Merging ancient and modern DNA: extinct seabird taxon rediscovered in the North Tasman Sea

Ancient DNA has revolutionized the way in which evolutionary biologists research both extinct and extant taxa, from the inference of evolutionary history to the resolution of taxonomy. Here, we present, to our knowledge, the first study to report the rediscovery of an ‘extinct’ avian taxon, the Tasm...

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Main Authors: Steeves, T., Holdaway, R., Hale, M., McLay, E., McAllan, I., Christian, M., Hauber, M., Bunce, Michael
Format: Journal Article
Published: Royal Society Publishing 2010
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/15865
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author Steeves, T.
Holdaway, R.
Hale, M.
McLay, E.
McAllan, I.
Christian, M.
Hauber, M.
Bunce, Michael
author_facet Steeves, T.
Holdaway, R.
Hale, M.
McLay, E.
McAllan, I.
Christian, M.
Hauber, M.
Bunce, Michael
author_sort Steeves, T.
building Curtin Institutional Repository
collection Online Access
description Ancient DNA has revolutionized the way in which evolutionary biologists research both extinct and extant taxa, from the inference of evolutionary history to the resolution of taxonomy. Here, we present, to our knowledge, the first study to report the rediscovery of an ‘extinct’ avian taxon, the Tasman booby (Sula tasmani), using classical palaeontological data combined with ancient and modern DNA data. Contrary to earlier work, we show an overlap in size between fossil and modern birds in the North Tasman Sea (classified currently as S. tasmani and Suladactylatra fullagari, respectively). In addition, we show that Holocene fossil birds have mitochondrial control region sequences that are identical to those found in modern birds. These results indicate that the Tasman booby is not an extinct taxon: S. dactylatra fullagari O’Brien & Davies, 1990 is therefore a junior synonym of Sula tasmani van Tets, Meredith, Fullagar & Davidson, 1988 and all North Tasman Sea boobies should be known as S. d. tasmani. In addition to reporting the rediscovery of an extinct avian taxon, our study highlights the need for researchers to be cognizant of multidisciplinary approaches to understanding taxonomy and past biodiversity.
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publishDate 2010
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spelling curtin-20.500.11937-158652023-02-22T06:24:18Z Merging ancient and modern DNA: extinct seabird taxon rediscovered in the North Tasman Sea Steeves, T. Holdaway, R. Hale, M. McLay, E. McAllan, I. Christian, M. Hauber, M. Bunce, Michael phylogeography masked booby Sula tasmani ancient DNA Sula dactylatra fullagari mitochondrial DNA Ancient DNA has revolutionized the way in which evolutionary biologists research both extinct and extant taxa, from the inference of evolutionary history to the resolution of taxonomy. Here, we present, to our knowledge, the first study to report the rediscovery of an ‘extinct’ avian taxon, the Tasman booby (Sula tasmani), using classical palaeontological data combined with ancient and modern DNA data. Contrary to earlier work, we show an overlap in size between fossil and modern birds in the North Tasman Sea (classified currently as S. tasmani and Suladactylatra fullagari, respectively). In addition, we show that Holocene fossil birds have mitochondrial control region sequences that are identical to those found in modern birds. These results indicate that the Tasman booby is not an extinct taxon: S. dactylatra fullagari O’Brien & Davies, 1990 is therefore a junior synonym of Sula tasmani van Tets, Meredith, Fullagar & Davidson, 1988 and all North Tasman Sea boobies should be known as S. d. tasmani. In addition to reporting the rediscovery of an extinct avian taxon, our study highlights the need for researchers to be cognizant of multidisciplinary approaches to understanding taxonomy and past biodiversity. 2010 Journal Article http://hdl.handle.net/20.500.11937/15865 10.1098/rsbl.2009.0478 Royal Society Publishing unknown
spellingShingle phylogeography
masked booby
Sula tasmani
ancient DNA
Sula dactylatra fullagari
mitochondrial DNA
Steeves, T.
Holdaway, R.
Hale, M.
McLay, E.
McAllan, I.
Christian, M.
Hauber, M.
Bunce, Michael
Merging ancient and modern DNA: extinct seabird taxon rediscovered in the North Tasman Sea
title Merging ancient and modern DNA: extinct seabird taxon rediscovered in the North Tasman Sea
title_full Merging ancient and modern DNA: extinct seabird taxon rediscovered in the North Tasman Sea
title_fullStr Merging ancient and modern DNA: extinct seabird taxon rediscovered in the North Tasman Sea
title_full_unstemmed Merging ancient and modern DNA: extinct seabird taxon rediscovered in the North Tasman Sea
title_short Merging ancient and modern DNA: extinct seabird taxon rediscovered in the North Tasman Sea
title_sort merging ancient and modern dna: extinct seabird taxon rediscovered in the north tasman sea
topic phylogeography
masked booby
Sula tasmani
ancient DNA
Sula dactylatra fullagari
mitochondrial DNA
url http://hdl.handle.net/20.500.11937/15865