Detail page for Unit number: BIH00099 and Target species: Pinus nigra

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Country of the unit :	Bosnia and Herzegovina
Unit number:	BIH00099
National gene conservation unit number:	PN.3.5.2.VL
Province or state:	Republika Srpska
Department or county:
Municipality:	Vlasenica
Local name :	Viselac
Latitude :	44°10'29"N
Longitude :	18°57'10"E
Restriction in making the geographical coordinates publically available:	0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):	710
Maximum elevation (m):	740
Surface area of the unit (ha):	3
Ownership of the unit :	Public
Type and function of the unit :	Seed stand
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:	2004
Year of the most recent visit:	2009
Remarks on specific soil characteristics:	black - brown
Remarks on other specific characteristics of the unit:
All tree species growing in the unit:	Pinus nigra
Target species:	*Pinus nigra*
National population unit number if existing:	S.K.050.3202.02
Year of establishment of the GCU for the species:	2004
Year of the most recent visit:	2009
Status of the target tree population regarding the EUFORGEN common action plans.:
Category of the population:	Ex situ
Origin of the material:	Introduced
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 :	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 (%):	98
Remarks on the population:	-