Evidence map›Paper›PMID 33389017›Full record

ArticleOecologia2021

Tracing sources of carbon and hydrogen to stored lipids in migratory passerines using stable isotope (δ

Libesha Anparasan, Keith A Hobson

Abstract read
PubMed Publisher
In one paragraph

Article in Oecologia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Isotopes (δScientific reports · 2025
    Article
  3. Review
  4. 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

2 authors at 1 institution in 1 country.

Libesha AnparasanDepartment of Biology, University of Western Ontario, 1151 Richmond St, London, ON, N6A 3K7, Canada. lanparas@uwo.ca.ORCID http://orcid.org/0000-0001-9181-4816
Keith A HobsonDepartment of Biology, University of Western Ontario, 1151 Richmond St, London, ON, N6A 3K7, Canada.
Western University · CA

Funding

Natural Sciences and Engineering Research Council of Canada 2017-04430
6 · The paper itself

Abstract

Using measurements of naturally occurring stable isotopes in feathers to determine avian origin and migratory patterns is well established. However, isotopically determining nutritional origins of lipids, a major migratory fuel, has not been attempted. This study explores isotopic links between diet and stored lipids in captive white-throated sparrows (Zonotrichia albicollis) by providing isotopically distinct mixtures of carbohydrates/oils and drinking water and assessing the δ

Indexed as

CarbonPasseriformesAnimalsCarbon IsotopesHydrogenIsotopesLipidsCarbonCarbon IsotopesHydrogenIsotopesLipidsCarbon-13DeuteriumIsotopic tracingLipidsWhite-throated sparrow

Identifiers

PMID33389017
OpenAlexW3120557314

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.