European Information System on Forest Genetic Resources

Detail page for Unit number: SWE00147 and Target species: Alnus glutinosa

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Country of the unit :Sweden
Unit number:SWE00147
National gene conservation unit number:SK 101-2015
Province or state:Sweden
Department or county:Vastra Gotalands lan
Municipality:Ulricehamn
Local name :Stenseredtorp
Latitude :57°43'13,696"N
Longitude :13°28'10,448"E
Restriction in making the geographical coordinates publically available:0
Datum:
Polygon coordinates (if available):
Minimum elevation (m):300
Maximum elevation (m):316
Surface area of the unit (ha):3.4
Ownership of the unit :Private
Type and function of the unit :Biodiversity conservation (habitats AND/or species)
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:2015
Year of the most recent visit:2015
Remarks on specific soil characteristics:
Remarks on other specific characteristics of the unit:
All tree species growing in the unit:Alnus glutinosa
Target species:Alnus glutinosa
National population unit number if existing:
Year of establishment of the GCU for the species:2015
Year of the most recent visit:2015
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:Close-to-natural forestry (continuous cover forest, selective logging)
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):Scattered
Estimated share of the total area within the unit in which the species is occurring (%):100
Remarks on the population:Hold back the spruce if necessery