Sex and Age Effects on Monk Parakeet Home-Range Variation in the Urban Habitat

Home-range size is a key aspect of space-use, and variation in home-range size and structure may have profound consequences for the potential impact of damage and control strategies for invasive species. However, knowledge on home-range structure of naturalized parrot species is very limited. The ai...

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Main Authors: Juan Carlos Senar, Aura Moyà, Jorge Pujol, Xavier Tomas, Ben J. Hatchwell
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/13/12/648
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author Juan Carlos Senar
Aura Moyà
Jorge Pujol
Xavier Tomas
Ben J. Hatchwell
author_facet Juan Carlos Senar
Aura Moyà
Jorge Pujol
Xavier Tomas
Ben J. Hatchwell
author_sort Juan Carlos Senar
collection DOAJ
description Home-range size is a key aspect of space-use, and variation in home-range size and structure may have profound consequences for the potential impact of damage and control strategies for invasive species. However, knowledge on home-range structure of naturalized parrot species is very limited. The aim of this study was to quantify patterns of home-range variation according to sex and age of the monk parakeet <i>Myiopsitta monachus</i>, an invasive parakeet in Europe. Mean kernel home-range size was 12.4 ± 1.22 ha (range 1.7–74.1 ha; <i>N</i> = 73 birds). Juveniles had a larger home-range size than adults, but sexes did not differ in kernel home-range size. The mean maximum distance moved by monk parakeets was 727 ± 37.0 m (range: 150–1581 m), and it was not dependent on either the sex or age of the birds. Having a small home range is one of the conditions for the feasible eradication of an invasive species; hence, the small home range of urban monk parakeets that we report here is good news for pest managers. However, this small home-range size can limit the effectiveness of culling operations with traps or feeders with contraceptives or poison, and other alternatives, such as funnel nets or traps, should be used.
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spelling doaj.art-5ab6d80ee85d45bd84ad24a24a3cec322023-11-23T07:56:37ZengMDPI AGDiversity1424-28182021-12-01131264810.3390/d13120648Sex and Age Effects on Monk Parakeet Home-Range Variation in the Urban HabitatJuan Carlos Senar0Aura Moyà1Jorge Pujol2Xavier Tomas3Ben J. Hatchwell4Museu de Ciències Naturals de Barcelona, Pº Picasso s/n, 08003 Barcelona, SpainMuseu de Ciències Naturals de Barcelona, Pº Picasso s/n, 08003 Barcelona, SpainMuseu de Ciències Naturals de Barcelona, Pº Picasso s/n, 08003 Barcelona, SpainMuseu de Ciències Naturals de Barcelona, Pº Picasso s/n, 08003 Barcelona, SpainEcology, Evolution and Behaviour, School of Biosciences, University of Sheffield, Western Bank, Sheffield S10 2TN, UKHome-range size is a key aspect of space-use, and variation in home-range size and structure may have profound consequences for the potential impact of damage and control strategies for invasive species. However, knowledge on home-range structure of naturalized parrot species is very limited. The aim of this study was to quantify patterns of home-range variation according to sex and age of the monk parakeet <i>Myiopsitta monachus</i>, an invasive parakeet in Europe. Mean kernel home-range size was 12.4 ± 1.22 ha (range 1.7–74.1 ha; <i>N</i> = 73 birds). Juveniles had a larger home-range size than adults, but sexes did not differ in kernel home-range size. The mean maximum distance moved by monk parakeets was 727 ± 37.0 m (range: 150–1581 m), and it was not dependent on either the sex or age of the birds. Having a small home range is one of the conditions for the feasible eradication of an invasive species; hence, the small home range of urban monk parakeets that we report here is good news for pest managers. However, this small home-range size can limit the effectiveness of culling operations with traps or feeders with contraceptives or poison, and other alternatives, such as funnel nets or traps, should be used.https://www.mdpi.com/1424-2818/13/12/648<i>Myiopsitta monachus</i>home rangesexageurbanizationinvasive alien species
spellingShingle Juan Carlos Senar
Aura Moyà
Jorge Pujol
Xavier Tomas
Ben J. Hatchwell
Sex and Age Effects on Monk Parakeet Home-Range Variation in the Urban Habitat
Diversity
<i>Myiopsitta monachus</i>
home range
sex
age
urbanization
invasive alien species
title Sex and Age Effects on Monk Parakeet Home-Range Variation in the Urban Habitat
title_full Sex and Age Effects on Monk Parakeet Home-Range Variation in the Urban Habitat
title_fullStr Sex and Age Effects on Monk Parakeet Home-Range Variation in the Urban Habitat
title_full_unstemmed Sex and Age Effects on Monk Parakeet Home-Range Variation in the Urban Habitat
title_short Sex and Age Effects on Monk Parakeet Home-Range Variation in the Urban Habitat
title_sort sex and age effects on monk parakeet home range variation in the urban habitat
topic <i>Myiopsitta monachus</i>
home range
sex
age
urbanization
invasive alien species
url https://www.mdpi.com/1424-2818/13/12/648
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