Body Odours as Lures for Stoats <i>Mustela erminea</i>: Captive and Field Trials

Eradication and control methods to limit damage caused to native biota in New Zealand by the stoat (<i>Mustela erminea</i>) rely on effective lures for trapping and detection devices, such as cameras. Long-life semiochemical lures have the potential for targeting stoats in situations whe...

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Main Authors: Elaine C. Murphy, Tim Sjoberg, Tom Agnew, Madeline Sutherland, Graeme Andrews, Raine Williams, Jeff Williams, James Ross, B. Kay Clapperton
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/12/3/394
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author Elaine C. Murphy
Tim Sjoberg
Tom Agnew
Madeline Sutherland
Graeme Andrews
Raine Williams
Jeff Williams
James Ross
B. Kay Clapperton
author_facet Elaine C. Murphy
Tim Sjoberg
Tom Agnew
Madeline Sutherland
Graeme Andrews
Raine Williams
Jeff Williams
James Ross
B. Kay Clapperton
author_sort Elaine C. Murphy
collection DOAJ
description Eradication and control methods to limit damage caused to native biota in New Zealand by the stoat (<i>Mustela erminea</i>) rely on effective lures for trapping and detection devices, such as cameras. Long-life semiochemical lures have the potential for targeting stoats in situations where food-based lures are of limited success. The attractiveness of body odours of captive stoats was tested in a series of captive animal and extensive field trials to investigate their potential as trapping and monitoring lures. Stoats approached and spent significantly more time sniffing stoat urine and scats and bedding from oestrous female stoats than a non-treatment control. The bedding odours were attractive in both the breeding and the non-breeding season. Stoats also spent significantly more time sniffing oestrous stoat bedding than female ferret bedding, but the ferret odour also produced a significant response by stoats. In the field trials, there were no significant differences between the number of stoats caught with food lures (long-life rabbit or hen eggs) compared with oestrous female or male stoat bedding lures. These results indicate the potential of both stoat bedding odour and the scent of another mustelid species as stoat trapping lures that likely act as a general odour attractant rather than a specific chemical signal of oestrus.
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spelling doaj.art-0c8868e20e7241afbda82fc7adfdde2f2023-11-23T15:49:02ZengMDPI AGAnimals2076-26152022-02-0112339410.3390/ani12030394Body Odours as Lures for Stoats <i>Mustela erminea</i>: Captive and Field TrialsElaine C. Murphy0Tim Sjoberg1Tom Agnew2Madeline Sutherland3Graeme Andrews4Raine Williams5Jeff Williams6James Ross7B. Kay Clapperton8Department of Pest Management and Conservation, P.O. Box 85084, Lincoln University, Christchurch 7647, New ZealandDepartment of Pest Management and Conservation, P.O. Box 85084, Lincoln University, Christchurch 7647, New ZealandDepartment of Pest Management and Conservation, P.O. Box 85084, Lincoln University, Christchurch 7647, New ZealandDepartment of Pest Management and Conservation, P.O. Box 85084, Lincoln University, Christchurch 7647, New ZealandDepartment of Conservation, P.O. Box 55, St Arnaud 7053, New ZealandIndependent researchers, P.O. Box 41, Coromandel 3543, New ZealandIndependent researchers, P.O. Box 41, Coromandel 3543, New ZealandDepartment of Pest Management and Conservation, P.O. Box 85084, Lincoln University, Christchurch 7647, New ZealandIndependent researcher, Havelock North 4130, New ZealandEradication and control methods to limit damage caused to native biota in New Zealand by the stoat (<i>Mustela erminea</i>) rely on effective lures for trapping and detection devices, such as cameras. Long-life semiochemical lures have the potential for targeting stoats in situations where food-based lures are of limited success. The attractiveness of body odours of captive stoats was tested in a series of captive animal and extensive field trials to investigate their potential as trapping and monitoring lures. Stoats approached and spent significantly more time sniffing stoat urine and scats and bedding from oestrous female stoats than a non-treatment control. The bedding odours were attractive in both the breeding and the non-breeding season. Stoats also spent significantly more time sniffing oestrous stoat bedding than female ferret bedding, but the ferret odour also produced a significant response by stoats. In the field trials, there were no significant differences between the number of stoats caught with food lures (long-life rabbit or hen eggs) compared with oestrous female or male stoat bedding lures. These results indicate the potential of both stoat bedding odour and the scent of another mustelid species as stoat trapping lures that likely act as a general odour attractant rather than a specific chemical signal of oestrus.https://www.mdpi.com/2076-2615/12/3/394eradicationmustelidpen trialspredator controlscenttrapping
spellingShingle Elaine C. Murphy
Tim Sjoberg
Tom Agnew
Madeline Sutherland
Graeme Andrews
Raine Williams
Jeff Williams
James Ross
B. Kay Clapperton
Body Odours as Lures for Stoats <i>Mustela erminea</i>: Captive and Field Trials
Animals
eradication
mustelid
pen trials
predator control
scent
trapping
title Body Odours as Lures for Stoats <i>Mustela erminea</i>: Captive and Field Trials
title_full Body Odours as Lures for Stoats <i>Mustela erminea</i>: Captive and Field Trials
title_fullStr Body Odours as Lures for Stoats <i>Mustela erminea</i>: Captive and Field Trials
title_full_unstemmed Body Odours as Lures for Stoats <i>Mustela erminea</i>: Captive and Field Trials
title_short Body Odours as Lures for Stoats <i>Mustela erminea</i>: Captive and Field Trials
title_sort body odours as lures for stoats i mustela erminea i captive and field trials
topic eradication
mustelid
pen trials
predator control
scent
trapping
url https://www.mdpi.com/2076-2615/12/3/394
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