Detail page for Unit number: DNK00020 and Target species: Betula pubescens

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Country of the unit :	Denmark
Unit number:	DNK00020
National gene conservation unit number:	DNK00020
Province or state:
Department or county:
Municipality:
Local name :	Svanemosen
Latitude :	55°25'58.799999999999"N
Longitude :	9°25'51.095999999997"E
Restriction in making the geographical coordinates publically available:	0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):	52
Maximum elevation (m):	52
Surface area of the unit (ha):	105.9
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:	2000
Year of the most recent visit:	2000
Remarks on specific soil characteristics:
Remarks on other specific characteristics of the unit:
All tree species growing in the unit:	Frangula alnus; Betula pubescens
Target species:	*Betula pubescens*
National population unit number if existing:
Year of establishment of the GCU for the species:	2000
Year of the most recent visit:	2000
Status of the target tree population regarding the EUFORGEN common action plans.:
Category of the population:	In situ
Origin of the material:	Autochtonous
Predominant silvicultural system:	No silviculture
Level of management allowed to favour the target species:
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:	500 - 4999
Sex ratio, if appropriate:
Status of long-term viable regeneration :
Distribution of the reproducing trees in the unit (multiple choice):
Estimated share of the total area within the unit in which the species is occurring (%):	20
Remarks on the population: