National gene conservation unit number: 7.0442, 7.0443
Date of collection of the field data entered: 2022
Date of the most recent visit: 2022

Location

Unit country: Slovenia
Unit province or state: -
Unit department or county: -
Unit municipality: Miren - Kostanjevica
Unit local name: Kostanjevica - Njivice
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 230
Unit surface area [ha]: 0.57
Coordinates (Public coordinates): Latitude (Decimal):45.8463 | Longitude (Decimal): 13.6320

Soil: Rendzic Leptosols

Climate

Mean monthly temperature and mean monthly precipitation2

Climatic zone: Warm temperate.
Environmental zone:Warm temperate and mesic.
Aridity index: 2.746

Species

All tree species reported in the unit: Quercus pubescens; Robinia pseudoacacia; Quercus petraea; Celtis australis; Fraxinus ornus; Prunus mahaleb
Target species for conservation in the GCU: Celtis australis, Prunus mahaleb

Unit type: Gene reserve forest, Seed stand, Forest area managed for wood production AND/or multiple uses AND services


Target species: Celtis australis
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 : Autochtonous
Population share (%): 17%
Estimated number of reproducing trees (interval): 15 - 49
Status of long-term viable regeneration: -

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)


Target species: Prunus mahaleb
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 : Autochtonous
Population share (%): 2%
Estimated number of reproducing trees (interval): 15 - 49
Status of long-term viable regeneration: -

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)