National gene conservation unit number: 224
Population number: -

GCU
Date of collection of the field data entered: 2007
Date of the most recent visit: 2010

POPULATION
Year of Establishment of the GCU for the species: 2010
Date (or partial of date) of the most recent visit: 2010

Location

Unit country: Turkey
Unit province or state: ISTANBUL
Unit department or county: DEMIRKOY
Unit municipality: -
Unit local name: KURUDERE
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 400 - 1000
Unit surface area [ha]: 121.5
Coordinates ( Public coordinates): Latitude (Decimal):41.7753 | Longitude (Decimal): 27.6472

Soil: Chromic Luvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and moist.
Aridity index: 1.045

Species

All tree species growing in the unit: Carpinus orientalis; Fagus orientalis; Carpinus betulus; Taxus baccata
Target species for conservation in the GCU: Taxus baccata

Unit type: Gene reserve forest

Target species: Taxus baccata
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 (%): 90%
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)