La Petite Pierre national hunting and wildlife reserve

La Petite Pierre National Hunting and Wildlife Reserve covers 2,728 hectares of rolling, densely forested terrain in the heart of the Northern Vosges Regional Nature Park, near the commune of Dossenheim-sur-Zinsel in Alsace, France. It ranks among the country's longest-established protected areas of its kind: the site has been under protection since 1952, and it formally became a national hunting and wildlife reserve through a ministerial decree issued on 7 August 1996.

Where exactly is the reserve located?

The reserve sits at elevations reaching up to 400 metres above sea level, within the characteristic landscape of the Northern Vosges — gently undulating hills covered in mixed forest. Its coordinates are approximately 48.824°N, 7.343°E. The site is managed by the French Office for Biodiversity (Office français de la biodiversité) in coordination with regional partners.

What kind of vegetation grows here?

The forest canopy is dominated by beech, sessile oak, fir and Scots pine — a mix of broadleaf and coniferous species that gives the reserve a distinctive, colourful and harmonious appearance that shifts noticeably across the seasons. The forest floor also supports several protected fern species, including royal fern (Osmunda regalis) and a silky-leaved shield fern (Gymnocarpium robertianum), both indicators of healthy, moisture-rich woodland habitat.

Which animals live in the reserve?

The reserve is primarily known as a habitat for plains-dwelling ungulates, and long-term research on this population is precisely what has made La Petite Pierre an internationally recognised scientific research site. The area also shelters numerous protected bird species — including peregrine falcon and eagle owl — along with bats and insects, most notably the stag beetle (Lucanus cervus), one of Europe's largest beetles, which depends on old, decaying broadleaf trees to complete its life cycle.

Why is this reserve scientifically significant?

Since its creation in 1952, La Petite Pierre has become a key reference site for European research into the ecology and behaviour of wild ungulates. Decades of population monitoring, carried out under conditions of limited hunting pressure, have generated data used in international studies on population dynamics and on balancing wildlife numbers with forest health — a topic of ongoing relevance to forestry and conservation management in the region.

Can visitors explore the reserve?

Although the site holds a scientific and hunting-reserve status, forest trails crossing the area are popular with hikers, who can take in the varied woodland and the wider landscape of the Northern Vosges. As a protected area, the reserve is subject to specific rules on access and behaviour, particularly during periods sensitive for wildlife.

Frequently asked questions

When was the La Petite Pierre reserve established? The protected area has existed since 1952, and it gained formal status as a national hunting and wildlife reserve through a decree dated 7 August 1996.

How large is the reserve? It covers 2,728 hectares within the Northern Vosges Regional Nature Park.

What protected species can be found there? Notable protected species include the peregrine falcon, eagle owl, stag beetle, and rare ferns such as royal fern.

Who manages the reserve? The reserve is managed by the French Office for Biodiversity (Office français de la biodiversité).