Evidence map›Paper›PMID 34759290›Full record

ArticleScientific reports2021

Indigenous sex-selective salmon harvesting demonstrates pre-contact marine resource management in Burrard Inlet, British Columbia, Canada.

Jesse Morin, Thomas C A Royle, Hua Zhang, Camilla Speller, Miguel Alcaide, Ryan Morin, Morgan Ritchie, Aubrey Cannon, Michael George, Michelle George and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. 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
4.1field-weighted citation impact, top 6% 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

5 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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  5. Documenting the short-tailed albatross (Ecology and evolution · 2022
    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

11 authors at 3 institutions in 1 country.

Jesse Morin *Institute for the Oceans and Fisheries, University of British Columbia, Vancouver, BC, Canada. thejdmorin@gmail.com.
Thomas C A Royle *Ancient DNA Laboratory, Department of Archaeology, Simon Fraser University, Burnaby, BC, Canada. troyle@sfu.ca.
Hua Zhang *Ancient DNA Laboratory, Department of Archaeology, Simon Fraser University, Burnaby, BC, Canada.
Camilla SpellerDepartment of Anthropology, University of British Columbia, Vancouver, BC, Canada.
Miguel AlcaideDepartment of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC, Canada.
Ryan MorinDepartment of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC, Canada.
Morgan RitchieDepartment of Anthropology, University of British Columbia, Vancouver, BC, Canada.
Aubrey CannonDepartment of Anthropology, McMaster University, Hamilton, ON, Canada.
Michael GeorgeTsleil-Waututh Nation, North Vancouver, BC, Canada.
Michelle GeorgeTsleil-Waututh Nation, North Vancouver, BC, Canada.
Dongya Yang *Ancient DNA Laboratory, Department of Archaeology, Simon Fraser University, Burnaby, BC, Canada. dongya_yang@sfu.ca.
Simon Fraser University · CAUniversity of British Columbia · CAMcMaster University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To gain insight into pre-contact Coast Salish fishing practices, we used new palaeogenetic analytical techniques to assign sex identifications to salmonid bones from four archaeological sites in Burrard Inlet (Tsleil-Waut), British Columbia, Canada, dating between about 2300-1000 BP (ca. 400 BCE-CE 1200). Our results indicate that male chum salmon (Oncorhynchus keta) were preferentially targeted at two of the four sampled archaeological sites. Because a single male salmon can mate with several females, selectively harvesting male salmon can increase a fishery's maximum sustainable harvest. We suggest such selective harvesting of visually distinctive male spawning chum salmon was a common practice, most effectively undertaken at wooden weirs spanning small salmon rivers and streams. We argue that this selective harvesting of males is indicative of an ancient and probably geographically widespread practice for ensuring sustainable salmon populations. The archaeological data presented here confirms earlier ethnographic accounts describing the selective harvest of male salmon.

Indexed as

Oncorhynchus ketaSeafoodAnimalsBritish ColumbiaHuntingMaleRivers

Identifiers

PMID34759290
PMCPMC8581006
OpenAlexW3212588672

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.