Evidence map›Paper›PMID 33004890›Full record

ArticleScientific reports2020

Assessing harbour porpoise carcasses potentially subjected to grey seal predation.

Abbo van Neer, Stephanie Gross, Tina Kesselring, Miguel L Grilo, Eva Ludes-Wehrmeister, Giulia Roncon, Ursula Siebert

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Heartworms inParasitology · 2023
    Article
  2. 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

7 authors at 3 institutions in 3 countries.

Abbo van NeerInstitute for Terrestrial and Aquatic Wildlife Research (ITAW), University of Veterinary Medicine Hannover, Foundation, Werftstraße 6, 25761, Büsum, Germany. abbo.van.neer@tiho-hannover.de.ORCID http://orcid.org/0000-0002-3519-0356
Stephanie GrossInstitute for Terrestrial and Aquatic Wildlife Research (ITAW), University of Veterinary Medicine Hannover, Foundation, Werftstraße 6, 25761, Büsum, Germany.ORCID http://orcid.org/0000-0002-7734-1466
Tina KesselringInstitute for Terrestrial and Aquatic Wildlife Research (ITAW), University of Veterinary Medicine Hannover, Foundation, Werftstraße 6, 25761, Büsum, Germany.ORCID http://orcid.org/0000-0002-7920-1993
Miguel L GriloCIISA - Centre for Interdisciplinary Research in Animal Health, University of Lisbon, Lisbon, Portugal.ORCID http://orcid.org/0000-0001-7364-821X
Eva Ludes-WehrmeisterInstitute for Terrestrial and Aquatic Wildlife Research (ITAW), University of Veterinary Medicine Hannover, Foundation, Werftstraße 6, 25761, Büsum, Germany.ORCID http://orcid.org/0000-0003-2410-8705
Giulia RonconInstitute for Marine and Antarctic Studies, University of Tasmania, Hobart, Australia.ORCID http://orcid.org/0000-0003-3852-147X
Ursula SiebertInstitute for Terrestrial and Aquatic Wildlife Research (ITAW), University of Veterinary Medicine Hannover, Foundation, Werftstraße 6, 25761, Büsum, Germany.ORCID http://orcid.org/0000-0002-2556-3948
University of Veterinary Medicine Hannover, Foundation · DECentre for Research in Anthropology · PTUniversity of Tasmania · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As a follow-up on the data presented for seals, we herein report and discuss outcomes resulting from a retrospective evaluation of harbour porpoise stranding and necropsy data from Schleswig-Holstein, Germany (n = 4463) to enable an objective evaluation of potential ecological effects of grey seal predation on porpoises. Results are compared to a recent case of definite grey seal predation as well as to reports from other countries. Porpoise carcasses potentially subject to grey seal predation show severe lacerations, with large parts of skin and underlying tissue being detached from the body. Loss of blubber tissue is common. Based on the occurrence frequencies of encountered lesions, a list of parameters as well as a complementary decision tree are suggested to be used for future assessments. The results shown add to an increasingly standardised assessment protocol of suspected grey seal predation cases making respective results comparable between different areas and countries. The usage of a standardised protocol may increase the awareness of grey seal predation and the reporting of such cases. By this, differences in the predation and feeding patterns as well as the potential ecological relevance of this behaviour may be elucidated.

Indexed as

PhocoenaPredatory BehaviorSeals, EarlessAnimalsGermanyRetrospective Studies

Identifiers

PMID33004890
PMCPMC7530704
OpenAlexW3091059284

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.