DNA Barcoding to Enhance Conservation of Sunshine Coast Heathlands

Conservation priorities and decisions can be informed by understanding diversity patterns and the evolutionary history of ecosystems, and phylogenetic metrics can contribute to this. This project used a range of diversity metrics in concert to examine diversity patterns in the Sunshine Coast heathla...

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Main Authors: Hilary Pearl, Tim Ryan, Marion Howard, Yoko Shimizu, Alison Shapcott
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/14/6/436
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author Hilary Pearl
Tim Ryan
Marion Howard
Yoko Shimizu
Alison Shapcott
author_facet Hilary Pearl
Tim Ryan
Marion Howard
Yoko Shimizu
Alison Shapcott
author_sort Hilary Pearl
collection DOAJ
description Conservation priorities and decisions can be informed by understanding diversity patterns and the evolutionary history of ecosystems, and phylogenetic metrics can contribute to this. This project used a range of diversity metrics in concert to examine diversity patterns in the Sunshine Coast heathlands, an ecosystem under intense pressure. The species richness and composition of 80 heathland sites over nine regional ecosystems of heathland on the Sunshine Coast were enhanced with phylogenetic metrics, determined by barcoding 366 heath species of the region. The resulting data were added to an existing phylogeny of regional rainforest species. The diversity metrics for sites and regional ecosystems were compared using univariate and multivariate statistics. The phylogeny from this study, and the low phylogenetic diversity of the heathlands, is consistent with the theory that heath species evolved on the fringes on a wider Australian rainforest flora. Distinctive heathland communities were highlighted, and the existence of geographically scattered, but compositionally similar, phylogenetically even sites points to a possible “refugial environment”, characterised by moisture and instability. This suggests contrasting conservation implications: the protection of distinctive communities but also the management of the dynamic processes in other wet and alluvial “refugial environments”. The potential for more focused conservation priorities is enhanced.
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spelling doaj.art-e5500cd1b8ec469883cd6b3fc5e5e2c12023-11-23T16:20:01ZengMDPI AGDiversity1424-28182022-05-0114643610.3390/d14060436DNA Barcoding to Enhance Conservation of Sunshine Coast HeathlandsHilary Pearl0Tim Ryan1Marion Howard2Yoko Shimizu3Alison Shapcott4School of Science, Technology and Engineering, University of the Sunshine Coast, Sippy Downs 4556, AustraliaQueensland Herbarium, Mount Coot-Tha Rd, Toowong 4066, AustraliaSchool of Science, Technology and Engineering, University of the Sunshine Coast, Sippy Downs 4556, AustraliaSchool of Science, Technology and Engineering, University of the Sunshine Coast, Sippy Downs 4556, AustraliaSchool of Science, Technology and Engineering, University of the Sunshine Coast, Sippy Downs 4556, AustraliaConservation priorities and decisions can be informed by understanding diversity patterns and the evolutionary history of ecosystems, and phylogenetic metrics can contribute to this. This project used a range of diversity metrics in concert to examine diversity patterns in the Sunshine Coast heathlands, an ecosystem under intense pressure. The species richness and composition of 80 heathland sites over nine regional ecosystems of heathland on the Sunshine Coast were enhanced with phylogenetic metrics, determined by barcoding 366 heath species of the region. The resulting data were added to an existing phylogeny of regional rainforest species. The diversity metrics for sites and regional ecosystems were compared using univariate and multivariate statistics. The phylogeny from this study, and the low phylogenetic diversity of the heathlands, is consistent with the theory that heath species evolved on the fringes on a wider Australian rainforest flora. Distinctive heathland communities were highlighted, and the existence of geographically scattered, but compositionally similar, phylogenetically even sites points to a possible “refugial environment”, characterised by moisture and instability. This suggests contrasting conservation implications: the protection of distinctive communities but also the management of the dynamic processes in other wet and alluvial “refugial environments”. The potential for more focused conservation priorities is enhanced.https://www.mdpi.com/1424-2818/14/6/436heathlandsphylogenetic diversitybarcodingphylogenyconservationrefugia
spellingShingle Hilary Pearl
Tim Ryan
Marion Howard
Yoko Shimizu
Alison Shapcott
DNA Barcoding to Enhance Conservation of Sunshine Coast Heathlands
Diversity
heathlands
phylogenetic diversity
barcoding
phylogeny
conservation
refugia
title DNA Barcoding to Enhance Conservation of Sunshine Coast Heathlands
title_full DNA Barcoding to Enhance Conservation of Sunshine Coast Heathlands
title_fullStr DNA Barcoding to Enhance Conservation of Sunshine Coast Heathlands
title_full_unstemmed DNA Barcoding to Enhance Conservation of Sunshine Coast Heathlands
title_short DNA Barcoding to Enhance Conservation of Sunshine Coast Heathlands
title_sort dna barcoding to enhance conservation of sunshine coast heathlands
topic heathlands
phylogenetic diversity
barcoding
phylogeny
conservation
refugia
url https://www.mdpi.com/1424-2818/14/6/436
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