Evidence map›Paper›PMID 29564539›Full record

ArticleOecologia2018

Assessing seasonal changes in animal diets with stable-isotope analysis of amino acids: a migratory boreal songbird switches diet over its annual cycle.

Camila Gómez, Thomas Larsen, Brian Popp, Keith A Hobson, Carlos Daniel Cadena

Abstract read
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In one paragraph

Article in Oecologia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

12 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  3. Article
  4. Review
  5. Article
  6. Assessment of Compound-Specific Fatty Acid δEnvironmental science & technology · 2022
    Article
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  8. Article
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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

5 authors at 4 institutions in 4 countries.

Camila GómezLaboratorio de Biología Evolutiva de Vertebrados, Departamento de Ciencias Biológicas, Universidad de Los Andes, Bogotá, Colombia. c.gomez13@uniandes.edu.co.ORCID 0000-0002-2770-5794
Thomas LarsenLeibniz-Laboratory for Radiometric Dating and Stable Isotope Research, Christian-Albrechts-Universität zu Kiel, Kiel, Germany.
Brian PoppDepartment of Geology and Geophysics, University of Hawaii, Manoa, HI, USA.
Keith A HobsonDepartment of Biology, University of Western Ontario, London, ON, Canada.
Carlos Daniel CadenaLaboratorio de Biología Evolutiva de Vertebrados, Departamento de Ciencias Biológicas, Universidad de Los Andes, Bogotá, Colombia.
Universidad de Los Andes · COChristian-Albrechts-Universität zu Kiel · DEUniversity of Hawaiʻi at Mānoa · USWestern University · CA

Funding

Colciencias Ciencias Básicas 658Eastern Bird Banding Association Memorial fund GrantFacultad de Ciencias, Universidad de los Andes Proyecto SemillaNational Science Foundation 1137336
6 · The paper itself

Abstract

Tools to study seasonal changes in animal diets are needed to address a wide range of ecological questions. This is especially true of migratory animals that experience distinct environments where diets may be substantially different. However, tracking diets of individuals that move vast distances has proven difficult. Compound-specific isotope analysis has emerged as a valuable tool to study diets but has been little used to study dietary changes of migratory animals. Using this technique, we quantify seasonal variation in the annual diet of a migratory songbird (gray-cheeked thrush, Catharus minimus) and test the hypothesis that migrants change their diet in response to the energetic requirements of different periods of the annual cycle. By measuring δ

Indexed as

SongbirdsAmino AcidsAnimal MigrationAnimalsDietIsotopesNitrogen IsotopesSeasonsAmino AcidsIsotopesNitrogen IsotopesAmino acidsCompound specificDietary routingFood webGray-cheeked thrushMigrationTrophic positionδ 13C and δ 15N

Identifiers

PMID29564539
OpenAlexW2791662937

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.