National gene conservation unit number: CZE00004
Date of collection of the field data entered: 1998
Date of the most recent visit: 2010
Location
Unit country: Czech Republic
Unit province or state: Stredocesky kraj
Unit department or county: Beroun
Unit municipality: Karlstejn
Unit local name: Karlstejn
Ownership of the unit:
Public
Unit elevation [m a.s.l.]: 250 - 435
Unit surface area [ha]: 1830
Coordinates (Public coordinates):
Latitude (Decimal):49.9417 | Longitude (Decimal): 14.1831
Soil: Rendzic Leptosols
Climate
Mean monthly temperature and mean monthly precipitation2
All tree species reported in the unit: Tilia cordata; Acer platanoides; Fraxinus excelsior; Fagus sylvatica; Quercus petraea; Sorbus torminalis
Target species for conservation in the GCU:
Acer platanoides,
Fagus sylvatica,
Fraxinus excelsior,
Quercus petraea,
Sorbus torminalis,
Tilia cordata
Unit type:
-
Target species: Acer platanoides
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 (%): 1%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: Sporadic
Target species: Fagus sylvatica
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 (%): 10%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: Continuous
Target species: Fraxinus excelsior
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 (%): 5%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: Continuous
Target species: Quercus petraea
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): 500 - 4999
Status of long-term viable regeneration: Continuous
Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)
Target species: Sorbus torminalis
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 (%): 1%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: Sporadic
Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging)
Target species: Tilia cordata
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 (%): 10%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: Sporadic
Location
