Development of the Mata Hari Judas Queen (<i>Felis catus</i>)

Cats (<i>Felis catus</i>) are significant predators of mammals, birds, frogs and reptiles and are implicated in mammal species extinctions in Australia. Current controls fail to eradicate entire populations allowing survivors to re-establish. The use of the Mata Hari Judas (MHJ) techniqu...

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Main Authors: Peter J. Murray, Melanie Rogie, Natalie Fraser, Julia Hoy, Samantha Kempster
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/10/10/1843
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author Peter J. Murray
Melanie Rogie
Natalie Fraser
Julia Hoy
Samantha Kempster
author_facet Peter J. Murray
Melanie Rogie
Natalie Fraser
Julia Hoy
Samantha Kempster
author_sort Peter J. Murray
collection DOAJ
description Cats (<i>Felis catus</i>) are significant predators of mammals, birds, frogs and reptiles and are implicated in mammal species extinctions in Australia. Current controls fail to eradicate entire populations allowing survivors to re-establish. The use of the Mata Hari Judas (MHJ) technique, i.e., inducing prolonged oestrus using hormone implants, can enhance the eradication of remnant animals and would greatly improve conservation efforts. The hypotheses tested were that hormone implants could induce prolonged oestrus in queens (adult female cats), and that prolonging oestrus would result in sustained attractiveness to toms (adult male cats). Queens (<i>n</i> = 14) were randomly allocated to five treatments including a control and four treatments using hormone implants. Queens were observed daily; alone and during indirect contact with a tom for 30 consecutive days. There were significant increases (<i>p</i> < 0.001) in oestrus duration (19 to 27 days) for entire and ovariohysterectomised queens given Compudose100™ implants (1/8 or 1/4 implant). This study shows that it is possible to induce and prolong oestrus in queens using Compudose100™ implants where these queens are attractive to toms. The MHJ queen is a new tool with the potential to enhance the detection and thus the control of feral cats in remnant populations.
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spelling doaj.art-e042acdf26ee4d849ee60fd6aa3dcbc12023-11-20T16:34:21ZengMDPI AGAnimals2076-26152020-10-011010184310.3390/ani10101843Development of the Mata Hari Judas Queen (<i>Felis catus</i>)Peter J. Murray0Melanie Rogie1Natalie Fraser2Julia Hoy3Samantha Kempster4School of Sciences, Faculty of Health, Engineering and Sciences, University of Southern Queensland, Toowoomba QLD 4350, AustraliaSchool of Agriculture and Food Sciences, The University of Queensland Gatton campus, Gatton QLD 4343, AustraliaSchool of Veterinary Science, The University of Queensland Gatton campus, Gatton QLD 4343, AustraliaHidden Vale Wildlife Centre, The University of Queensland, Grandchester QLD 4340, AustraliaSchool of Veterinary Science, The University of Queensland Gatton campus, Gatton QLD 4343, AustraliaCats (<i>Felis catus</i>) are significant predators of mammals, birds, frogs and reptiles and are implicated in mammal species extinctions in Australia. Current controls fail to eradicate entire populations allowing survivors to re-establish. The use of the Mata Hari Judas (MHJ) technique, i.e., inducing prolonged oestrus using hormone implants, can enhance the eradication of remnant animals and would greatly improve conservation efforts. The hypotheses tested were that hormone implants could induce prolonged oestrus in queens (adult female cats), and that prolonging oestrus would result in sustained attractiveness to toms (adult male cats). Queens (<i>n</i> = 14) were randomly allocated to five treatments including a control and four treatments using hormone implants. Queens were observed daily; alone and during indirect contact with a tom for 30 consecutive days. There were significant increases (<i>p</i> < 0.001) in oestrus duration (19 to 27 days) for entire and ovariohysterectomised queens given Compudose100™ implants (1/8 or 1/4 implant). This study shows that it is possible to induce and prolong oestrus in queens using Compudose100™ implants where these queens are attractive to toms. The MHJ queen is a new tool with the potential to enhance the detection and thus the control of feral cats in remnant populations.https://www.mdpi.com/2076-2615/10/10/1843compudoseoestrusoestrousferal catJudasMata Hari
spellingShingle Peter J. Murray
Melanie Rogie
Natalie Fraser
Julia Hoy
Samantha Kempster
Development of the Mata Hari Judas Queen (<i>Felis catus</i>)
Animals
compudose
oestrus
oestrous
feral cat
Judas
Mata Hari
title Development of the Mata Hari Judas Queen (<i>Felis catus</i>)
title_full Development of the Mata Hari Judas Queen (<i>Felis catus</i>)
title_fullStr Development of the Mata Hari Judas Queen (<i>Felis catus</i>)
title_full_unstemmed Development of the Mata Hari Judas Queen (<i>Felis catus</i>)
title_short Development of the Mata Hari Judas Queen (<i>Felis catus</i>)
title_sort development of the mata hari judas queen i felis catus i
topic compudose
oestrus
oestrous
feral cat
Judas
Mata Hari
url https://www.mdpi.com/2076-2615/10/10/1843
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