National gene conservation unit number: Le Donon
Date of collection of the field data entered: 2007
Date of the most recent visit: 2007

Location

Unit country: France
Unit province or state: GRAND-EST
Unit department or county: BAS-RHIN
Unit municipality: GRANDFONTAINE
Unit local name: FD du Donon
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 510 - 810
Unit surface area [ha]: 192.8
Coordinates (Public coordinates): Latitude (Decimal):48.5186 | Longitude (Decimal): 7.1300

Soil: Cambic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 2.011

Species

All tree species reported in the unit: Abies alba
Target species for conservation in the GCU: Abies alba

Unit type: Seed stand, Managed forest area

Target species: Abies alba
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 : Autochthonous
Population share (%): 100%
Estimated number of reproducing trees (interval): >5001
Status of long-term viable regeneration: Sporadic

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: Shelterwood systems