Evidence map›Paper›PMID 29212722›Full record

ArticleProceedings. Biological sciences2017

First satellite tracks of South Atlantic sea turtle 'lost years': seasonal variation in trans-equatorial movement.

Katherine L Mansfield, Milagros L Mendilaharsu, Nathan F Putman, Maria A G Dei Marcovaldi, Alexander E Sacco, Gustave Lopez, Thais Pires, Yonat Swimmer

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Satellite Tracking of Head-Started Juvenile Green Turtles (Animals : an open access journal from MDPI · 2023
    Article
  9. Origins of juvenile green sea turtles (Ecology and evolution · 2022
    Article
  10. Article
  11. Movement Patterns of Juvenile Loggerhead Turtles (Animals : an open access journal from MDPI · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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.

Katherine L MansfieldMarine Turtle Research Group, University of Central Florida, Orlando, FL 32816, USA kate.mansfield@ucf.edu.ORCID http://orcid.org/0000-0002-6568-2861
Milagros L MendilaharsuProjeto TAMAR/Fundação Pró-TAMAR, Salvador, BA, Brazil.
Nathan F PutmanLGL Ecological Research Associates, Inc., Bryan, TX 77801, USA.ORCID http://orcid.org/0000-0001-8485-7455
Maria A G Dei MarcovaldiProjeto TAMAR/Fundação Pró-TAMAR, Salvador, BA, Brazil.
Alexander E SaccoMarine Turtle Research Group, University of Central Florida, Orlando, FL 32816, USA.
Gustave LopezProjeto TAMAR/Fundação Pró-TAMAR, Salvador, BA, Brazil.
Thais PiresProjeto TAMAR/Fundação Pró-TAMAR, Salvador, BA, Brazil.
Yonat SwimmerNOAA Fisheries, Pacific Islands Fisheries Science Center, Honolulu, HI 96818, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the South Atlantic Ocean, few data exist regarding the dispersal of young oceanic sea turtles. We characterized the movements of laboratory-reared yearling loggerhead turtles from Brazilian rookeries using novel telemetry techniques, testing for differences in dispersal during different periods of the sea turtle hatching season that correspond to seasonal changes in ocean currents. Oceanographic drifters deployed alongside satellite-tagged turtles allowed us to explore the mechanisms of dispersal (passive drift or active swimming). Early in the hatching season turtles transited south with strong southward currents. Late in the hatching season, when currents flowed in the opposite direction, turtles uniformly moved northwards across the Equator. However, the movement of individuals differed from what was predicted by surface currents alone. Swimming velocity inferred from track data and an ocean circulation model strongly suggest that turtles' swimming plays a role in maintaining their position within frontal zones seaward of the continental shelf. The long nesting season of adults and behaviour of post-hatchlings exposes young turtles to seasonally varying ocean conditions that lead some individuals further into the South Atlantic and others into the Northern Hemisphere. Such migratory route diversity may ultimately buffer the population against environmental changes or anthropologic threats, fostering population resiliency.

Indexed as

Animal DistributionAnimal MigrationAnimalsAtlantic OceanBrazilRemote Sensing TechnologySeasonsTurtlesWater MovementsCaretta carettadispersalmarine turtle oceanic stageocean currentspopulation connectivitySouth Atlantic Ocean

Identifiers

PMID29212722
PMCPMC5740273

What OpenQuestion holds

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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.