Detail page for Unit number: BEL00019 and Target species: Quercus petraea

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Country of the unit :	Belgium
Unit number:	BEL00019
National gene conservation unit number:	4VB1125
Province or state:
Department or county:
Municipality:	Dilsen-Stokkem
Local name :	Drie Beukenbos
Latitude :	51°3'3"N
Longitude :	5°39'58"E
Restriction in making the geographical coordinates publically available:	0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):	80
Maximum elevation (m):	80
Surface area of the unit (ha):	0.4
Ownership of the unit :	Public
Type and function of the unit :	Gene reserve forest
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:	2005
Year of the most recent visit:	2007
Remarks on specific soil characteristics:
Remarks on other specific characteristics of the unit:
All tree species growing in the unit:	Quercus petraea
Target species:	*Quercus petraea*
National population unit number if existing:	4VB1125
Year of establishment of the GCU for the species:	2005
Year of the most recent visit:	2007
Status of the target tree population regarding the EUFORGEN common action plans.:	Pending
Category of the population:	Ex situ
Origin of the material:	Autochtonous
Predominant silvicultural system:	No silviculture
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 :
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 (%):	100
Remarks on the population: