Detail page for Unit number: HRV00023 and Target species: Quercus robur

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Country of the unit :	Croatia
Unit number:	HRV00023
National gene conservation unit number:	318
Province or state:	Zagrebačka
Department or county:	Zagreb
Municipality:	Zagreb
Local name :	Josip Kozarac
Latitude :	45°26'15"N
Longitude :	16°49'27"E
Restriction in making the geographical coordinates publically available:	0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):	98
Maximum elevation (m):	98
Surface area of the unit (ha):	87.15
Ownership of the unit :	Public
Type and function of the unit :	Gene reserve forest; 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:
Remarks on other specific characteristics of the unit:
All tree species growing in the unit:	Quercus robur
Target species:	*Quercus robur*
National population unit number if existing:
Year of establishment of the GCU for the species:	1978
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:
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):	In stands
Estimated share of the total area within the unit in which the species is occurring (%):	80
Remarks on the population: