Evidence map›Paper›PMID 30679755›Full record

ArticleScientific reports2019

Evaluating tropical phytoplankton phenology metrics using contemporary tools.

John A Gittings, Dionysios E Raitsos, Malika Kheireddine, Marie-Fanny Racault, Hervé Claustre, Ibrahim Hoteit

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

7 citing papers in PubMed, 46 citations in OpenAlex.

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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

6 authors at 4 institutions in 4 countries.

John A GittingsDepartment of Earth Science and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal, 23955-6900, Saudi Arabia.
Dionysios E RaitsosRemote Sensing Group, Plymouth Marine Laboratory (PML), The Hoe, Plymouth, PL1 3DH, United Kingdom.
Malika KheireddineRed Sea Research Centre, Biological and Environmental Science and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, 23955-6900, Saudi Arabia.
Marie-Fanny RacaultRemote Sensing Group, Plymouth Marine Laboratory (PML), The Hoe, Plymouth, PL1 3DH, United Kingdom.ORCID 0000-0002-7584-2515
Hervé ClaustreMarine Optics and Remote Sensing Laboratory, Laboratoire d'Océanographie de Villefranche, Villefranche-sur-Mer, France.
Ibrahim HoteitDepartment of Earth Science and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal, 23955-6900, Saudi Arabia. ibrahim.hoteit@kaust.edu.sa.
King Abdullah University of Science and Technology · SALaboratoire d’Océanographie de Villefranche · FRNational and Kapodistrian University of Athens · GRPlymouth Marine Laboratory · GB

Funding

European Research Council 246777
6 · The paper itself

Abstract

The timing of phytoplankton growth (phenology) in tropical oceans is a crucial factor influencing the survival rates of higher trophic levels, food web structure and the functioning of coral reef ecosystems. Phytoplankton phenology is thus categorised as an 'ecosystem indicator', which can be utilised to assess ecosystem health in response to environmental and climatic perturbations. Ocean-colour remote sensing is currently the only technique providing global, long-term, synoptic estimates of phenology. However, due to limited available in situ datasets, studies dedicated to the validation of satellite-derived phenology metrics are sparse. The recent development of autonomous oceanographic observation platforms provides an opportunity to bridge this gap. Here, we use satellite-derived surface chlorophyll-a (Chl-a) observations, in conjunction with a Biogeochemical-Argo dataset, to assess the capability of remote sensing to estimate phytoplankton phenology metrics in the northern Red Sea - a typical tropical marine ecosystem. We find that phenology metrics derived from both contemporary platforms match with a high degree of precision (within the same 5-day period). The remotely-sensed surface signatures reflect the overall water column dynamics and successfully capture Chl-a variability related to convective mixing. Our findings offer important insights into the capability of remote sensing for monitoring food availability in tropical marine ecosystems, and support the use of satellite-derived phenology as an ecosystem indicator for marine management strategies in regions with limited data availability.

Indexed as

Chlorophyll ADatabases, FactualEnvironmental MonitoringIndian OceanPhytoplanktonRemote Sensing TechnologySatellite ImagerySeasonsTropical ClimateChlorophyll A

Identifiers

PMID30679755
PMCPMC6345824
OpenAlexW2912243811

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.