National gene conservation unit number: MP/2/31282/05
Date of collection of the field data entered: 2013
Date of the most recent visit: 2019

Location

Unit country: Poland
Unit province or state: Woj. lubelskie
Unit department or county: Powiat janowski
Unit municipality: Gmina Dzwola
Unit local name: N. Janów Lubelski 2-06-124d,125g
Ownership of the unit: Public
Unit elevation [m a.s.l.]: 220 - 220
Unit surface area [ha]: 12.08
Coordinates (Public coordinates): Latitude (Decimal):50.6578 | Longitude (Decimal): 22.4272

Soil: Haplic Podzols

Climate

Mean monthly temperature and mean monthly precipitation²

Climatic zone: Cool temperate.
Environmental zone:Cool temperate and dry.
Aridity index: 0.902

Species

All tree species reported in the unit: Populus tremula; Betula pendula; Picea abies; Pinus sylvestris; Alnus glutinosa
Target species for conservation in the GCU: Betula pendula

Unit type: Seed stand

Target species: Betula pendula
Status of the target species in the GCU: -
Category of the target species in the GCU: In situ
Origin of the target species in the GCU : Autochtonous
Population share (%): 40%
Estimated number of reproducing trees (interval): 50 - 499
Status of long-term viable regeneration: -

Management
Population management: Conservation through active intervention carried out
Predominant silvicultural system: -