Evaluating the Management Success of an Alien Species Through Its Hunting Bags: The Case of the Sika Deer (Cervus Nippon) in the Czech Republic

Alien mammal species have a very long history of anthropogenic introductions and have been extensively studied due to their severe impact on native biodiversity and ecosystems. One of the most detrimental species is the sika deer (Cervus nippon), a native Asian deer that has settled in several distr...

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Main Authors: Laura Saggiomo, Bruno Esattore, Ludĕk Bartoš
Format: Article
Language:English
Published: Mendel University Press 2021-07-01
Series:Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis
Subjects:
Online Access:https://acta.mendelu.cz/artkey/acu-202103-0003_evaluating-the-management-success-of-an-alien-species-through-its-hunting-bags-the-case-of-the-sika-deer-cerv.php
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author Laura Saggiomo
Bruno Esattore
Ludĕk Bartoš
author_facet Laura Saggiomo
Bruno Esattore
Ludĕk Bartoš
author_sort Laura Saggiomo
collection DOAJ
description Alien mammal species have a very long history of anthropogenic introductions and have been extensively studied due to their severe impact on native biodiversity and ecosystems. One of the most detrimental species is the sika deer (Cervus nippon), a native Asian deer that has settled in several districts of the Czech Republic and has widely colonized the area with increasing population numbers. In this study we aimed to investigate the trend of the number of sika deer culled in the country between 1994 and 2018, and to highlight limits and flaws in the current management and hunting strategy. We identified three hunting subpopulations based on both the official hunting records and the environmental and urban features of the Czech Republic. The analyses of the subpopulations over the period between 1994 and 2018 revealed very different trends, some of which are alarming. The average annual increase in culling was 7.4% for Subpopulation 1 (SP1), 1% for Subpopulation 2 (SP2), and 3.7% for Subpopulation 3 (SP3). Considered the increased percentages of culled deer, and the environmental features of the country, we evaluated the central subpopulation (SP2) as the easiest to manage due to its small area of extension, the scarcity of forested regions and, as possible contribution, the natural occurrence of predators. Being the other two subpopulations spread across larger forested areas and hosting a higher number of deer, we concluded that an increasing effort, and a more well-designed strategy to ensure accuracy of hunting plans seems to be impelling for the country.
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spelling doaj.art-50444ba2e41a4573bb7f4fbdd693777d2022-12-21T18:24:02ZengMendel University PressActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis1211-85162464-83102021-07-0169332733610.11118/actaun.2021.030acu-202103-0003Evaluating the Management Success of an Alien Species Through Its Hunting Bags: The Case of the Sika Deer (Cervus Nippon) in the Czech RepublicLaura Saggiomo0Bruno Esattore1Ludĕk Bartoš2Faculty of Forestry and Wood Sciences, Czech University of Life Sciences Prague, Kamýcká 129, 165 00 Praha 6-Suchdol, Czech RepublicDepartment of Ethology, Institute of Animal Science, Přátelství 815, 104 00 Praha 10-Uhříněves, Czech RepublicDepartment of Ethology, Institute of Animal Science, Přátelství 815, 104 00 Praha 10-Uhříněves, Czech RepublicAlien mammal species have a very long history of anthropogenic introductions and have been extensively studied due to their severe impact on native biodiversity and ecosystems. One of the most detrimental species is the sika deer (Cervus nippon), a native Asian deer that has settled in several districts of the Czech Republic and has widely colonized the area with increasing population numbers. In this study we aimed to investigate the trend of the number of sika deer culled in the country between 1994 and 2018, and to highlight limits and flaws in the current management and hunting strategy. We identified three hunting subpopulations based on both the official hunting records and the environmental and urban features of the Czech Republic. The analyses of the subpopulations over the period between 1994 and 2018 revealed very different trends, some of which are alarming. The average annual increase in culling was 7.4% for Subpopulation 1 (SP1), 1% for Subpopulation 2 (SP2), and 3.7% for Subpopulation 3 (SP3). Considered the increased percentages of culled deer, and the environmental features of the country, we evaluated the central subpopulation (SP2) as the easiest to manage due to its small area of extension, the scarcity of forested regions and, as possible contribution, the natural occurrence of predators. Being the other two subpopulations spread across larger forested areas and hosting a higher number of deer, we concluded that an increasing effort, and a more well-designed strategy to ensure accuracy of hunting plans seems to be impelling for the country.https://acta.mendelu.cz/artkey/acu-202103-0003_evaluating-the-management-success-of-an-alien-species-through-its-hunting-bags-the-case-of-the-sika-deer-cerv.phpsika deergame managementczech republicalien speciesg.i.s
spellingShingle Laura Saggiomo
Bruno Esattore
Ludĕk Bartoš
Evaluating the Management Success of an Alien Species Through Its Hunting Bags: The Case of the Sika Deer (Cervus Nippon) in the Czech Republic
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis
sika deer
game management
czech republic
alien species
g.i.s
title Evaluating the Management Success of an Alien Species Through Its Hunting Bags: The Case of the Sika Deer (Cervus Nippon) in the Czech Republic
title_full Evaluating the Management Success of an Alien Species Through Its Hunting Bags: The Case of the Sika Deer (Cervus Nippon) in the Czech Republic
title_fullStr Evaluating the Management Success of an Alien Species Through Its Hunting Bags: The Case of the Sika Deer (Cervus Nippon) in the Czech Republic
title_full_unstemmed Evaluating the Management Success of an Alien Species Through Its Hunting Bags: The Case of the Sika Deer (Cervus Nippon) in the Czech Republic
title_short Evaluating the Management Success of an Alien Species Through Its Hunting Bags: The Case of the Sika Deer (Cervus Nippon) in the Czech Republic
title_sort evaluating the management success of an alien species through its hunting bags the case of the sika deer cervus nippon in the czech republic
topic sika deer
game management
czech republic
alien species
g.i.s
url https://acta.mendelu.cz/artkey/acu-202103-0003_evaluating-the-management-success-of-an-alien-species-through-its-hunting-bags-the-case-of-the-sika-deer-cerv.php
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