Evidence map›Paper›PMID 38290551›Full record

ArticleBiology letters2024

Morphology of nares associated with stereo-olfaction in baleen whales.

Conor Ryan, Maria C I Martins, Kevin Healy, Lars Bejder, Salvatore Cerchio, Fredrik Christiansen, John Durban, Holly Fearnbach, Sarah Fortune, Ari Friedlaender and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Biology letters, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Humpback whale (Proceedings. Biological sciences · 2025
    Article
  4. 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

18 authors at 13 institutions in 7 countries.

Conor RyanScottish Association for Marine Science, Argyll PA37 1QA, UK.ORCID 0000-0002-3654-7345
Maria C I MartinsSea Mammal Research Unit, Scottish Oceans Institute, School of Biology, University of St Andrews, East Sands KY16 8LB, UK.ORCID 0000-0001-7895-7492
Kevin HealyZoology Department, School of Natural Sciences, National University of Ireland Galway, Galway H91 TK33, Ireland.ORCID 0000-0002-3548-6253
Lars BejderMarine Mammal Research Program, Hawai'i Institute of Marine Biology, University of Hawai'i at Mānoa, Kāne'ohe, Hawai'i, USA.ORCID 0000-0001-8138-8606
Salvatore CerchioAfrican Aquatic Conservation Fund, P.O. Box 366, Chilmark, MA 02535, USA.ORCID 0000-0001-5880-5969
Fredrik ChristiansenMarine Mammal Research, Department of Ecoscience, Aarhus University, 4000 Roskilde, Denmark.ORCID 0000-0001-9090-8458
John DurbanSR3, SeaLife Response, Rehabilitation and Research, Des Moines, WA, USA.ORCID 0000-0002-0791-8370
Holly FearnbachSR3, SeaLife Response, Rehabilitation and Research, Des Moines, WA, USA.ORCID 0000-0002-4599-3339
Sarah FortuneDepartment of Oceanography, Dalhousie University, Halifax, NS, Canada.
Ari FriedlaenderInstitute of Marine Sciences, University of California, Santa Cruz, Santa Cruz, CA, USA.ORCID 0000-0002-2822-233X
William R KoskiLGL Limited Environmental Research Associates, 22 Fisher Street, King City, Ontario, Canada, L7B 1A6.ORCID 0000-0001-7426-9975
Carolyn MillerDepartment of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA, USA.ORCID 0000-0001-9378-1974
Fabian M Rodríguez-GonzálezDepartamento de Ciencias Marinas y Costeras, Universidad Autónoma de Baja California Sur, La Paz, BCS, México.
Paolo S SegreDepartment of Natural and Applied Sciences, University of Wisconsin, Green Bay, WI, USA.ORCID 0000-0002-2396-2670
Jorge Urbán RDepartamento de Ciencias Marinas y Costeras, Universidad Autónoma de Baja California Sur, La Paz, BCS, México.
Fabien VivierMarine Mammal Research Program, Hawai'i Institute of Marine Biology, University of Hawai'i at Mānoa, Kāne'ohe, Hawai'i, USA.ORCID 0000-0002-0477-2150
Caroline R WeirFalklands Conservation, Jubilee Villas, 41 Ross Road, Stanley, Falkland Islands.ORCID 0000-0002-2052-5037
Michael J MooreBiology Department, Woods Hole Oceanographic Institution, Woods Hole, MA, USA.ORCID 0000-0003-3074-6631
Center for Whale Research · USUniversidad Autónoma de Baja California Sur · MXUniversity of Hawaiʻi at Mānoa · USWoods Hole Oceanographic Institution · USAarhus University · DKDalhousie University · CAMarine Conservation Institute · USOllscoil na Gaillimhe – University of Galway · IEScottish Association For Marine Science · GBSouth Atlantic Environmental Research Institute · FKUniversity of California, Santa Cruz · USUniversity of St Andrews · GBUniversity of Wisconsin–Green Bay · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The sensory mechanisms used by baleen whales (Mysticeti) for locating ephemeral, dense prey patches in vast marine habitats are poorly understood. Baleen whales have a functional olfactory system with paired rather than single blowholes (nares), potentially enabling stereo-olfaction. Dimethyl sulfide (DMS) is an odorous gas emitted by phytoplankton in response to grazing by zooplankton. Some seabirds use DMS to locate prey, but this ability has not been demonstrated in whales. For 14 extant species of baleen whale, nares morphometrics (imagery from unoccupied aerial systems, UAS) was related to published trophic level indices using Bayesian phylogenetic mixed modelling. A significant negative relationship was found between nares width and whale trophic level (

Indexed as

SmellWhalesAnimalsBayes TheoremEcosystemPhylogenybaleen whaleblowholechemical ecologyforagingsensory ecologysmell

Identifiers

PMID38290551
PMCPMC10827433
OpenAlexW4391889663

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.