National gene conservation unit number: 1001
Date of collection of the field data entered: 2004
Date of the most recent visit: 2023
Location
Unit country: Luxembourg
Unit province or state: Bon-Pays
Unit department or county: -
Unit municipality: Dudelange
Unit local name: Haard (RFI)
Ownership of the unit:
Public
Unit elevation [m a.s.l.]: 310 - 430
Unit surface area [ha]: 157
Coordinates (Public coordinates):
Latitude (Decimal):49.4682 | Longitude (Decimal): 6.0580
Soil: Eutric Cambisols
Climate
Mean monthly temperature and mean monthly precipitation2
All tree species reported in the unit: Acer platanoides; Acer pseudoplatanus; Betula pendula; Carpinus betulus; Fagus sylvatica; Fraxinus excelsior; Prunus avium; Quercus robur
Target species for conservation in the GCU:
Acer platanoides,
Acer pseudoplatanus,
Betula pendula,
Carpinus betulus,
Fagus sylvatica,
Fraxinus excelsior,
Prunus avium,
Quercus robur
Unit type:
Gene reserve forest, Biodiversity conservation
Target species: Acer platanoides
Status of the target species in the GCU: Not included Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochthonous Population share (%): 100%
Estimated number of reproducing trees (interval): 51 - 500
Status of long-term viable regeneration: Continuous
Management
Population management: No intervention allowed
Predominant silvicultural system: No silviculture
Target species: Acer pseudoplatanus
Status of the target species in the GCU: Not included Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochthonous Population share (%): 100%
Estimated number of reproducing trees (interval): 501 - 5000
Status of long-term viable regeneration: Continuous
Management
Population management: No intervention allowed
Predominant silvicultural system: No silviculture
Target species: Betula pendula
Status of the target species in the GCU: Not included Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochthonous Population share (%): 5%
Estimated number of reproducing trees (interval): 51 - 500
Status of long-term viable regeneration: Continuous
Management
Population management: No intervention allowed
Predominant silvicultural system: No silviculture
Target species: Carpinus betulus
Status of the target species in the GCU: Not included Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochthonous Population share (%): 100%
Estimated number of reproducing trees (interval): 501 - 5000
Status of long-term viable regeneration: Continuous
Management
Population management: No intervention allowed
Predominant silvicultural system: No silviculture
Target species: Fagus sylvatica
Status of the target species in the GCU: Not included Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochthonous Population share (%): 100%
Estimated number of reproducing trees (interval): >5001
Status of long-term viable regeneration: Continuous
Management
Population management: No intervention allowed
Predominant silvicultural system: No silviculture
Target species: Fraxinus excelsior
Status of the target species in the GCU: Not included Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochthonous Population share (%): 100%
Estimated number of reproducing trees (interval): 51 - 500
Status of long-term viable regeneration: Continuous
Management
Population management: No intervention allowed
Predominant silvicultural system: No silviculture
Target species: Prunus avium
Status of the target species in the GCU: Not included Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochthonous Population share (%): 100%
Estimated number of reproducing trees (interval): 51 - 500
Status of long-term viable regeneration: Continuous
Management
Population management: No intervention allowed
Predominant silvicultural system: No silviculture
Target species: Quercus robur
Status of the target species in the GCU: Not included Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochthonous Population share (%): 100%
Estimated number of reproducing trees (interval): 501 - 5000
Status of long-term viable regeneration: Continuous
Management
Population management: No intervention allowed
Predominant silvicultural system: No silviculture
Location
