Population dynamics and threats to an apex predator outside protected areas: implications for carnivore management

Data on the population dynamics and threats to large carnivores are vital to conservation efforts, but these are hampered by a paucity of studies. For some species, such as the leopard (Panthera pardus), there is such uncertainty in population trends that leopard trophy hunting has been banned in So...

Full description

Bibliographic Details
Main Authors: Samual T. Williams, Kathryn S. Williams, Bradley P. Lewis, Russell A. Hill
Format: Article
Language:English
Published: The Royal Society 2017-01-01
Series:Royal Society Open Science
Subjects:
Online Access:https://royalsocietypublishing.org/doi/pdf/10.1098/rsos.161090
_version_ 1818341998132723712
author Samual T. Williams
Kathryn S. Williams
Bradley P. Lewis
Russell A. Hill
author_facet Samual T. Williams
Kathryn S. Williams
Bradley P. Lewis
Russell A. Hill
author_sort Samual T. Williams
collection DOAJ
description Data on the population dynamics and threats to large carnivores are vital to conservation efforts, but these are hampered by a paucity of studies. For some species, such as the leopard (Panthera pardus), there is such uncertainty in population trends that leopard trophy hunting has been banned in South Africa since 2016 while further data on leopard abundance are collected. We present one of the first assessments of leopard population dynamics, and identify the key threats to a population of leopards outside of protected areas in South Africa. We conducted a long-term trap survey between 2012 and 2016 in the Soutpansberg Mountains, and drew on a previous estimate of leopard population density for the region from 2008. In 24 sampling periods, we estimated the population density and assessed population structure. We fitted eight leopards with GPS collars to assess threats to the population. Leopard population density declined by 66%, from 10.73 to 3.65 leopards per 100 km2 in 2008 and 2016, respectively. Collared leopards had a high mortality rate, which appeared to be due to illegal human activity. While improving the management of trophy hunting is important, we suggest that mitigating human–wildlife conflict could have a bigger impact on carnivore conservation.
first_indexed 2024-12-13T16:07:42Z
format Article
id doaj.art-3e879d86eec349a1aba70e82c252daa4
institution Directory Open Access Journal
issn 2054-5703
language English
last_indexed 2024-12-13T16:07:42Z
publishDate 2017-01-01
publisher The Royal Society
record_format Article
series Royal Society Open Science
spelling doaj.art-3e879d86eec349a1aba70e82c252daa42022-12-21T23:39:00ZengThe Royal SocietyRoyal Society Open Science2054-57032017-01-014410.1098/rsos.161090161090Population dynamics and threats to an apex predator outside protected areas: implications for carnivore managementSamual T. WilliamsKathryn S. WilliamsBradley P. LewisRussell A. HillData on the population dynamics and threats to large carnivores are vital to conservation efforts, but these are hampered by a paucity of studies. For some species, such as the leopard (Panthera pardus), there is such uncertainty in population trends that leopard trophy hunting has been banned in South Africa since 2016 while further data on leopard abundance are collected. We present one of the first assessments of leopard population dynamics, and identify the key threats to a population of leopards outside of protected areas in South Africa. We conducted a long-term trap survey between 2012 and 2016 in the Soutpansberg Mountains, and drew on a previous estimate of leopard population density for the region from 2008. In 24 sampling periods, we estimated the population density and assessed population structure. We fitted eight leopards with GPS collars to assess threats to the population. Leopard population density declined by 66%, from 10.73 to 3.65 leopards per 100 km2 in 2008 and 2016, respectively. Collared leopards had a high mortality rate, which appeared to be due to illegal human activity. While improving the management of trophy hunting is important, we suggest that mitigating human–wildlife conflict could have a bigger impact on carnivore conservation.https://royalsocietypublishing.org/doi/pdf/10.1098/rsos.161090camera traptelemetrysnaringhuman–wildlife conflictpanthera pardusfelid
spellingShingle Samual T. Williams
Kathryn S. Williams
Bradley P. Lewis
Russell A. Hill
Population dynamics and threats to an apex predator outside protected areas: implications for carnivore management
Royal Society Open Science
camera trap
telemetry
snaring
human–wildlife conflict
panthera pardus
felid
title Population dynamics and threats to an apex predator outside protected areas: implications for carnivore management
title_full Population dynamics and threats to an apex predator outside protected areas: implications for carnivore management
title_fullStr Population dynamics and threats to an apex predator outside protected areas: implications for carnivore management
title_full_unstemmed Population dynamics and threats to an apex predator outside protected areas: implications for carnivore management
title_short Population dynamics and threats to an apex predator outside protected areas: implications for carnivore management
title_sort population dynamics and threats to an apex predator outside protected areas implications for carnivore management
topic camera trap
telemetry
snaring
human–wildlife conflict
panthera pardus
felid
url https://royalsocietypublishing.org/doi/pdf/10.1098/rsos.161090
work_keys_str_mv AT samualtwilliams populationdynamicsandthreatstoanapexpredatoroutsideprotectedareasimplicationsforcarnivoremanagement
AT kathrynswilliams populationdynamicsandthreatstoanapexpredatoroutsideprotectedareasimplicationsforcarnivoremanagement
AT bradleyplewis populationdynamicsandthreatstoanapexpredatoroutsideprotectedareasimplicationsforcarnivoremanagement
AT russellahill populationdynamicsandthreatstoanapexpredatoroutsideprotectedareasimplicationsforcarnivoremanagement