Evidence map›Paper›PMID 27429772›Full record

ArticleRoyal Society open science2016

The importance of burrowing, climbing and standing upright for laboratory rats.

I Joanna Makowska, Daniel M Weary

Erratum issuedAbstract read
In one paragraph

Article in Royal Society open science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. What Are the Most Prevalent Welfare Issues for Pet Small Mammals?Animals : an open access journal from MDPI · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Research Animal Behavioral Management Programs for the 21st Century.Animals : an open access journal from MDPI · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Ultrasonic Vocalization Analysis as a Novel Metric to Assess Cage Enrichment in Rats.Journal of the American Association for Laboratory Animal Science : JAALAS · 2022
    Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

I Joanna MakowskaAnimal Welfare Program , University of British Columbia , 2357 Main Mall, Vancouver, British Columbia , Canada V6T 1Z4.ORCID 0000-0001-8873-1008
Daniel M WearyAnimal Welfare Program , University of British Columbia , 2357 Main Mall, Vancouver, British Columbia , Canada V6T 1Z4.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Standard laboratory cages prevent rats (Rattus norvegicus) from performing many behaviours that they perform in the wild, but little is known about how this may affect their welfare. The aims of this study were (i) to record the propensity to burrow, climb and stand upright in 3-, 8- and 13-month old laboratory rats housed in semi-naturalistic environments and (ii) to compare the frequency of lateral stretching in semi-naturalistic versus standard-housed rats; we predicted standard-housed rats would perform more lateral stretches to compensate for the inability to stretch upright. Rats' propensity to burrow remained constant as they aged (approx. 30 bouts per day totalling 20-30 min), suggesting burrowing is important to rats. Climbing decreased from 76 to 7 bouts per day at 3 versus 13 months, probably because of declining physical ability. Upright standing decreased from 178 to 73 bouts per day, but continued to be frequently expressed even in older rats. Standard-housed rats stretched much more frequently than semi-naturalistic-housed rats (53 versus 6 bouts per day at 13 months), perhaps in compensation for inability to stretch upright and to relieve stiffness caused by low mobility associated with standard housing. These findings suggest that standard laboratory cages interfere with important natural behaviours, which is likely to compromise rat welfare.

Indexed as

environmental enrichmenthousingnatural behaviours

Identifiers

PMID27429772
PMCPMC4929907

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.