Evidence map›Paper›PMID 14504382›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Seasonality, density dependence, and population cycles in Hokkaido voles.

Nils Chr Stenseth, Hildegunn Viljugrein, Takashi Saitoh, Thomas F Hansen, Marte O Kittilsen, Erik Bølviken, Fredrik Glöckner

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Density-dependent recruitment but not survival drives cyclic dynamics in a field vole population.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  7. Seasonality, density dependence, and spatial population synchrony.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Climate variability and density-dependent population dynamics: Lessons from a simple High Arctic ecosystem.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  9. Article
  10. Review
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  12. Seasonal climate change and marmot demography.Proceedings of the National Academy of Sciences of the United States of America · 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.

Nils Chr StensethCentre for Ecological and Evolutionary Synthesis, Department of Biology, University of Oslo, P.O. Box 1031 Blindern, N-0316 Oslo, Norway. n.c.stenseth@bio.uio.no
Hildegunn Viljugrein
Takashi Saitoh
Thomas F Hansen
Marte O Kittilsen
Erik Bølviken
Fredrik Glöckner

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Voles and lemmings show extensive variation in population dynamics regulated across and within species. In an attempt to develop and test generic hypotheses explaining these differences, we studied 84 populations of the gray-sided vole (Clethrionomys rufocanus) in Hokkaido, Japan. We show that these populations are limited by a combination of density-independent factors (such as climate) and density-dependent processes (such as specialist predators). We show that density-dependent regulation primarily occurs in winter months, so that populations experiencing longer winters tend to have a stronger delayed density-dependence and, as a result, exhibit regular density cycles. Altogether, we demonstrate that seasonality plays a key role in determining whether a vole population is cyclic or not.

Indexed as

ArvicolinaeEcologySeasonsAnimalsJapanModels, TheoreticalPopulation Dynamics

Identifiers

PMID14504382
PMCPMC208783

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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.