Evidence map›Paper›PMID 36414654›Full record

ArticleScientific reports2022

Cutmarked bone of drought-tolerant extinct megafauna deposited with traces of fire, human foraging, and introduced animals in SW Madagascar.

Sean W Hixon, Alejandra I Domic, Kristina G Douglass, Patrick Roberts, Laurie Eccles, Michael Buckley, Sarah Ivory, Sarah Noe, Douglas J Kennett

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
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

9 authors.

Sean W HixonDepartment of Archaeology, Max Planck Institute for Geoanthropology, Jena, Germany. hixon@shh.mpg.de.
Alejandra I DomicDepartment of Geosciences and the Earth and Environmental Systems Institute, Pennsylvania State University, University Park, PA, USA.
Kristina G DouglassClimate School, Columbia University, New York, NY, USA.
Patrick RobertsDepartment of Archaeology, Max Planck Institute for Geoanthropology, Jena, Germany.
Laurie EcclesDepartment of Anthropology, Pennsylvania State University, University Park, PA, USA.
Michael BuckleySchool of Natural Sciences, Manchester Institute of Biotechnology, The University of Manchester, Manchester, M1 7DN, UK.
Sarah IvoryDepartment of Geosciences and the Earth and Environmental Systems Institute, Pennsylvania State University, University Park, PA, USA.
Sarah NoeDepartment of Anthropology, University of California, Santa Barbara, CA, USA.
Douglas J KennettDepartment of Anthropology, University of California, Santa Barbara, CA, USA.

Funding

National Science Foundation Archaeology DDRI - 1838393National Science Foundation GRFP - 2015213455
6 · The paper itself

Abstract

People could have hunted Madagascar's megafauna to extinction, particularly when introduced taxa and drought exacerbated the effects of predation. However, such explanations are difficult to test due to the scarcity of individual sites with unambiguous traces of humans, introduced taxa, and endemic megaherbivores. We excavated three coastal ponds in arid SW Madagascar and present a unique combination of traces of human activity (modified pygmy hippo bone, processed estuarine shell and fish bone, and charcoal), along with bones of extinct megafauna (giant tortoises, pygmy hippos, and elephant birds), extirpated fauna (e.g., crocodiles), and introduced vertebrates (e.g., zebu cattle). The disappearance of megafauna from the study sites at ~ 1000 years ago followed a relatively arid interval and closely coincides with increasingly frequent traces of human foraging, fire, and pastoralism. Our analyses fail to document drought-associated extirpation or multiple millennia of megafauna hunting and suggest that a late combination of hunting, forest clearance, and pastoralism drove extirpations.

Indexed as

DroughtsExtinction, BiologicalAnimalsFiresHumansHuntingMadagascarVertebrates

Identifiers

PMID36414654
PMCPMC9681754

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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.