Evidence map›Paper›PMID 31016019›Full record

ArticleMovement ecology2019

The movement ecology of the Mauritian flying fox (

Ryszard Z Oleksy, Charles L Ayady, Vikash Tatayah, Carl Jones, Paul W Howey, Jérémy S P Froidevaux, Paul A Racey, Gareth Jones

Open access · goldAbstract read
In one paragraph

Article in Movement ecology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
6.4field-weighted citation impact, top 4% 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

7 citing papers in PubMed, 34 citations in OpenAlex.

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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

8 authors at 7 institutions in 6 countries.

Ryszard Z Oleksy1School of Biological Sciences, Life Sciences Building, University of Bristol, 24 Tyndall Avenue, Bristol, BS8 1TQ UK.
Charles L AyadyEcosystem Restoration Alliance Indian Ocean, No. 7 Site and Services, Circonstance, St. Pierre, Mauritius.
Vikash Tatayah5Mauritian Wildlife Foundation, Grannum Road, Vacoas, Mauritius.
Carl Jones4Durrell Wildlife Conservation Trust, Les Augrès Manor, Trinity, Channel Islands JE3 5BP Jersey.
Paul W HoweyMicrowave Telemetry, Inc, 8835 Columbia, 100 Parkway, Suites K & L, Columbia, MD 21045 USA.
Jérémy S P Froidevaux1School of Biological Sciences, Life Sciences Building, University of Bristol, 24 Tyndall Avenue, Bristol, BS8 1TQ UK.
Paul A Racey7Centre for Ecology and Conservation, School of Biosciences, University of Exeter, Penryn Campus, Penryn, TR10 9FE UK.
Gareth Jones1School of Biological Sciences, Life Sciences Building, University of Bristol, 24 Tyndall Avenue, Bristol, BS8 1TQ UK.ORCID 0000-0002-1904-3735
University of Bristol · GBBioTelemetry (United States) · USCoastal Oceans Research and Development in the Indian Ocean · KEDurrell Wildlife Conservation Trust · JEMauritian Wildlife Foundation · MUTel Aviv University · ILUniversity of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFlying foxes (Chiroptera: Pteropodidae) are large bats that often roost in the sun, hence solar-powered GPS/GSM devices can track their movements over extended periods. The endemic Mauritian flying fox (

methodsTwelve bats were tagged with solar-powered GPS/GSM devices in 2014-2016. Tags remained active for up to almost a year (maximum 359 days: average 139 days (males) and 93 days (females)), providing some of the longest-term data on the movement ecology of bats yet obtained. Eight bats were probably hunted illegally, highlighting the scale of unauthorised persecution.

resultsMales travelled on average 9 km each night, females 6 km. The nightly distance covered by adults of both sexes was higher in winter than in summer, though the opposite pattern occurred for immature males. These differences are probably related to seasonal changes in fruit availability (adults) and to dispersal by immature males. The maximum distance covered during one night was > 92 km. Home ranges of males averaged 74,633 ha, females 31,072 ha. Core foraging areas averaged 2222 ha for males, 1364 ha for females. Fifty roosts were identified, mainly in forest fragments. As the bats disperse seeds of native plants that form forest canopies, conservation of the bats will potentially maintain and enhance native forest cover, in turn providing roosting sites for the bats.

conclusionsSolar-powered GSM tagging provides unprecedented potential for understanding the movement ecology of flying foxes. Mauritian flying foxes often move between the few remnant native forest fragments, which remain important for their conservation, and have potentially important roles in seed dispersal. Their nomadic movement fits with their panmictic genetic structure. Although their ability for long distance movements, sometimes over short timescales, permits rapid responses to local threats and environmental change, being restricted to Mauritius renders the bats extremely vulnerable to intense culling.

Identifiers

PMID31016019
PMCPMC6463659
OpenAlexW2946686780

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.