
National gene conservation unit number: DNK00064 Date of collection of the field data entered: 2000 Date of the most recent visit: 2005 Location Unit country: Denmark Unit province or state: - Unit department or county: - Unit municipality: - Unit local name: Næss Ownership of the unit: Public Unit elevation [m a.s.l.]: 8 - 8 Unit surface area [ha]: 4.3 Coordinates (Public coordinates): Latitude (Decimal):54.7968 \| Longitude (Decimal): 10.6738 Soil: Haplic Luvisols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Boreal / Alpine. Environmental zone:Cold and mesic. Aridity index: 1.699 Species All tree species reported in the unit: *Prunus avium; Corylus avellana; Quercus robur; Carpinus betulus; Acer campestre; Viburnum opulus; Fraxinus excelsior; Crataegus laevigata; Crataegus rhipidophylla* Target species for conservation in the GCU: Acer campestre, Carpinus betulus, Fraxinus excelsior, Prunus avium, Quercus robur Unit type: Gene reserve forest Target species: Acer campestre Status of the target species in the GCU: - Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochtonous Population share (%): 15% Estimated number of reproducing trees (interval): 50 - 499 Status of long-term viable regeneration: - Management Population management: - Predominant silvicultural system: Coppice Target species: Carpinus betulus Status of the target species in the GCU: - Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochtonous Population share (%): 15% Estimated number of reproducing trees (interval): 50 - 499 Status of long-term viable regeneration: - Management Population management: - Predominant silvicultural system: Coppice Target species: Fraxinus excelsior Status of the target species in the GCU: - Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochtonous Population share (%): 80% Estimated number of reproducing trees (interval): 50 - 499 Status of long-term viable regeneration: - Management Population management: - Predominant silvicultural system: Coppice Target species: Prunus avium Status of the target species in the GCU: - Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochtonous Population share (%): 15% Estimated number of reproducing trees (interval): 50 - 499 Status of long-term viable regeneration: - Management Population management: - Predominant silvicultural system: Coppice Target species: Quercus robur Status of the target species in the GCU: - Category of the target species in the GCU: In situ Origin of the target species in the GCU : Autochtonous Population share (%): 80% Estimated number of reproducing trees (interval): 50 - 499 Status of long-term viable regeneration: - Management Population management: - Predominant silvicultural system: Coppice

National gene conservation unit number: DNK00064
Date of collection of the field data entered: 2000
Date of the most recent visit: 2005

Location

Unit country: Denmark
Unit province or state: -
Unit department or county: -
Unit municipality: -
Unit local name: Næss
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 8 - 8
Unit surface area [ha]: 4.3
Coordinates (Public coordinates): Latitude (Decimal):54.7968 | Longitude (Decimal): 10.6738

Soil: Haplic Luvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.699

Species

All tree species reported in the unit: Prunus avium; Corylus avellana; Quercus robur; Carpinus betulus; Acer campestre; Viburnum opulus; Fraxinus excelsior; Crataegus laevigata; Crataegus rhipidophylla
Target species for conservation in the GCU: Acer campestre, Carpinus betulus, Fraxinus excelsior, Prunus avium, Quercus robur

Unit type: Gene reserve forest

Target species: Acer campestre
Status of the target species in the GCU: -
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 15%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: -

Management
Population management: -
Predominant silvicultural system: Coppice

Target species: Carpinus betulus
Status of the target species in the GCU: -
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 15%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: -

Management
Population management: -
Predominant silvicultural system: Coppice

Target species: Fraxinus excelsior
Status of the target species in the GCU: -
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 80%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: -

Management
Population management: -
Predominant silvicultural system: Coppice

Target species: Prunus avium
Status of the target species in the GCU: -
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 15%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: -

Management
Population management: -
Predominant silvicultural system: Coppice

Target species: Quercus robur
Status of the target species in the GCU: -
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 80%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: -

Management
Population management: -
Predominant silvicultural system: Coppice