National gene conservation unit number: CZE00204
Date of collection of the field data entered: 1998
Date of the most recent visit: 2007
Location
Unit country: Czech Republic
Unit province or state: Moravskoslezsky kraj
Unit department or county: Ostrava
Unit municipality: Proskovice
Unit local name: Polansky les
Ownership of the unit:
Public
Unit elevation [m a.s.l.]: 220 - 220
Unit surface area [ha]: 160.9
Coordinates (Public coordinates):
Latitude (Decimal):49.7603 | Longitude (Decimal): 18.2069
Soil: Eutric Fluvisols
Climate
Mean monthly temperature and mean monthly precipitation2
All tree species reported in the unit: Quercus robur; Tilia cordata; Fraxinus excelsior
Target species for conservation in the GCU:
Fraxinus excelsior,
Quercus robur,
Tilia cordata
Unit type:
-
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 (%): 15%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: Continuous
Target species: Quercus robur
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 (%): 80%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: Requires management intervention
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 (%): 5%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: Sporadic