Detail page for Unit number: POL00320 and Target species: Pseudotsuga menziesii

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Country of the unit :	Poland
Unit number:	POL00320
National gene conservation unit number:	MP/2/43186/05
Province or state:	Woj. dolnośląskie
Department or county:	Powiat jeleniogórski
Municipality:	Gmina Janowice Wielkie
Local name :	N. Śnieżka 2-09-87f
Latitude :	50°51'28,16"N
Longitude :	15°53'23,76"E
Restriction in making the geographical coordinates publically available:	0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):	551
Maximum elevation (m):	551
Surface area of the unit (ha):	1.93
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:	Picea abies; Fagus sylvatica; Larix decidua; Pseudotsuga menziesii
Target species:	*Pseudotsuga menziesii*
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:	Unknown
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 conserve specific adaptive and/or phenotypic traits in marginal or scattered tree populations which are often relatively small
Total number of reproducing trees per unit:	50 - 499
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 (%):	80
Remarks on the population: