Multi-taxa inventory of naturalized species in Chile

Here we present a multi-taxa inventory of naturalized alien species recorded on continental Chile and adjacent marine habitats, including eight taxonomic groups. We identified 1,122 species. These comprise 790 vascular plants (terrestrial and aquatic); 31 nonvascular plants [Bryophyta (mosses), Marc...

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Main Authors: Nicol Fuentes, Alicia Marticorena, Alfredo Saldaña, Viviane Jerez, Juan Carlos Ortiz, Pedro Victoriano, Rodrigo A. Moreno, Juan Larraín, Cristobal Villaseñor-Parada, Götz Palfner, Paulina Sánchez, Aníbal Pauchard
Format: Article
Language:English
Published: Pensoft Publishers 2020-08-01
Series:NeoBiota
Online Access:https://neobiota.pensoft.net/article/55366/download/pdf/
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author Nicol Fuentes
Alicia Marticorena
Alfredo Saldaña
Viviane Jerez
Juan Carlos Ortiz
Pedro Victoriano
Rodrigo A. Moreno
Juan Larraín
Cristobal Villaseñor-Parada
Götz Palfner
Paulina Sánchez
Aníbal Pauchard
author_facet Nicol Fuentes
Alicia Marticorena
Alfredo Saldaña
Viviane Jerez
Juan Carlos Ortiz
Pedro Victoriano
Rodrigo A. Moreno
Juan Larraín
Cristobal Villaseñor-Parada
Götz Palfner
Paulina Sánchez
Aníbal Pauchard
author_sort Nicol Fuentes
collection DOAJ
description Here we present a multi-taxa inventory of naturalized alien species recorded on continental Chile and adjacent marine habitats, including eight taxonomic groups. We identified 1,122 species. These comprise 790 vascular plants (terrestrial and aquatic); 31 nonvascular plants [Bryophyta (mosses), Marchantiophyta (liverworts) and Anthocerotophyta (hornworts)]; 18 marine and freshwater macro and micro algae; 71 fungi; 39 terrestrial vertebrates (amphibians, reptiles, mammals and birds); 108 insects; 37 marine and freshwater invertebrates and vertebrates (6 polychaetes, 3 mollusks and 28 Pisces); and 28 terrestrial gastropods. For all taxonomic groups, naturalized species were found to mainly be distributed in regions with Mediterranean and temperate climates, with few at either extreme of the country. The invasion curves show that naturalized species first underwent a positive increment, followed by an apparent plateau phase, mainly in vascular plants, insects and vertebrates. In fungi, marine and freshwater macro and microalgae, vertebrates and invertebrates, the cumulative number of naturalized species increased sharply starting in the early 20th century; the lack of collections before 1900 is also evident. When considering naturalized species as a whole, this inventory highlights that the rate of new naturalizations consistently increased after 1950, especially for some taxonomic groups such as insects, fungi, and vascular plants. This multi-taxa inventory of naturalized species provides a platform for national reporting on biodiversity indicators and highlights areas where Chile must invest resources to manage biological invasions.
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spelling doaj.art-b806d87a3aa64ce39425040073ce3cdb2022-12-22T03:16:52ZengPensoft PublishersNeoBiota1314-24882020-08-0160254110.3897/neobiota.60.5536655366Multi-taxa inventory of naturalized species in ChileNicol Fuentes0Alicia Marticorena1Alfredo Saldaña2Viviane Jerez3Juan Carlos Ortiz4Pedro Victoriano5Rodrigo A. Moreno6Juan Larraín7Cristobal Villaseñor-Parada8Götz Palfner9Paulina Sánchez10Aníbal Pauchard11Universidad de ConcepciónUniversidad de ConcepciónUniversidad de ConcepciónUniversidad de ConcepciónUniversidad de ConcepciónUniversidad de ConcepciónUniversidad Santo TomásPontificia Universidad Católica de ValparaísoUniversidad de ConcepciónUniversidad de ConcepciónUniversidad de ConcepciónUniversidad de ConcepciónHere we present a multi-taxa inventory of naturalized alien species recorded on continental Chile and adjacent marine habitats, including eight taxonomic groups. We identified 1,122 species. These comprise 790 vascular plants (terrestrial and aquatic); 31 nonvascular plants [Bryophyta (mosses), Marchantiophyta (liverworts) and Anthocerotophyta (hornworts)]; 18 marine and freshwater macro and micro algae; 71 fungi; 39 terrestrial vertebrates (amphibians, reptiles, mammals and birds); 108 insects; 37 marine and freshwater invertebrates and vertebrates (6 polychaetes, 3 mollusks and 28 Pisces); and 28 terrestrial gastropods. For all taxonomic groups, naturalized species were found to mainly be distributed in regions with Mediterranean and temperate climates, with few at either extreme of the country. The invasion curves show that naturalized species first underwent a positive increment, followed by an apparent plateau phase, mainly in vascular plants, insects and vertebrates. In fungi, marine and freshwater macro and microalgae, vertebrates and invertebrates, the cumulative number of naturalized species increased sharply starting in the early 20th century; the lack of collections before 1900 is also evident. When considering naturalized species as a whole, this inventory highlights that the rate of new naturalizations consistently increased after 1950, especially for some taxonomic groups such as insects, fungi, and vascular plants. This multi-taxa inventory of naturalized species provides a platform for national reporting on biodiversity indicators and highlights areas where Chile must invest resources to manage biological invasions.https://neobiota.pensoft.net/article/55366/download/pdf/
spellingShingle Nicol Fuentes
Alicia Marticorena
Alfredo Saldaña
Viviane Jerez
Juan Carlos Ortiz
Pedro Victoriano
Rodrigo A. Moreno
Juan Larraín
Cristobal Villaseñor-Parada
Götz Palfner
Paulina Sánchez
Aníbal Pauchard
Multi-taxa inventory of naturalized species in Chile
NeoBiota
title Multi-taxa inventory of naturalized species in Chile
title_full Multi-taxa inventory of naturalized species in Chile
title_fullStr Multi-taxa inventory of naturalized species in Chile
title_full_unstemmed Multi-taxa inventory of naturalized species in Chile
title_short Multi-taxa inventory of naturalized species in Chile
title_sort multi taxa inventory of naturalized species in chile
url https://neobiota.pensoft.net/article/55366/download/pdf/
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