Evidence map›Paper›PMID 25553073›Full record

ArticleEvolutionary applications2014

Museum DNA reveals the demographic history of the endangered Seychelles warbler.

Lewis G Spurgin, David J Wright, Marco van der Velde, Nigel J Collar, Jan Komdeur, Terry Burke, David S Richardson

Open access · goldAbstract read
In one paragraph

Article in Evolutionary applications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.6field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 54 citations in OpenAlex.

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  12. Kinship and familiarity mitigate costs of social conflict between Seychelles warbler neighbors.Proceedings of the National Academy of Sciences of the United States of America · 2017
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  17. Review
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  19. Socio-ecological conditions and female infidelity in the Seychelles warbler.Behavioral ecology : official journal of the International Society for Behavioral Ecology
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  20. Joint care can outweigh costs of nonkin competition in communal breeders.Behavioral ecology : official journal of the International Society for Behavioral Ecology
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 3 countries.

Lewis G SpurginSchool of Biological Sciences, University of East Anglia Norwich, Norfolk, UK ; Behavioural Ecology and Self-organization Group, Centre for Ecological and Evolutionary Studies, University of Groningen Groningen, The Netherlands.
David J WrightSchool of Biological Sciences, University of East Anglia Norwich, Norfolk, UK ; Department of Animal and Plant Sciences, NERC Biomolecular Analysis Facility, University of Sheffield Sheffield, UK.
Marco van der VeldeBehavioural Ecology and Self-organization Group, Centre for Ecological and Evolutionary Studies, University of Groningen Groningen, The Netherlands.
Nigel J CollarSchool of Biological Sciences, University of East Anglia Norwich, Norfolk, UK ; BirdLife International Cambridge, UK.
Jan KomdeurBehavioural Ecology and Self-organization Group, Centre for Ecological and Evolutionary Studies, University of Groningen Groningen, The Netherlands.
Terry BurkeDepartment of Animal and Plant Sciences, NERC Biomolecular Analysis Facility, University of Sheffield Sheffield, UK.
David S RichardsonSchool of Biological Sciences, University of East Anglia Norwich, Norfolk, UK ; Nature Seychelles Roche Caiman, Mahé, Republic of Seychelles.
University of Groningen · NLUniversity of Sheffield · GBBirdLife international · GBUniversity of Seychelles · SC

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The importance of evolutionary conservation - how understanding evolutionary forces can help guide conservation decisions - is widely recognized. However, the historical demography of many endangered species is unknown, despite the fact that this can have important implications for contemporary ecological processes and for extinction risk. Here, we reconstruct the population history of the Seychelles warbler (Acrocephalus sechellensis) - an ecological model species. By the 1960s, this species was on the brink of extinction, but its previous history is unknown. We used DNA samples from contemporary and museum specimens spanning 140 years to reconstruct bottleneck history. We found a 25% reduction in genetic diversity between museum and contemporary populations, and strong genetic structure. Simulations indicate that the Seychelles warbler was bottlenecked from a large population, with an ancestral N e of several thousands falling to <50 within the last century. Such a rapid decline, due to anthropogenic factors, has important implications for extinction risk in the Seychelles warbler, and our results will inform conservation practices. Reconstructing the population history of this species also allows us to better understand patterns of genetic diversity, inbreeding and promiscuity in the contemporary populations. Our approaches can be applied across species to test ecological hypotheses and inform conservation.

Indexed as

Acrocephalus sechellensisapproximate Bayesian computationbirdbottleneckislandmicrosatellite

Identifiers

PMID25553073
PMCPMC4231601
OpenAlexW1980680824

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.