European Information System on Forest Genetic Resources

Detail page for Unit number: FRA00062 and Target species: Quercus petraea

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Country of the unit :France
Unit number:FRA00062
National gene conservation unit number:Orléans
Province or state:CENTRE-VAL-DE-LOIRE
Department or county:LOIRET
Municipality:INGRANNES
Local name :FD d'Orléans
Latitude :47°59'29"N
Longitude :2°12'47"E
Restriction in making the geographical coordinates publically available:0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):135
Maximum elevation (m):135
Surface area of the unit (ha):131.7
Ownership of the unit :Public
Type and function of the unit :Seed stand; 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:2003
Year of the most recent visit:2013
Remarks on specific soil characteristics:
Remarks on other specific characteristics of the unit:
All tree species growing in the unit:Quercus robur; Quercus petraea; Pinus sylvestris
Target species:Quercus petraea
National population unit number if existing:QP.11
Year of establishment of the GCU for the species:1998
Year of the most recent visit:2013
Status of the target tree population regarding the EUFORGEN common action plans.:Not included
Category of the population:In situ
Origin of the material:Autochtonous
Predominant silvicultural system:Shelterwood systems
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 :Continuous
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 (%):95
Remarks on the population: