Evidence map›Paper›PMID 33204440›Full record

ArticleRoyal Society open science2020

Frozen verses: Antarctic minke whales (

Diego Filun, Karolin Thomisch, Olaf Boebel, Thomas Brey, Ana Širović, Stefanie Spiesecke, Ilse Van Opzeeland

Open access · goldAbstract read
In one paragraph

Article in Royal Society open science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 33 citations in OpenAlex.

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  10. Frozen verses: Antarctic minke whales (Royal Society open science · 2020
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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

7 authors at 2 institutions in 2 countries.

Diego FilunOcean Acoustics Lab, Alfred-Wegener-Institute Helmholtz-Zentrum für Polar- und Meeresforschung, 27570 Bremerhaven, Germany.ORCID 0000-0003-2789-596X
Karolin ThomischOcean Acoustics Lab, Alfred-Wegener-Institute Helmholtz-Zentrum für Polar- und Meeresforschung, 27570 Bremerhaven, Germany.
Olaf BoebelOcean Acoustics Lab, Alfred-Wegener-Institute Helmholtz-Zentrum für Polar- und Meeresforschung, 27570 Bremerhaven, Germany.
Thomas BreyOcean Acoustics Lab, Alfred-Wegener-Institute Helmholtz-Zentrum für Polar- und Meeresforschung, 27570 Bremerhaven, Germany.
Ana ŠirovićDepartment of Marine Biology, Texas A&M University at Galveston, Galveston, TX, USA.
Stefanie SpieseckeOcean Acoustics Lab, Alfred-Wegener-Institute Helmholtz-Zentrum für Polar- und Meeresforschung, 27570 Bremerhaven, Germany.
Ilse Van OpzeelandOcean Acoustics Lab, Alfred-Wegener-Institute Helmholtz-Zentrum für Polar- und Meeresforschung, 27570 Bremerhaven, Germany.
Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung · DETexas A&M University at Galveston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recent identification of the bio-duck call as Antarctic minke whale (AMW) vocalization allows the use of passive acoustic monitoring to retrospectively investigate year-round spatial-temporal patterns in minke whale occurrence in ice-covered areas. Here, we present an analysis of AMW occurrence patterns based on a 9-year passive acoustic dataset (2008-2016) from 21 locations throughout the Atlantic sector of the Southern Ocean (Weddell Sea). AMWs were detected acoustically at all mooring locations from May to December, with the highest presence between August and November (bio-duck calls present at more than 80% of days). At the southernmost recording locations, the bio-duck call was present up to 10 months of the year. Substantial inter-annual variation in the seasonality of vocal activity correlated to variation in local ice concentration. Our analysis indicates that part of the AMW population stays in the Weddell Sea during austral winter. The period with the highest acoustic presence in the Weddell Sea (September-October) coincides with the timing of the breeding season of AMW in lower latitudes. The bio-duck call could therefore play a role in mating, although other behavioural functions of the call cannot be excluded to date.

Indexed as

Antarctic minke whalesbio-duck callElephant IslandGreenwich areapassive acoustic monitoringWeddell Sea area

Identifiers

PMID33204440
PMCPMC7657898
OpenAlexW3091882268

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.