Threatened reef corals of the world.

A substantial proportion of the world's living species, including one-third of the reef-building corals, are threatened with extinction and in pressing need of conservation action. In order to reduce biodiversity loss, it is important to consider species' contribution to evolutionary diver...

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Main Author: Danwei Huang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22479633/pdf/?tool=EBI
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author Danwei Huang
author_facet Danwei Huang
author_sort Danwei Huang
collection DOAJ
description A substantial proportion of the world's living species, including one-third of the reef-building corals, are threatened with extinction and in pressing need of conservation action. In order to reduce biodiversity loss, it is important to consider species' contribution to evolutionary diversity along with their risk of extinction for the purpose of setting conservation priorities. Here I reconstruct the most comprehensive tree of life for the order Scleractinia (1,293 species) that includes all 837 living reef species, and employ a composite measure of phylogenetic distinctiveness and extinction risk to identify the most endangered lineages that would not be given top priority on the basis of risk alone. The preservation of these lineages, not just the threatened species, is vital for safeguarding evolutionary diversity. Tests for phylogeny-associated patterns show that corals facing elevated extinction risk are not clustered on the tree, but species that are susceptible, resistant or resilient to impacts such as bleaching and disease tend to be close relatives. Intensification of these threats or extirpation of the endangered lineages could therefore result in disproportionate pruning of the coral tree of life.
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spelling doaj.art-c0ea7948299e4e27a00340f009039f282022-12-21T22:57:51ZengPublic Library of Science (PLoS)PLoS ONE1932-62032012-01-0173e3445910.1371/journal.pone.0034459Threatened reef corals of the world.Danwei HuangA substantial proportion of the world's living species, including one-third of the reef-building corals, are threatened with extinction and in pressing need of conservation action. In order to reduce biodiversity loss, it is important to consider species' contribution to evolutionary diversity along with their risk of extinction for the purpose of setting conservation priorities. Here I reconstruct the most comprehensive tree of life for the order Scleractinia (1,293 species) that includes all 837 living reef species, and employ a composite measure of phylogenetic distinctiveness and extinction risk to identify the most endangered lineages that would not be given top priority on the basis of risk alone. The preservation of these lineages, not just the threatened species, is vital for safeguarding evolutionary diversity. Tests for phylogeny-associated patterns show that corals facing elevated extinction risk are not clustered on the tree, but species that are susceptible, resistant or resilient to impacts such as bleaching and disease tend to be close relatives. Intensification of these threats or extirpation of the endangered lineages could therefore result in disproportionate pruning of the coral tree of life.https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22479633/pdf/?tool=EBI
spellingShingle Danwei Huang
Threatened reef corals of the world.
PLoS ONE
title Threatened reef corals of the world.
title_full Threatened reef corals of the world.
title_fullStr Threatened reef corals of the world.
title_full_unstemmed Threatened reef corals of the world.
title_short Threatened reef corals of the world.
title_sort threatened reef corals of the world
url https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22479633/pdf/?tool=EBI
work_keys_str_mv AT danweihuang threatenedreefcoralsoftheworld