Detail page for Unit number: POL00377 and Target species: Alnus glutinosa

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Country of the unit :	Poland
Unit number:	POL00377
National gene conservation unit number:	MP/2/31296/05
Province or state:	Woj. mazowieckie
Department or county:	Powiat płocki
Municipality:	Gmina Słubice
Local name :	N. Łąck 2-07-52a,57cd
Latitude :	52°23'0.4145"N
Longitude :	19°53'55.2752"E
Restriction in making the geographical coordinates publically available:	0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):	65
Maximum elevation (m):	75
Surface area of the unit (ha):	18.64
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:	Acer pseudoplatanus; Fraxinus excelsior; Alnus glutinosa
Target species:	*Alnus glutinosa*
National population unit number if existing:
Year of establishment of the GCU for the species:	2013
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:	Seed lot stored in the Kostrzyca Forest Gene Bank, number 304/ZP/01