National gene conservation unit number: 61
Population number: -

GCU
Date of collection of the field data entered: 1996
Date of the most recent visit: 2017

POPULATION
Year of Establishment of the GCU for the species: 1996
Date (or partial of date) of the most recent visit: 2017

Location

Unit country: Turkey
Unit province or state: BURSA
Unit department or county: BILECIK
Unit municipality: -
Unit local name: DODURGA
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 1285 - 1500
Unit surface area [ha]: 98.7
Coordinates ( Public coordinates): Latitude (Decimal):39.8044 | Longitude (Decimal): 29.7756

Soil: Calcic Cambisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and dry.
Aridity index: 0.831

Species

All tree species growing in the unit: Pinus nigra
Target species for conservation in the GCU: Pinus nigra

Unit type: Gene reserve forest

Target species: Pinus nigra
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 (%): 70%
Estimated number of reproducing trees (interval): > 5000
Status of long-term viable regeneration: -

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