National gene conservation unit number: GR32
Date of collection of the field data entered: 1995
Date of the most recent visit: 2023

Location

Unit country: Finland
Unit province or state: -
Unit department or county: -
Unit municipality: Mänttä
Unit local name: Mäntänvuori
Ownership of the unit: Other
Unit elevation [m a.s.l.]: 100 - 190
Unit surface area [ha]: 186.87
Coordinates (Public coordinates): Latitude (Decimal):62.0167 | Longitude (Decimal): 24.6500

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Boreal / Alpine.
Environmental zone:Cold and mesic.
Aridity index: 1.412

Species

All tree species reported in the unit: Betula pubescens; Pinus sylvestris; Picea abies; Betula pendula
Target species for conservation in the GCU: Picea abies

Unit type: Gene reserve forest, Biodiversity conservation (habitats AND/or species), Protective forest area (soil, water, timber line, etc.)

Target species: Picea abies
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 (%): 100%
Estimated number of reproducing trees (interval): > 5000
Status of long-term viable regeneration: Requires management intervention

Management
Population management: Minimum intervention allowed
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)