European Information System on Forest Genetic Resources

Detail page for Unit number: CZE00168 and Target species: Fraxinus excelsior

Go back to the previous page - Go back to the Search page

Country of the unit :Czech Republic
Unit number:CZE00168
National gene conservation unit number:CZE-00168a
Province or state:Olomoucky kraj
Department or county:Prerov
Municipality:Troubky
Local name :Trni
Latitude :49°26'49"N
Longitude :17°19'49"E
Restriction in making the geographical coordinates publically available:0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):195
Maximum elevation (m):195
Surface area of the unit (ha):117
Ownership of the unit :Public
Type and function of the unit :
Monthly temperature (°C):
Total annual mean precipitation (mm):
Heat sum and/or length of the growing season (in days):
Accumulated moisture deficit:
Year of collection of the field data entered:1999
Year of the most recent visit:2008
Remarks on specific soil characteristics:
Remarks on other specific characteristics of the unit:
All tree species growing in the unit:Quercus robur; Fraxinus excelsior
Target species:Fraxinus excelsior
National population unit number if existing:
Year of establishment of the GCU for the species:1999
Year of the most recent visit:2008
Status of the target tree population regarding the EUFORGEN common action plans.:Included
Category of the population:In situ
Origin of the material:Autochtonous
Predominant silvicultural system:Close-to-natural forestry (continuous cover forest, selective logging)
Level of management allowed to favour the target species:Minimum intervention allowed
Main reason for carrying out gene conservation for this species:To conserve specific adaptive and/or phenotypic traits in marginal or scattered tree populations which are often relatively small
Total number of reproducing trees per unit:50 - 499
Sex ratio, if appropriate:
Status of long-term viable regeneration :Sporadic
Distribution of the reproducing trees in the unit (multiple choice):Scattered
Estimated share of the total area within the unit in which the species is occurring (%):10
Remarks on the population: