
National gene conservation unit number: NOR00032 Date of collection of the field data entered: 2019 Date of the most recent visit: 2019 Location Unit country: Norway Unit province or state: - Unit department or county: - Unit municipality: Kragerø Unit local name: Jomfruland Ownership of the unit: Public Unit elevation [m a.s.l.]: 20 Unit surface area [ha]: 29.2 Coordinates (Public coordinates): Latitude (Decimal):58.8806 \| Longitude (Decimal): 9.6106 Soil: Gleyic Arenosols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Boreal / Alpine. Environmental zone:Cold and mesic. Aridity index: 2.650 Species All tree species reported in the unit: *Malus sylvestris* Target species for conservation in the GCU: *Malus sylvestris* Unit type: Biodiversity conservation (habitats AND/or species) Target species: Malus sylvestris Status of the target species in the GCU: Included Category of the target species in the GCU: In situ Origin of the target species in the GCU : Unknown Population share (%): 20% Estimated number of reproducing trees (interval): 50 - 499 Status of long-term viable regeneration: Requires management intervention Management Population management: Conservation through active intervention carried out Predominant silvicultural system: No silviculture

National gene conservation unit number: NOR00032
Date of collection of the field data entered: 2019
Date of the most recent visit: 2019

Location

Unit country: Norway
Unit province or state: -
Unit department or county: -
Unit municipality: Kragerø
Unit local name: Jomfruland
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 20
Unit surface area [ha]: 29.2
Coordinates (Public coordinates): Latitude (Decimal):58.8806 | Longitude (Decimal): 9.6106

Soil: Gleyic Arenosols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 2.650

Species

All tree species reported in the unit: Malus sylvestris
Target species for conservation in the GCU: Malus sylvestris

Unit type: Biodiversity conservation (habitats AND/or species)

Target species: Malus sylvestris
Status of the target species in the GCU: Included
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Unknown
Population share (%): 20%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: Requires management intervention

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: No silviculture