European Information System on Forest Genetic Resources

Detail page for Unit number: FRA00093 and Target species: Picea abies

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Country of the unit :France
Unit number:FRA00093
National gene conservation unit number:La Grande Chartreuse
Province or state:AUVERGNE-RHONE-ALPES
Department or county:ISERE
Municipality:SAINT-PIERRE D’ENTREMONT
Local name :FD de la Grande Chartreuse
Latitude :45°21'29"N
Longitude :5°51'00"E
Restriction in making the geographical coordinates publically available:0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):1530
Maximum elevation (m):1640
Surface area of the unit (ha):113.22
Ownership of the unit :Public
Type and function of the unit :Forest area managed for wood production AND/or multiple uses AND services
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:2014
Year of the most recent visit:2022
Remarks on specific soil characteristics:
Remarks on other specific characteristics of the unit:
All tree species growing in the unit:Picea abies
Target species:Picea abies
National population unit number if existing:PA.12
Year of establishment of the GCU for the species:2014
Year of the most recent visit:2014
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:Clear-cutting with natural regeneration (seed trees or strips)
Level of management allowed to favour the target species:Conservation through active intervention carried out
Main reason for carrying out gene conservation for this species:To maintain genetic diversity in large tree populations
Total number of reproducing trees per unit:> 5000
Sex ratio, if appropriate:
Status of long-term viable regeneration :Sporadic
Distribution of the reproducing trees in the unit (multiple choice):In stands
Estimated share of the total area within the unit in which the species is occurring (%):80
Remarks on the population: