Evidence map›Paper›PMID 34900386›Full record

ArticleEcosphere (Washington, D.C)2021

Fatty acid stable isotopes add clarity, but also complexity, to tracing energy pathways in aquatic food webs.

Ariana M Chiapella, Martin J Kainz, Angela L Strecker

Open access · goldAbstract read
In one paragraph

Article in Ecosphere (Washington, D.C), 2021. 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
1.3field-weighted citation impact, top 20% 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

2 citing papers in PubMed, 9 citations in OpenAlex.

  1. Chytrids enhanceFreshwater biology · 2023
    Article
  2. 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

3 authors at 2 institutions in 2 countries.

Ariana M ChiapellaDepartment of Environmental Science and Management Portland State University Portland Oregon 97201 USA.ORCID https://orcid.org/0000-0002-5043-2405
Martin J KainzWasserCluster Lunz-Inter-University Centre for Aquatic Ecosystem Research Lunz am See A-3293 Austria.ORCID https://orcid.org/0000-0002-2388-1504
Angela L StreckerDepartment of Environmental Science and Management Portland State University Portland Oregon 97201 USA.ORCID https://orcid.org/0000-0001-9387-1654
Portland State University · USUniversität für Weiterbildung Krems · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tracing the flow of dietary energy sources, especially in systems with a high degree of omnivory, is an ongoing challenge in ecology. In aquatic systems, one of the persistent challenges is in differentiating between autochthonous and allochthonous energy sources to top consumers. Bulk carbon stable isotope values of aquatic and terrestrial prey often overlap, making it difficult to delineate dietary energy pathways in food webs with high allochthonous prey subsidies, such as in many northern temperate waterbodies. We conducted a feeding experiment to explore how fatty acid stable isotopes may overcome the challenge of partitioning autochthonous and allochthonous energy pathways in aquatic consumers. We fed hatchery-reared Arctic Char (

Indexed as

allochthonous subsidiesArctic Charcompound‐specific stable isotopesdiet tracingenergy flowfatty acidslakemesocosmstrophic ecology

Identifiers

PMID34900386
PMCPMC8641385
OpenAlexW3127259821

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.