Evidence map›Paper›PMID 34493290›Full record

ArticleBMC biology2021

Urban bat pups take after their mothers and are bolder and faster learners than rural pups.

Lee Harten, Nesim Gonceer, Michal Handel, Orit Dash, H Bobby Fokidis, Yossi Yovel

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Spatial memory obviates following behaviour in an information centre of wild fruit bats.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Approaching humans for food is a behavior transmitted from mothers to offspring in a large herbivore.Behavioral ecology : official journal of the International Society for Behavioral Ecology
    Article
  11. Maternal diet exerts sex-specific effects on offspring' personalities in predatory mites.Behavioral ecology : official journal of the International Society for Behavioral Ecology
    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

6 authors at 2 institutions in 3 countries.

Lee HartenSchool of Zoology, Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.
Nesim GonceerSchool of Zoology, Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.
Michal HandelSchool of Zoology, Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.
Orit DashSchool of Zoology, Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel.
H Bobby FokidisDepartment of Biology, Rollins College, P.O. Box 874601, Winter Park, Florida, 32708, USA.
Yossi YovelSchool of Zoology, Faculty of Life Sciences, Tel Aviv University, 69978, Tel Aviv, Israel. yossiyovel@gmail.com.ORCID 0000-0001-5429-9245
Tel Aviv University · ILRollins College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUrbanization is rapidly changing our planet and animals that live in urban environments must quickly adjust their behavior. One of the most prevalent behavioral characteristics of urban dwelling animals is an increased level of risk-taking. Here, we aimed to reveal how urban fruitbats become risk-takers, and how they differ behaviorally from rural bats, studying both genetic and non-genetic factors that might play a role in the process. We assessed the personality of newborn pups from both rural and urban colonies before they acquired experience outdoors, examining risk-taking, exploration, and learning rates.

resultsUrban pups exhibited significantly higher risk-taking levels, they were faster learners, but less exploratory than their rural counterparts. A cross-fostering experiment revealed that pups were more similar to their adoptive mothers, thus suggesting a non-genetic mechanism and pointing towards a maternal effect. We moreover found that lactating urban mothers have higher cortisol levels in their milk, which could potentially explain the transmission of some personality traits from mother to pup.

conclusionsYoung bats seem to acquire environment suitable traits via post-birth non-genetic maternal effects. We offer a potential mechanism for how urban pups can acquire urban-suitable behavioral traits through hormonal transfer from their mothers.

Indexed as

ChiropteraAnimalsFemaleLactationMilkMothersPersonalityMaternal effectsPersonalityRisk-takingUrbanization

Identifiers

PMID34493290
PMCPMC8422611
OpenAlexW3198668268

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.