Evidence map›Paper›PMID 34999936›Full record

ReviewJournal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology2022

Magnetic maps in animal navigation.

Kenneth J Lohmann, Kayla M Goforth, Alayna G Mackiewicz, Dana S Lim, Catherine M F Lohmann

Abstract readReview
In one paragraph

Review in Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Evidence for cephalic magnetic map receptors in sea turtles.The Journal of experimental biology · 2026
    Article
  3. The diversity of lepidopteran spatial orientation strategies - neuronal mechanisms and emerging challenges in a changing world.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Neuromorphic encoding strategies for a noisy magnetic sense.Journal of the Royal Society, Interface · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. A perspective on neuroethology: what the past teaches us about the future of neuroethology.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Review
  15. Uncovering loggerhead (Journal of the Royal Society, Interface · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Magnetosensation.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2022
    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

5 authors.

Kenneth J LohmannDepartment of Biology, University of North Carolina, Chapel Hill, NC, 27599, USA. KLohmann@email.unc.edu.ORCID 0000-0003-1068-148X
Kayla M GoforthDepartment of Biology, University of North Carolina, Chapel Hill, NC, 27599, USA.
Alayna G MackiewiczDepartment of Biology, University of North Carolina, Chapel Hill, NC, 27599, USA.
Dana S LimDepartment of Biology, University of North Carolina, Chapel Hill, NC, 27599, USA.
Catherine M F LohmannDepartment of Biology, University of North Carolina, Chapel Hill, NC, 27599, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In addition to providing animals with a source of directional or 'compass' information, Earth's magnetic field also provides a potential source of positional or 'map' information that animals might exploit to assess location. In less than a generation, the idea that animals use Earth's magnetic field as a kind of map has gone from a contentious hypothesis to a well-established tenet of animal navigation. Diverse animals ranging from lobsters to birds are now known to use magnetic positional information for a variety of purposes, including staying on track along migratory pathways, adjusting food intake at appropriate points in a migration, remaining within a suitable oceanic region, and navigating toward specific goals. Recent findings also indicate that sea turtles, salmon, and at least some birds imprint on the magnetic field of their natal area when young and use this information to facilitate return as adults, a process that may underlie long-distance natal homing (a.k.a. natal philopatry) in many species. Despite recent progress, much remains to be learned about the organization of magnetic maps, how they develop, and how animals use them in navigation.

Indexed as

Animal MigrationTurtlesAnimalsBirdsMagnetic FieldsMagneticsMagnetoreceptionMigrationNatal homingNavigationPhilopatry

Identifiers

PMID34999936
PMCPMC8918461

What OpenQuestion holds

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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.