Evidence map›Paper›PMID 34388162›Full record

ArticlePloS one2021

Environmental factors shaping stable isotope signatures of modern red deer (Cervus elaphus) inhabiting various habitats.

Maciej Sykut, Sławomira Pawełczyk, Tomasz Borowik, Boštjan Pokorny, Katarina Flajšman, Tjibbe Hunink, Magdalena Niedziałkowska

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Stable isotope analyses (Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  4. Article
  5. Isotopes prove advanced, integral crop production, and stockbreeding strategies nourished Trypillia mega-populations.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. 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 4 institutions in 3 countries.

Maciej SykutMammal Research Institute, Polish Academy of Sciences, Białowieża, Poland.ORCID 0000-0002-3226-0267
Sławomira PawełczykDivision of Geochronology and Environmental Isotopes, GADAM Centre of Excellence, Institute of Physics, Center for Science and Education, Silesian University of Technology, Gliwice, Poland.ORCID 0000-0002-9182-4042
Tomasz BorowikMammal Research Institute, Polish Academy of Sciences, Białowieża, Poland.
Boštjan PokornyEnvironmental Protection College, Velenje, Slovenia.
Katarina FlajšmanSlovenian Forestry Institute, Ljubljana, Slovenia.
Tjibbe HuninkStaatsbosbeheer / Flevoland, Lelystad, The Netherlands.
Magdalena NiedziałkowskaMammal Research Institute, Polish Academy of Sciences, Białowieża, Poland.
Mammal Research Institute · PLSlovenian Forestry Institute · SIInternational Commission for the Hydrology of the Rhine Basin · NLSilesian University of Technology · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stable isotope analyses of bone collagen are often used in palaeoecological studies to reveal environmental conditions in the habitats of different herbivore species. However, such studies require valuable reference data, obtained from analyses of modern individuals, in habitats of well-known conditions. In this article, we present the stable carbon and nitrogen isotope composition of bone collagen from modern red deer (N = 242 individuals) dwelling in various habitats (N = 15 study sites) in Europe. We investigated which of the selected climatic and environmental factors affected the δ13C and δ15N values in bone collagen of the studied specimens. Among all analyzed factors, the percent of forest cover influenced the carbon isotopic composition most significantly, and decreasing forest cover caused an increase in δ13C values. The δ15N was positively related to the proportion of open area and (only in the coastal areas) negatively related to the distance to the seashore. Using rigorous statistical methods and a large number of samples, we confirmed that δ13C and δ15N values can be used as a proxy of past habitats of red deer.

Indexed as

Carbon IsotopesDeerEcosystemNitrogen IsotopesAnimalsBone and BonesCollagenEuropeCarbon IsotopesCollagenNitrogen Isotopes

Identifiers

PMID34388162
PMCPMC8362983
OpenAlexW3189302014

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.