Detail page for Unit number: BIH00097 and Target species: Pinus nigra

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Country of the unit :	Bosnia and Herzegovina
Unit number:	BIH00097
National gene conservation unit number:	PN.2.2.1.VS/2
Province or state:	Republika Srpska
Department or county:
Municipality:	Višegrad
Local name :	Hrtar grad
Latitude :	43°51'41"N
Longitude :	19°14'25"E
Restriction in making the geographical coordinates publically available:	0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):	430
Maximum elevation (m):	650
Surface area of the unit (ha):	40.9
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:	euteric 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.S.050.1312.29/1
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:	In situ
Origin of the material:	Autochtonous
Predominant silvicultural system:	Shelterwood systems
Level of management allowed to favour the target species:	Minimum 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:	> 5000
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:	-