Detail page for Unit number: POL00506 and Target species: Quercus petraea

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Country of the unit :	Poland
Unit number:	POL00506
National gene conservation unit number:	MP/2/31406/05
Province or state:	Woj. wielkopolskie
Department or county:	Powiat czarnkowsko-trzcianecki
Municipality:	Gmina Krzyż Wielkopolski
Local name :	N. Krzyż 1-06-295bc,296a
Latitude :	52°57'31.0000"N
Longitude :	15°58'33.0000"E
Restriction in making the geographical coordinates publically available:	0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):	76
Maximum elevation (m):	76
Surface area of the unit (ha):	41.64
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:	2013
Year of the most recent visit:	2019
Remarks on specific soil characteristics:
Remarks on other specific characteristics of the unit:	Selected seed stand
All tree species growing in the unit:	Quercus petraea; Pinus sylvestris; Acer platanoides; Carpinus betulus; Fagus sylvatica; Tilia cordata
Target species:	*Quercus petraea*
National population unit number if existing:
Year of establishment of the GCU for the species:	2015
Year of the most recent visit:	2019
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:	Conservation through active intervention carried out
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 (%):	100
Remarks on the population:	Date of last visit: 17.08.2015: - adequate number of reproducing trees, - health condition: very good (sanitary cuttings), - natural and artificial regeneration, - established in situ progeny plantations (13,21 ha), - planned in situ progeny plantations (84,82 ha), - Natura 2000 habitat: 9190, - seed collection: 2008 - 1910 kg, 2009 - 900 kg, 2011 - 1500 kg, 2012 - 3080 kg, 2013 - 1500 kg, 2014 - 1930 kg.