Evidence map›Paper›PMID 28611372›Full record

ArticleScientific reports2017

Fuel loads acquired at a stopover site influence the pace of intercontinental migration in a boreal songbird.

Camila Gómez, Nicholas J Bayly, D Ryan Norris, Stuart A Mackenzie, Kenneth V Rosenberg, Philip D Taylor, Keith A Hobson, Carlos Daniel Cadena

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Climate-related drivers of migratory bird health in the south-central USA.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  3. Article
  4. Article
  5. Molecular changes and physiological responses involved in migratory bird fuel management and stopover decisions.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Home Range and Habitat Use of the Swan Goose (Animals : an open access journal from MDPI · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Energy Stores, Oxidative Balance, and Sleep in Migratory Garden Warblers (Integrative organismal biology (Oxford, England) · 2020
    Article
  20. 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.

Camila GómezLaboratorio de Biología Evolutiva de Vertebrados, Departamento de Ciencias Biológicas, Universidad de los Andes, Bogotá, Colombia. c.gomez13@uniandes.edu.co.
Nicholas J BaylySELVA: Investigación para la conservación en el Neotropico, Bogotá, Colombia.
D Ryan NorrisDepartment of Integrative Biology, University of Guelph, Guelph, Ontario, Canada.
Stuart A MackenzieBird Studies Canada, Port Rowan, Ontario, Canada.
Kenneth V RosenbergCornell Lab of Ornithology, Ithaca, New York, USA.
Philip D TaylorBird Studies Canada, Port Rowan, Ontario, Canada.
Keith A HobsonEnvironment and Climate Change Canada, Saskatoon, Saskatchewan, Canada.
Carlos Daniel CadenaLaboratorio de Biología Evolutiva de Vertebrados, Departamento de Ciencias Biológicas, Universidad de los Andes, Bogotá, Colombia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long-distance migratory organisms are under strong selection to migrate quickly. Stopovers demand more time than flying and are used by individuals to refuel during migration, but the effect of fuel loads (fat) acquired at stopover sites on the subsequent pace of migration has not been quantified. We studied stopover behaviour of Grey-cheeked Thrush (Catharus minimus) at a site in northern Colombia and then tracked their migration using an intercontinental radio-telemetry array. Tracking confirmed long-distance flights of more than 3000 km, highlighting the key importance of a single stopover site to the migration strategy of this species. Our results suggest that these songbirds behave as time-minimizers as predicted by optimal migration theory, and that fuel loads acquired at this South American stopover site, together with departure date, carry-over to influence the pace of migration, contributing to differences in travel time of up to 30 days in birds subsequently detected in the U. S. and Canada. Such variation in the pace of migration arising from a single stopover site, likely has important fitness consequences and suggests that identifying important fuelling sites will be essential to effectively conserve migratory species.

Indexed as

Feeding BehaviorAnimal MigrationAnimalsBehavior, AnimalModels, BiologicalSongbirdsTelemetryTime Factors

Identifiers

PMID28611372
PMCPMC5469819

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.