By Brian Courtenay | Chairman
SACT – Collar a Lion – Q4 – 2025 Report
Overview:
Over the past few months, much of the collaring efforts have shifted from Hwange NP in Zimbabwe to parks in South Africa. This has been in part, due to some administrative issues making it more challenging to conduct this project in Hwange. The work in South Africa has been conducted in partnership with researchers and conservationists at Nelson Mandela University. Recent activities have taken place in Marakele National Park (part of SANParks). The three satellite collars sponsored by SACT have been used to replace aging collars in 2 prides.
Purpose of Collar Replacements
Two resident prides in Marakele NP—the Kingfisher Pride and the Eastern Pride—held
collars originally purchased under my NRF grant. Both collars showed rapidly declining
battery life, risking data loss and compromised monitoring. Maintaining uninterrupted
Tracking is essential for:
• Mapping core and peripheral territories
• Detecting boundary shifts and contest events
• Understanding the dynamics of breakaway groups
• Supporting SANParks/Marataba in proactive management responses should lions
approach boundary areas
The latest activities are summarized below:
Kingfisher Pride – Collar Replacement Completed
• Animal: Adult female (ID: MM Kingfisher Female)
• Old collar: NRF-funded AWT model (battery near end-of-life)
• New collar fitted: SAT10762
• Status: Successful.
• Notes: The lioness was in good condition, immobilization and fitment were
routine, and the collar is transmitting hourly GPS fixes as programmed. Marakele NP – Lion collaring field report Nov 2025
Eastern Pride Breakaway Group – New Collar Deployment
• Animal: Adult lioness from the Eastern breakaway pride
• Collar fitted: SAT10761
• This female represents an important component of an emerging sub-unit within
Eastern Pride, information central to our work on pride fission, resource
competition, and territorial pressure in fenced systems
• Status: Successful. Collar is performing well.
• Notes: The lioness was in good condition, immobilization and fitment were
routine, and the collar is transmitting hourly GPS fixes as programmed. The female
was lactating, so she has cubs at the moment. This was confirmed by the staff.
Eastern Pride (Main Pride) – Collar Replacement Pending
• Target animal: Adult female (collared under NRF funding)
• This lioness is currently occupying steep and inaccessible mountain terrain in the
northern portion of Marakele NP.
• Assigned collar: SAT10760
• Plan: The Marataba Conservation Team will replace the collar at the next safe
access opportunity when she descends from the escarpment.
• Expected timeframe: As terrain use opens, typically within the next 1–8 weeks. Marakele NP – Lion collaring field report Nov 2025
Importance of These Collars to the Research Program
The three SACT-sponsored collars are strategically placed to:
• Maintain continuous monitoring in two key prides where territory boundaries,
overlap patterns, and group cohesion are under active study.
• Track a newly emerging breakaway group, which provides rare and valuable data
on pride fission in fenced parks, one of the least understood behavioral
processes affecting population stability.
• Serve as reference animals for upcoming playback experiments and stress
analyses (Objectives 2–4 of the project)
• Support Marakele NP’s management needs, particularly early-warning of any
pride or coalition movement toward boundary areas. Marakele NP – Lion collaring field report Nov 2025
These deployments directly strengthen SACT’s mission of using technology to reduce
potential human–lion conflict and to inform better management decisions in constrained landscapes.
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