Red Deer Tracked by GPS: Scotland's Solution to Wildlife Surge

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Scientists fit GPS collars on 22 red deer stags in Scotland's west Highlands, tracking their every move to solve pressing ecosystem challenges.

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Scotland's deer population has doubled from 500,000 to one million since 1990, creating a conservation dilemma that needs data-driven solutions.

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The GPS collars transmit location data via satellite to the EarthRanger app, giving researchers unprecedented insights into deer migration patterns.

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With deer densities sometimes exceeding 40 per square kilometer, their grazing threatens native woodland regeneration and overall ecosystem health.

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How do red deer respond to human activities like fencing, culling, and commercial stalking? The GPS data will finally provide answers.

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Local deer stalkers from 14 sporting estates contribute valuable ground observations through the app, combining traditional knowledge with cutting-edge science.

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The GPS ear tags attached to deer calves offer first-ever data on hind movements, filling critical knowledge gaps about maternal behavior.

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The research operates under strict animal welfare protocols – capturing a deer takes just three minutes, with a hood placed over its head to minimize stress.

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1. This study forms part of the ambitious Affric Highlands rewilding initiative – the UK's largest rewilding landscape spanning 200,000 hectares over 30 years.

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The research team is seeking additional funding to analyze two years' worth of movement data – crucial for developing sustainable deer management strategies.

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