Evidence map›Paper›PMID 27244081›Full record

ArticlePloS one2016

Isotopic Evidence of a Wide Spectrum of Feeding Strategies in Southern Hemisphere Humpback Whale Baleen Records.

Pascale Eisenmann, Brian Fry, Carly Holyoake, Douglas Coughran, Steve Nicol, Susan Bengtson Nash

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Humpback Whales (Animals : an open access journal from MDPI · 2026
    Review
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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.

Pascale EisenmannEnvironmental Futures Research Institute, Griffith University, Brisbane QLD 4111, Australia.ORCID http://orcid.org/0000-0002-4600-1602
Brian FryAustralian Rivers Institute, Griffith University, Brisbane QLD 4111, Australia.
Carly HolyoakeMurdoch University, Perth WA 6150, Australia.
Douglas CoughranDepartment of Parks and Wildlife, Kensington WA 6151, Australia.
Steve NicolInstitute for Marine and Antarctic Studies, University of Tasmania, Hobart TAS 7000, Australia.
Susan Bengtson NashEnvironmental Futures Research Institute, Griffith University, Brisbane QLD 4111, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our current understanding of Southern hemisphere humpback whale (Megaptera novaeangliae) ecology assumes high-fidelity feeding on Antarctic krill in Antarctic waters during summer, followed by fasting during their annual migration to and from equatorial breeding grounds. An increase in the number of reported departures from this feeding/fasting model suggests that the current model may be oversimplified or, alternatively, undergoing contemporary change. Information about the feeding and fasting cycles of the two Australian breeding populations of humpback whales were obtained through stable isotope analysis of baleen plates from stranded adult individuals. Comparison of isotope profiles showed that individuals from the West Australian breeding population strongly adhered to the classical feeding model. By contrast, East Australian population individuals demonstrated greater heterogeneity in their feeding. On a spectrum from exclusive Antarctic feeding to exclusive feeding in temperate waters, three different strategies were assigned and discussed: classical feeders, supplemental feeders, and temperate zone feeders. Diversity in the inter-annual feeding strategies of humpback whales demonstrates the feeding plasticity of the species, but could also be indicative of changing dynamics within the Antarctic sea-ice ecosystem. This study presents the first investigation of trophodynamics in Southern hemisphere humpback whales derived from baleen plates, and further provides the first estimates of baleen plate elongation rates in the species.

Indexed as

Animal MigrationAnimalsAntarctic RegionsAustraliaClimateEcosystemEuphausiaceaFastingFeeding BehaviorFemaleHumpback WhaleIce CoverIsotope LabelingMaleSeasons

Identifiers

PMID27244081
PMCPMC4887117

What OpenQuestion holds

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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.