Context
Located in Chastre, in Walloon Brabant, this 0.73-hectare forest plot has suffered significant damage in recent years. First weakened by ash dieback, a disease affecting ash trees across Europe, it was then severely impacted by several storms that caused extensive windthrow.
These successive disturbances have gradually degraded the forest environment and reduced the plot’s ability to fulfil its ecological functions.
Thanks to the support of Walibi Belgium, this forest now benefits from a restoration project aimed at recreating a diverse, resilient stand adapted to local conditions.
Location
The plot is located near the Ry du Grand Pré, in a wet environment that is particularly favourable to certain native species.
Cadastral reference: 25032D0098/00B000

-
Reforestation in Chastre following ash dieback and stormsLearn more
PLOT MONITORING
THE PLANTING
The planting took place on February 5 and 6, 2026.
It was carried out using petrol-powered augers after surface mulching. Each sapling is protected from roe deer by a tree shelter with stakes.

SURVIVAL RATE
- April 30, 2026
The PlantC team visited the plot to ensure the saplings were establishing well.
Luc Joris, the plot operator, placed sheep’s wool at the base of each tree. The aim is twofold: a repellent effect against roe deer & moisture retention at the base of the saplings.
The planting is doing very well
- October 7, 2026
Despite a particularly hot summer with a water deficit, our visit to the plot confirmed the very good establishment rate, at 95%, of the trees planted last winter.
PLOT AUDIT (to be scheduled in 2030)
Working together for more resilient forests
This project illustrates Walibi Belgium’s commitment to supporting concrete actions in favour of biodiversity and helping territories adapt to climate change. By restoring a degraded forest with species suited to the site, this partnership helps recreate a functional ecosystem that benefits the climate, water, and local biodiversity.
Forest
-
Planting / installation period2025
-
PEFCNo
-
Number of trees875
-
Area7 300 m²
-
Carbon63 T of carbon sequestered over 30 years
List of selected species
| Black Alder | 430 |
|---|---|
| Pedunculate Oak | 420 |
| White willow (not included in the carbon calculation) | 25 |





