
National gene conservation unit number: CZE00014 Date of collection of the field data entered: 1996 Date of the most recent visit: 2006 Location Unit country: Czech Republic Unit province or state: Stredocesky kraj Unit department or county: Kolín Unit municipality: Velký Osek Unit local name: Libicky luh, Kacina Ownership of the unit: Public Unit elevation [m a.s.l.]: 185 - 185 Unit surface area [ha]: 277.3 Coordinates (Public coordinates): Latitude (Decimal):50.1050 \| Longitude (Decimal): 15.1753 Soil: Eutric Fluvisols Climate Mean monthly temperature and mean monthly precipitation² Climatic zone: Cool temperate. Environmental zone:Cool temperate and dry. Aridity index: 0.794 Species All tree species reported in the unit: *Alnus glutinosa; Tilia cordata; Fraxinus excelsior* Target species for conservation in the GCU: **Fraxinus excelsior, Tilia cordata, Alnus glutinosa 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 (%): 20% Estimated number of reproducing trees (interval): 50 - 499 Status of long-term viable regeneration: Sporadic Management Population management: Minimum intervention allowed 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 (%): 40% Estimated number of reproducing trees (interval): 500 - 4999 Status of long-term viable regeneration: Continuous Management Population management: Minimum intervention allowed Predominant silvicultural system: Close-to-natural forestry (continuous cover forest, selective logging) Target species: Alnus glutinosa 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 (%): 40% Estimated number of reproducing trees (interval): 50 - 499 Status of long-term viable regeneration: Sporadic** Management Population management: - Predominant silvicultural system: -

National gene conservation unit number: CZE00014
Date of collection of the field data entered: 1996
Date of the most recent visit: 2006

Location

Unit country: Czech Republic
Unit province or state: Stredocesky kraj
Unit department or county: Kolín
Unit municipality: Velký Osek
Unit local name: Libicky luh, Kacina
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 185 - 185
Unit surface area [ha]: 277.3
Coordinates (Public coordinates): Latitude (Decimal):50.1050 | Longitude (Decimal): 15.1753

Soil: Eutric Fluvisols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and dry.
Aridity index: 0.794

Species

All tree species reported in the unit: Alnus glutinosa; Tilia cordata; Fraxinus excelsior
Target species for conservation in the GCU: Fraxinus excelsior, Tilia cordata, Alnus glutinosa

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 (%): 20%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: Sporadic

Management
Population management: Minimum intervention allowed
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 (%): 40%
Estimated number of reproducing trees (interval): 500 - 4999
Status of long-term viable regeneration: Continuous

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

Target species: Alnus glutinosa
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 (%): 40%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: Sporadic

Management
Population management: -
Predominant silvicultural system: -