Evidence map›Paper›PMID 39335296›Full record

ArticleAnimals : an open access journal from MDPI2024

Insights into Blue Whale (

Hector M Guzman, Rocío M Estévez, Stefanie Kaiser

Abstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Insights into Blue Whale (Animals : an open access journal from MDPI · 2024
    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

3 authors.

Hector M GuzmanNaos Marine Laboratory, Smithsonian Tropical Research Institute, Panama City P.O. Box 0843-03092, Panama.ORCID 0000-0001-9928-8523
Rocío M EstévezNaos Marine Laboratory, Smithsonian Tropical Research Institute, Panama City P.O. Box 0843-03092, Panama.ORCID 0000-0002-9303-4191
Stefanie KaiserSenckenberg Research Institute and Natural History Museum, 60325 Frankfurt am Main, Germany.ORCID 0000-0003-2026-4663

Funding

Anne Page Chiapella Family n.a.Isla Secas Foundation n.a.Sistema Nacional de Investigadores (SNI) - SENACYT, Panama n.a.Smithsonian Tropical Research Institute n.a.
6 · The paper itself

Abstract

The Galapagos Marine Reserve is vital for cetaceans, serving as both a stopover and residency site. However, blue whales, occasionally sighted here, exhibit poorly understood migratory behavior within the Galapagos and the broader Eastern Tropical Pacific. This study, the first to satellite tag blue whales in the Galapagos (16 tagged between 2021 and 2023), explored their behavior in relation to environmental variables like chlorophyll-a concentration, sea surface temperature (SST), and productivity. Key findings show a strong correlation between foraging behavior, high chlorophyll-a levels, productivity, and lower SSTs, indicating a preference for food-rich areas. Additionally, there is a notable association with geomorphic features like ridges, which potentially enhance food abundance. Most tagged whales stayed near the Galapagos archipelago, with higher concentrations observed around Isabela Island, which is increasingly frequented by tourist vessels, posing heightened ship strike risks. Some whales ventured into Ecuador's exclusive economic zone, while one migrated southward to Peru. The strong 2023 El Niño-Southern Oscillation event led to SST and primary production changes, likely impacting whale resource availability. Our study provides crucial insights into blue whale habitat utilization, informing adaptive management strategies to mitigate ship strike risks and address altered migration routes due to climate-driven environmental shifts.

Indexed as

Carnegie Ridgehidden Markov model (HMM)migratory behaviorNazca Ridgesatellite trackingSoutheastern Pacificstate–space modelthermal domewintering and calving areas

Identifiers

PMID39335296
PMCPMC11428603

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.