Evidence map›Paper›PMID 33849318›Full record

ArticleProceedings. Biological sciences2021

Migratory connectivity then and now: a northward shift in breeding origins of a long-distance migratory bird wintering in the tropics.

Camila Gómez, Keith A Hobson, Nicholas J Bayly, Kenneth V Rosenberg, Andrea Morales-Rozo, Paula Cardozo, Carlos Daniel Cadena

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Conservation-focused mapping of avian migratory routes using a pan-European automated telemetry network.Conservation biology : the journal of the Society for Conservation Biology · 2025
    Article
  3. Article
  4. Article
  5. Avian migration clocks in a changing world.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Review
  6. The role of tropical rainfall in driving range dynamics for a long-distance migratory bird.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

7 authors.

Camila GómezCornell Laboratory of Ornithology, Cornell University, Ithaca, NY, USA.
Keith A HobsonDepartment of Biology, University of Western Ontario, London, Ontario, Canada.
Nicholas J BaylySELVA: Investigación para la Conservación en el Neotrópico, Bogotá, Colombia.
Kenneth V RosenbergCornell Laboratory of Ornithology, Cornell University, Ithaca, NY, USA.
Andrea Morales-RozoGrupo de investigación ECOTONOS, Facultad de Ciencias Básicas e Ingeniería, Universidad de Los Llanos, Villavicencio, Colombia.
Paula CardozoLaboratorio de Biología Evolutiva de Vertebrados, Departamento de Ciencias Biológicas, Universidad de Los Andes, Bogotá, Colombia.
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

Temporal variation in the connectivity of populations of migratory animals has not been widely documented, despite having important repercussions for population ecology and conservation. Because the long-distance movements of migratory animals link ecologically distinct and geographically distant areas of the world, changes in the abundance and migratory patterns of species may reflect differential drivers of demographic trends acting over various spatial scales. Using stable hydrogen isotope analyses (

Indexed as

PasseriformesSongbirdsAnimal MigrationAnimalsColombiaSeasonsblackpoll warblerclimate warmingdeuteriummigratory connectivitypopulation dynamicsstable isotopes

Identifiers

PMID33849318
PMCPMC8059571

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.