Detail page for Unit number: SWE00180 and Target species: Picea abies

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Country of the unit :	Sweden
Unit number:	SWE00180
National gene conservation unit number:	SK 300-2015
Province or state:	Sweden
Department or county:	Stockholms lan
Municipality:	Botkyrka
Local name :	Riksten
Latitude :	59°10'2,744"N
Longitude :	17°54'24,953"E
Restriction in making the geographical coordinates publically available:	0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):	37
Maximum elevation (m):	63
Surface area of the unit (ha):	1.6
Ownership of the unit :	Private
Type and function of the unit :	Biodiversity conservation (habitats AND/or species)
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:	2015
Year of the most recent visit:	2015
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:
Year of establishment of the GCU for the species:	2015
Year of the most recent visit:	2015
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:	No intervention allowed
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):	Scattered
Estimated share of the total area within the unit in which the species is occurring (%):	100
Remarks on the population: