in various environments.

MOLECULAR PHYLOGENETICS AND EVOLUTION (2024)

Article Biochemistry & Molecular Biology

Phylogenomic conflict analyses of the plastid and mitochondrial genomes via deep genome skimming highlight their independent evolutionary histories: A case study in the cinquefoil genus Potentilla sensu lato (Potentilleae, Rosaceae)

Tian-Tian Xue, Steven B. Janssens, Bin-Bin Liu, Sheng-Xiang Yu

Summary: Phylogenomic conflicts are widespread among genomic data, with most previous studies primarily focusing on nuclear datasets instead of organellar genomes. In this study, we investigated the phylogenetic conflicts within and between plastid and mitochondrial genomes using Potentilla as a case study. We found that both plastid and mitochondrial genomes divided Potentilla into eight highly supported clades, with two newly identified clades. Our results demonstrate that mitochondrial genes can fully resolve phylogenetic relationships among major clades of Potentilla and are not always linked with plastomes in evolutionary history.

MOLECULAR PHYLOGENETICS AND EVOLUTION (2024)

Article Biochemistry & Molecular Biology

Co-phylogeny of a hyper-symbiotic system: Endosymbiotic bacteria (Gammaproteobacteria), chewing lice (Insecta: Phthiraptera) and birds (Passeriformes)

Alexandra A. Grossi, Chunpo Tian, Mengjiao Ren, Fasheng Zou, Daniel R. Gustafsson

Summary: This study suggests that the coevolutionary relationships between chewing lice, endosymbiotic bacteria, and birds are not independent, but the patterns vary depending on the analysis method used. Additionally, louse host-switching does not seem to affect bacterial strains.

MOLECULAR PHYLOGENETICS AND EVOLUTION (2024)

Article Biochemistry & Molecular Biology

Hyper-Cryptic radiation of a tropical montane plant lineage

Ingrid Olivares, Sergio Tusso, Maria Jose Sanin, Marylaure de La Harpe, Oriane Loiseau, Jonathan Rolland, Nicolas Salamin, Michael Kessler, Kentaro K. Shimizu, Margot Paris

Summary: Traditionally, differences between species have been associated with morphological variation. However, the discovery of cryptic diversity suggests that the evolution of distinct lineages can occur without morphological differences. Through genetic analysis, we found that a tropical montane plant lineage is composed of numerous unrecognized genetic groups that are not morphologically distinct. Geographic distance and topography play a crucial role in determining the genetic divergence of these groups.

MOLECULAR PHYLOGENETICS AND EVOLUTION (2024)