Evidence map›Paper›PMID 30319172›Full record

ArticleJournal of Great Lakes research2018

Revised fish aging techniques improve fish contaminant trend analyses in the face of changing Great Lakes food webs.

Elizabeth W Murphy, Marian L Smith, Ji X He, William Wellenkamp, Edward Barr, Philip C Downey, Kenneth M Miller, Kathryn A Meyer

Abstract read
In one paragraph

Article in Journal of Great Lakes research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Mercury source changes and food web shifts alter contamination signatures of predatory fish from Lake Michigan.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

8 authors.

Elizabeth W MurphyUnited States Environmental Protection Agency, Great Lakes National Program Office, Chicago, IL, USA.
Marian L SmithCSRA LLC, Alexandria, VA, USA.
Ji X HeMichigan Department of Natural Resources, Alpena Research Station, Alpena, MI, USA.
William WellenkampMichigan Department of Natural Resources, Alpena Research Station, Alpena, MI, USA.
Edward BarrMichigan Department of Natural Resources, Alpena Research Station, Alpena, MI, USA.
Philip C DowneyAquatec Biological Sciences, Inc., Williston, VT, USA.
Kenneth M MillerCSRA LLC, Alexandria, VA, USA.
Kathryn A MeyerOak Ridge Institute for Science and Education Fellow (ORISE), Appointed to the U.S. Environmental Protection Agency's Great Lakes National Program Office, Chicago, IL, USA.

Funding

Intramural EPA EPA999999
6 · The paper itself

Abstract

Incorporation of fish age into the assessment of status and trends for persistent, bioaccumulative and toxic chemicals in the Great Lakes has become an important step for the U.S. EPA's Great Lakes Fish Monitoring and Surveillance Program (GLFMSP). A slowing in the rate of decline for total PCBs in Lake Huron beginning in 2000, led the Program to complete a retrospective analysis to assess how chemical contamination may be influenced by fish age. Analytical results suggest that fish age is an important variable when assessing contaminant trends and that the Program needed to revise its compositing scheme to group fish according to age, rather than by length, prior to homogenization and chemical analysis. An Interlaboratory comparison study of multiple age structures was performed to identify the most appropriate age estimation structure for the Program. The lake trout (

Indexed as

AgeBioaccumulationFishMaxillaeOtolith

Identifiers

PMID30319172
PMCPMC6178836

What OpenQuestion holds

Textmetadata
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.