Reassessment of the Genus <i>Salacia</i> under IUCN Threatened Categories in Sri Lanka

<em>Salacia</em> comprises of five species in Sri Lanka <em>S. acuminatissima</em>, <em>S. chinensis</em>, <em>S. diandra</em>, <em>S. oblonga</em> and <em>S. reticulata</em> while around two hundred species are distributed in t...

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Main Authors: W. I. N. S. Senevirathne, P. L. Hettiarachchi, D. M. D. Yakandawala, A. Attanayake
Format: Article
Language:English
Published: Faculty of Science, University of Peradeniya, Sri Lanka 2019-12-01
Series:Ceylon Journal of Science
Subjects:
Online Access:https://cjs.sljol.info/articles/7671
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author W. I. N. S. Senevirathne
P. L. Hettiarachchi
D. M. D. Yakandawala
A. Attanayake
author_facet W. I. N. S. Senevirathne
P. L. Hettiarachchi
D. M. D. Yakandawala
A. Attanayake
author_sort W. I. N. S. Senevirathne
collection DOAJ
description <em>Salacia</em> comprises of five species in Sri Lanka <em>S. acuminatissima</em>, <em>S. chinensis</em>, <em>S. diandra</em>, <em>S. oblonga</em> and <em>S. reticulata</em> while around two hundred species are distributed in tropical countries worldwide. All five species recorded in Sri Lanka are listed under various threaten categories in the National Red List 2012.The present study was carried out to reassess their conservation status based on IUCN threatened categories using preliminary field observations and data in order to contribute to the national red listing with robust data. The species were evaluated based on the criteria B of the IUCN guidelines 2017.The conservation statuses of two <em>Salacia</em> species <em>S. acuminatissima</em> and <em>S. chinensis</em> have remained same as the previous conservation statuses determined at national level as Endangered (EN) and Near threatened (NT) respectively. However, <em>S. diandra</em> was upgraded to the category of Critically Endangered (CR). The statuses of <em>S. oblonga</em> and <em>S. reticulata</em> were downgraded from Endangered (EN) to Near threatened (NT). Conservation statuses obtained using preliminary data and the upgrading the status of a taxa and downgrading of the statuses of two taxa is of prime importance to prioritize conservation of the members of the Genus <em>Salacia</em> in globally.
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spelling doaj.art-92c97d261cee40e08ff73bf4ac5c544a2022-12-22T02:43:18ZengFaculty of Science, University of Peradeniya, Sri LankaCeylon Journal of Science2513-28142513-230X2019-12-0148431932610.4038/cjs.v48i4.76715779Reassessment of the Genus <i>Salacia</i> under IUCN Threatened Categories in Sri LankaW. I. N. S. Senevirathne0P. L. Hettiarachchi1D. M. D. Yakandawala2A. Attanayake3University of Peradeniya, PeradeniyaRajarata University of Sri Lanka, MihintaleUniversity of Peradeniya, PeradeniyaNational Botanic Gardens<em>Salacia</em> comprises of five species in Sri Lanka <em>S. acuminatissima</em>, <em>S. chinensis</em>, <em>S. diandra</em>, <em>S. oblonga</em> and <em>S. reticulata</em> while around two hundred species are distributed in tropical countries worldwide. All five species recorded in Sri Lanka are listed under various threaten categories in the National Red List 2012.The present study was carried out to reassess their conservation status based on IUCN threatened categories using preliminary field observations and data in order to contribute to the national red listing with robust data. The species were evaluated based on the criteria B of the IUCN guidelines 2017.The conservation statuses of two <em>Salacia</em> species <em>S. acuminatissima</em> and <em>S. chinensis</em> have remained same as the previous conservation statuses determined at national level as Endangered (EN) and Near threatened (NT) respectively. However, <em>S. diandra</em> was upgraded to the category of Critically Endangered (CR). The statuses of <em>S. oblonga</em> and <em>S. reticulata</em> were downgraded from Endangered (EN) to Near threatened (NT). Conservation statuses obtained using preliminary data and the upgrading the status of a taxa and downgrading of the statuses of two taxa is of prime importance to prioritize conservation of the members of the Genus <em>Salacia</em> in globally.https://cjs.sljol.info/articles/7671salacia, geographical distribution, conservation categories
spellingShingle W. I. N. S. Senevirathne
P. L. Hettiarachchi
D. M. D. Yakandawala
A. Attanayake
Reassessment of the Genus <i>Salacia</i> under IUCN Threatened Categories in Sri Lanka
Ceylon Journal of Science
salacia, geographical distribution, conservation categories
title Reassessment of the Genus <i>Salacia</i> under IUCN Threatened Categories in Sri Lanka
title_full Reassessment of the Genus <i>Salacia</i> under IUCN Threatened Categories in Sri Lanka
title_fullStr Reassessment of the Genus <i>Salacia</i> under IUCN Threatened Categories in Sri Lanka
title_full_unstemmed Reassessment of the Genus <i>Salacia</i> under IUCN Threatened Categories in Sri Lanka
title_short Reassessment of the Genus <i>Salacia</i> under IUCN Threatened Categories in Sri Lanka
title_sort reassessment of the genus i salacia i under iucn threatened categories in sri lanka
topic salacia, geographical distribution, conservation categories
url https://cjs.sljol.info/articles/7671
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AT plhettiarachchi reassessmentofthegenusisalaciaiunderiucnthreatenedcategoriesinsrilanka
AT dmdyakandawala reassessmentofthegenusisalaciaiunderiucnthreatenedcategoriesinsrilanka
AT aattanayake reassessmentofthegenusisalaciaiunderiucnthreatenedcategoriesinsrilanka